./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae698f02be6e3657db0e7ca3e62c4cfb121d43a876624ed4d21d19b033e0c02e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:31:02,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:31:02,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:31:02,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:31:02,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:31:02,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:31:02,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:31:02,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:31:02,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:31:02,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:31:02,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:31:02,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:31:02,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:31:02,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:31:02,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:31:02,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:31:02,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:31:02,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:31:02,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:31:02,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:31:02,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:31:02,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:31:02,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:31:02,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:31:02,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:31:02,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:31:02,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:31:02,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:31:02,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:31:02,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:31:02,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:31:02,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:31:02,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:31:02,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:31:02,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:31:02,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:31:02,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:31:02,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:31:02,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:31:02,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:31:02,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:31:02,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:31:02,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:31:02,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:31:02,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:31:02,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:31:02,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:31:02,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:31:02,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:31:02,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:31:02,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:31:02,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:31:02,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:31:02,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:31:02,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:31:02,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:31:02,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:31:02,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:31:02,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:31:02,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:31:02,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:31:02,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:31:02,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:31:02,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:02,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:31:02,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:31:02,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:31:02,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:31:02,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:31:02,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:31:02,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae698f02be6e3657db0e7ca3e62c4cfb121d43a876624ed4d21d19b033e0c02e [2022-12-15 00:31:02,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:31:02,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:31:02,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:31:02,823 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:31:02,823 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:31:02,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2022-12-15 00:31:05,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:31:05,509 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:31:05,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2022-12-15 00:31:05,515 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/data/bc1827dac/14bac492e87b43f294cf970b1e28fe0d/FLAGbc6624146 [2022-12-15 00:31:05,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/data/bc1827dac/14bac492e87b43f294cf970b1e28fe0d [2022-12-15 00:31:05,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:31:05,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:31:05,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:05,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:31:05,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:31:05,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2204586c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05, skipping insertion in model container [2022-12-15 00:31:05,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:31:05,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:31:05,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c[322,335] [2022-12-15 00:31:05,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:05,690 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:31:05,702 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c[322,335] [2022-12-15 00:31:05,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:31:05,721 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:31:05,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05 WrapperNode [2022-12-15 00:31:05,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:31:05,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:05,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:31:05,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:31:05,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,756 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-12-15 00:31:05,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:31:05,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:31:05,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:31:05,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:31:05,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,780 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:31:05,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:31:05,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:31:05,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:31:05,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:05" (1/1) ... [2022-12-15 00:31:05,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:31:05,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:31:05,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:31:05,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd5b9ec-ed58-4680-8a6f-e49f548e3ba4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:31:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:31:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:31:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:31:05,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:31:05,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:31:05,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:31:05,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:31:05,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:31:05,917 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:31:05,919 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:31:06,077 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:31:06,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:31:06,120 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 00:31:06,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:06 BoogieIcfgContainer [2022-12-15 00:31:06,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:31:06,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:31:06,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:31:06,133 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:31:06,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:06" (1/1) ... [2022-12-15 00:31:06,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:31:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-12-15 00:31:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-12-15 00:31:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:31:06,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:06,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:06,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-15 00:31:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-15 00:31:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:31:06,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:06,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:06,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2022-12-15 00:31:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2022-12-15 00:31:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:31:06,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:06,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:06,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:31:06,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2022-12-15 00:31:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2022-12-15 00:31:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:31:06,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:06,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:06,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:31:06,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-12-15 00:31:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-12-15 00:31:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:31:06,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:06,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:06,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:31:06,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 40 transitions. [2022-12-15 00:31:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 40 transitions. [2022-12-15 00:31:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:31:07,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:31:07,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2022-12-15 00:31:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2022-12-15 00:31:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:31:07,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:31:07,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2022-12-15 00:31:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2022-12-15 00:31:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:31:07,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:31:07,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2022-12-15 00:31:07,584 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2022-12-15 00:31:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:31:07,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:31:07,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2022-12-15 00:31:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2022-12-15 00:31:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:31:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:31:07,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 45 transitions. [2022-12-15 00:31:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 45 transitions. [2022-12-15 00:31:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:31:07,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:08,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:31:08,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:08,074 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2022-12-15 00:31:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2022-12-15 00:31:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:31:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:08,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:08,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:31:08,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2022-12-15 00:31:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-12-15 00:31:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:31:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:08,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:08,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:31:08,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:08,484 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2022-12-15 00:31:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2022-12-15 00:31:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:08,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:31:08,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2022-12-15 00:31:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2022-12-15 00:31:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:31:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:08,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:08,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2022-12-15 00:31:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-12-15 00:31:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:31:09,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2022-12-15 00:31:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-12-15 00:31:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:31:09,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-12-15 00:31:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-12-15 00:31:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:31:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:09,601 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-12-15 00:31:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-12-15 00:31:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:31:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-12-15 00:31:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-12-15 00:31:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:31:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:09,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:09,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:31:09,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2022-12-15 00:31:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-12-15 00:31:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:31:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 00:31:10,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-12-15 00:31:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-12-15 00:31:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:31:10,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 00:31:10,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-12-15 00:31:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-12-15 00:31:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:31:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 00:31:10,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:10,812 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2022-12-15 00:31:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2022-12-15 00:31:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:31:10,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:31:10,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 59 transitions. [2022-12-15 00:31:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2022-12-15 00:31:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:31:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:11,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:11,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:31:11,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2022-12-15 00:31:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2022-12-15 00:31:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:31:11,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:11,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:11,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:31:11,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2022-12-15 00:31:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2022-12-15 00:31:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:31:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:11,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:31:11,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2022-12-15 00:31:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-12-15 00:31:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:12,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:12,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:31:12,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-12-15 00:31:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-15 00:31:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:31:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:12,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:12,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:31:12,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2022-12-15 00:31:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-12-15 00:31:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:31:12,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:12,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:12,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:31:12,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 2 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2022-12-15 00:31:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-12-15 00:31:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:31:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:13,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 00:31:13,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2022-12-15 00:31:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-12-15 00:31:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:31:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:13,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:13,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:31:13,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-12-15 00:31:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-12-15 00:31:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:31:13,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:13,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:13,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 00:31:13,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 2 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2022-12-15 00:31:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-12-15 00:31:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:31:13,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:14,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:31:14,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 2 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2022-12-15 00:31:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-12-15 00:31:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:31:14,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:14,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:14,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:31:14,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 2 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2022-12-15 00:31:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-12-15 00:31:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:31:14,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:14,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:14,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 00:31:14,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 2 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-12-15 00:31:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-12-15 00:31:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:31:14,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:15,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 00:31:15,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 2 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2022-12-15 00:31:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-12-15 00:31:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:31:15,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:15,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:15,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 00:31:15,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 2 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2022-12-15 00:31:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-12-15 00:31:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:31:15,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:15,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:15,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 00:31:15,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:15,974 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 2 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-12-15 00:31:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-12-15 00:31:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:31:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:16,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 00:31:16,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 2 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-12-15 00:31:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-12-15 00:31:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:16,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:16,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 00:31:16,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 2 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2022-12-15 00:31:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2022-12-15 00:31:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:31:16,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:16,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:17,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 00:31:17,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 2 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2022-12-15 00:31:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-15 00:31:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:31:17,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:17,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 00:31:17,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 2 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-12-15 00:31:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-12-15 00:31:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:31:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:17,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:17,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 00:31:17,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:17,928 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 2 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2022-12-15 00:31:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-12-15 00:31:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:31:18,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:18,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 00:31:18,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 2 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-12-15 00:31:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-12-15 00:31:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:31:18,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:18,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 00:31:18,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 2 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2022-12-15 00:31:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2022-12-15 00:31:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:31:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:18,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:19,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 00:31:19,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 2 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-12-15 00:31:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-15 00:31:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:31:19,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:19,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:19,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 00:31:19,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 2 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2022-12-15 00:31:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2022-12-15 00:31:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:31:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:19,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 00:31:19,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-12-15 00:31:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-12-15 00:31:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:31:20,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:20,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:20,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 00:31:20,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 2 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-12-15 00:31:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-12-15 00:31:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:31:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:20,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 00:31:20,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 2 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-12-15 00:31:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-12-15 00:31:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:31:21,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:21,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:21,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 00:31:21,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 2 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-12-15 00:31:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-12-15 00:31:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:31:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:21,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:22,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 00:31:22,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:22,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-12-15 00:31:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-12-15 00:31:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:31:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:22,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 00:31:22,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 2 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-12-15 00:31:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-15 00:31:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:31:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:22,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:23,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 00:31:23,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 2 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-12-15 00:31:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-12-15 00:31:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:31:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:23,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 00:31:23,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:23,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 2 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-12-15 00:31:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-12-15 00:31:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:31:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:24,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 00:31:24,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 2 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-12-15 00:31:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-12-15 00:31:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:31:24,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:24,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 00:31:24,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-12-15 00:31:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-12-15 00:31:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:31:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:25,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 00:31:25,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 2 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-12-15 00:31:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-12-15 00:31:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:31:25,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:25,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 00:31:25,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:25,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 2 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-12-15 00:31:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-12-15 00:31:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:31:26,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:26,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 00:31:26,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 2 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-12-15 00:31:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-12-15 00:31:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:31:26,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:26,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 00:31:26,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 2 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:27,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-12-15 00:31:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-12-15 00:31:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:31:27,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:27,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:27,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 00:31:27,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 2 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-12-15 00:31:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-12-15 00:31:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:31:27,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:27,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:28,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 00:31:28,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 2 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-12-15 00:31:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-12-15 00:31:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:31:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:28,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:28,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 00:31:28,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 2 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-12-15 00:31:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-15 00:31:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:31:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:29,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:29,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 00:31:29,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:29,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 2 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-12-15 00:31:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-12-15 00:31:29,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:31:29,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:29,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:29,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 00:31:29,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:30,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 2 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-12-15 00:31:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-12-15 00:31:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:31:30,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:30,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 00:31:30,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 2 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-12-15 00:31:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-12-15 00:31:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:31:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:30,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:31,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 00:31:31,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 2 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-12-15 00:31:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-12-15 00:31:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:31:31,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:31,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:31,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 00:31:31,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 2 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:32,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-12-15 00:31:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-12-15 00:31:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:31:32,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:32,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:32,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 00:31:32,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 2 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-12-15 00:31:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-12-15 00:31:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 00:31:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:33,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 1022 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 00:31:33,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 2 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-12-15 00:31:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-12-15 00:31:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:31:33,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:33,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:33,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 00:31:33,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 2 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-12-15 00:31:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-12-15 00:31:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:31:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:34,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 00:31:34,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 2 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-12-15 00:31:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-12-15 00:31:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:31:34,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:34,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:35,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 00:31:35,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 2 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-12-15 00:31:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-12-15 00:31:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:31:35,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:35,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:36,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 00:31:36,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 2 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:36,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-12-15 00:31:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-12-15 00:31:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:31:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:36,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 00:31:36,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 2 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-12-15 00:31:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-12-15 00:31:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:31:37,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:37,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:37,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 00:31:37,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 2 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-12-15 00:31:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-12-15 00:31:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:31:38,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:38,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 00:31:38,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 2 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-12-15 00:31:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-12-15 00:31:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:31:39,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:39,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:39,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 00:31:39,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 2 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-12-15 00:31:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-12-15 00:31:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:31:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:39,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:40,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1139 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 00:31:40,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-12-15 00:31:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-12-15 00:31:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 00:31:40,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:40,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:40,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1152 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 00:31:40,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 2 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 100 states and 117 transitions. [2022-12-15 00:31:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-12-15 00:31:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:31:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:41,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:41,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 00:31:41,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 2 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 101 states and 118 transitions. [2022-12-15 00:31:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2022-12-15 00:31:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 00:31:42,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:42,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:42,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 00:31:42,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 2 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:42,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2022-12-15 00:31:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2022-12-15 00:31:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:31:42,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:42,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:43,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 00:31:43,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 2 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 103 states and 120 transitions. [2022-12-15 00:31:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2022-12-15 00:31:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 00:31:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:43,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 00:31:43,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 2 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 104 states and 121 transitions. [2022-12-15 00:31:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2022-12-15 00:31:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:31:44,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:44,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 00:31:44,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 2 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 105 states and 122 transitions. [2022-12-15 00:31:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2022-12-15 00:31:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 00:31:45,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:45,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:45,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 1230 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 00:31:45,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 2 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2022-12-15 00:31:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2022-12-15 00:31:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:31:46,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:46,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:46,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 00:31:46,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 2 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 107 states and 124 transitions. [2022-12-15 00:31:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2022-12-15 00:31:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 00:31:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:47,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 00:31:47,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 2 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 108 states and 125 transitions. [2022-12-15 00:31:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2022-12-15 00:31:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:31:47,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:47,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:48,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 00:31:48,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 2 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions. [2022-12-15 00:31:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2022-12-15 00:31:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:31:48,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:48,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:48,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 00:31:48,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 2 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 110 states and 127 transitions. [2022-12-15 00:31:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2022-12-15 00:31:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:31:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:49,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:49,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 00:31:49,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 2 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 111 states and 128 transitions. [2022-12-15 00:31:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-12-15 00:31:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:31:50,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:50,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:50,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1308 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 00:31:50,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 2 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 112 states and 129 transitions. [2022-12-15 00:31:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2022-12-15 00:31:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:31:51,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:51,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 1321 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 00:31:51,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 2 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 113 states and 130 transitions. [2022-12-15 00:31:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2022-12-15 00:31:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 00:31:51,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:51,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:52,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 00:31:52,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 2 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 114 states and 131 transitions. [2022-12-15 00:31:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2022-12-15 00:31:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:31:52,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:52,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 00:31:52,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 115 states and 132 transitions. [2022-12-15 00:31:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 132 transitions. [2022-12-15 00:31:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:31:53,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:53,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:53,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 00:31:53,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 2 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 116 states and 133 transitions. [2022-12-15 00:31:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 133 transitions. [2022-12-15 00:31:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:31:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:54,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 00:31:54,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 2 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 117 states and 134 transitions. [2022-12-15 00:31:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2022-12-15 00:31:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:31:55,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:55,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:55,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 00:31:55,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 2 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 118 states and 135 transitions. [2022-12-15 00:31:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2022-12-15 00:31:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:31:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:56,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:56,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 00:31:56,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 2 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 119 states and 136 transitions. [2022-12-15 00:31:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2022-12-15 00:31:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:31:56,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:56,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:57,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 1412 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 00:31:57,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 2 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 120 states and 137 transitions. [2022-12-15 00:31:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2022-12-15 00:31:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:31:57,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:57,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:58,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 00:31:58,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 2 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 121 states and 138 transitions. [2022-12-15 00:31:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2022-12-15 00:31:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:31:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:59,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 00:31:59,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 2 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:59,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 122 states and 139 transitions. [2022-12-15 00:31:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2022-12-15 00:31:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 00:31:59,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:59,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:00,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 00:32:00,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 123 states and 140 transitions. [2022-12-15 00:32:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 140 transitions. [2022-12-15 00:32:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:32:00,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:00,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:01,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 00:32:01,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 2 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 124 states and 141 transitions. [2022-12-15 00:32:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 141 transitions. [2022-12-15 00:32:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:32:01,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:01,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:02,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 00:32:02,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 125 states and 142 transitions. [2022-12-15 00:32:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2022-12-15 00:32:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 00:32:02,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:02,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:02,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 00:32:02,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 2 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 126 states and 143 transitions. [2022-12-15 00:32:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2022-12-15 00:32:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:32:03,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:03,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:03,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 00:32:03,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 2 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 127 states and 144 transitions. [2022-12-15 00:32:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 144 transitions. [2022-12-15 00:32:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:32:04,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:04,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:04,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 00:32:04,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:05,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 2 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 128 states and 145 transitions. [2022-12-15 00:32:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 145 transitions. [2022-12-15 00:32:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:32:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:05,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 00:32:05,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 2 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 129 states and 146 transitions. [2022-12-15 00:32:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 146 transitions. [2022-12-15 00:32:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:32:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:06,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 00:32:06,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 2 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 130 states and 147 transitions. [2022-12-15 00:32:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 147 transitions. [2022-12-15 00:32:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:32:07,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:07,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 1555 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 00:32:07,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 2 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 131 states and 148 transitions. [2022-12-15 00:32:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 148 transitions. [2022-12-15 00:32:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 00:32:08,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:08,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:08,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 00:32:08,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 2 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 132 states and 149 transitions. [2022-12-15 00:32:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2022-12-15 00:32:09,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:32:09,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:09,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:09,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 00:32:09,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 2 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 133 states and 150 transitions. [2022-12-15 00:32:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2022-12-15 00:32:10,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 00:32:10,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:10,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:10,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 00:32:10,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 2 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 134 states and 151 transitions. [2022-12-15 00:32:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2022-12-15 00:32:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:32:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:11,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:12,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1607 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 00:32:12,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 2 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 135 states and 152 transitions. [2022-12-15 00:32:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 152 transitions. [2022-12-15 00:32:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:32:13,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:13,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:13,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 00:32:13,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 2 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 136 states and 153 transitions. [2022-12-15 00:32:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2022-12-15 00:32:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 00:32:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:14,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:14,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 00:32:14,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 2 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 137 states and 154 transitions. [2022-12-15 00:32:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 154 transitions. [2022-12-15 00:32:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:32:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:15,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 1646 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 00:32:15,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 2 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 138 states and 155 transitions. [2022-12-15 00:32:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2022-12-15 00:32:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:32:16,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:16,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:17,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 00:32:17,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 2 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 139 states and 156 transitions. [2022-12-15 00:32:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 156 transitions. [2022-12-15 00:32:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 00:32:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:18,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 00:32:18,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 2 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 140 states and 157 transitions. [2022-12-15 00:32:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 157 transitions. [2022-12-15 00:32:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:32:19,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:19,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:19,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 1685 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 00:32:19,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 2 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 141 states and 158 transitions. [2022-12-15 00:32:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 158 transitions. [2022-12-15 00:32:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:32:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:20,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 00:32:20,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 2 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 142 states and 159 transitions. [2022-12-15 00:32:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 159 transitions. [2022-12-15 00:32:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:32:21,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:21,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:21,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 1711 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 00:32:21,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 2 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 143 states and 160 transitions. [2022-12-15 00:32:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 160 transitions. [2022-12-15 00:32:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 00:32:22,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:22,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:22,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 00:32:22,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 2 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 144 states and 161 transitions. [2022-12-15 00:32:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 161 transitions. [2022-12-15 00:32:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:32:23,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:24,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 00:32:24,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 2 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2022-12-15 00:32:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2022-12-15 00:32:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:32:25,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:25,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:25,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1750 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 00:32:25,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 2 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 146 states and 163 transitions. [2022-12-15 00:32:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2022-12-15 00:32:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 00:32:26,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:26,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:26,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1763 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 00:32:26,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:27,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 2 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 147 states and 164 transitions. [2022-12-15 00:32:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2022-12-15 00:32:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:32:27,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:27,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:27,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1776 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 00:32:27,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 2 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 148 states and 165 transitions. [2022-12-15 00:32:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2022-12-15 00:32:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:32:28,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:28,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:28,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 1789 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 00:32:28,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 2 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 149 states and 166 transitions. [2022-12-15 00:32:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 166 transitions. [2022-12-15 00:32:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 00:32:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:29,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:30,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1802 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 00:32:30,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 2 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 150 states and 167 transitions. [2022-12-15 00:32:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 167 transitions. [2022-12-15 00:32:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:32:31,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:31,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:31,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 00:32:31,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 2 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 151 states and 168 transitions. [2022-12-15 00:32:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2022-12-15 00:32:32,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:32:32,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:32,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:33,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 00:32:33,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 2 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 152 states and 169 transitions. [2022-12-15 00:32:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2022-12-15 00:32:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:32:33,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:33,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:34,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 00:32:34,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 2 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 153 states and 170 transitions. [2022-12-15 00:32:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 170 transitions. [2022-12-15 00:32:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 00:32:34,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:34,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:35,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 00:32:35,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 2 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 154 states and 171 transitions. [2022-12-15 00:32:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2022-12-15 00:32:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:32:35,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:35,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 00:32:36,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 2 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 155 states and 172 transitions. [2022-12-15 00:32:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2022-12-15 00:32:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:32:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:37,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 1880 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 00:32:37,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 2 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 156 states and 173 transitions. [2022-12-15 00:32:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 173 transitions. [2022-12-15 00:32:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 00:32:38,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:38,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 00:32:39,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 2 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 157 states and 174 transitions. [2022-12-15 00:32:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 174 transitions. [2022-12-15 00:32:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 00:32:40,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:40,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:40,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 00:32:40,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 2 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 158 states and 175 transitions. [2022-12-15 00:32:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 175 transitions. [2022-12-15 00:32:41,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:32:41,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:41,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:41,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 1919 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 00:32:41,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 2 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 159 states and 176 transitions. [2022-12-15 00:32:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 176 transitions. [2022-12-15 00:32:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 00:32:42,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:43,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 1932 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 00:32:43,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 160 states and 177 transitions. [2022-12-15 00:32:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2022-12-15 00:32:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:32:44,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:44,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:44,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 00:32:44,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 161 states and 178 transitions. [2022-12-15 00:32:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 178 transitions. [2022-12-15 00:32:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:32:45,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:45,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:45,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 00:32:45,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 2 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 162 states and 179 transitions. [2022-12-15 00:32:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2022-12-15 00:32:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:32:46,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:46,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:47,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 00:32:47,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 2 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 163 states and 180 transitions. [2022-12-15 00:32:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2022-12-15 00:32:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:32:48,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:48,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:48,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 00:32:48,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 2 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 164 states and 181 transitions. [2022-12-15 00:32:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 181 transitions. [2022-12-15 00:32:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 00:32:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:50,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 00:32:50,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 2 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 165 states and 182 transitions. [2022-12-15 00:32:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 182 transitions. [2022-12-15 00:32:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:32:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:51,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 00:32:51,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 2 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 166 states and 183 transitions. [2022-12-15 00:32:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2022-12-15 00:32:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:32:52,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:52,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:53,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 2023 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 00:32:53,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 2 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 167 states and 184 transitions. [2022-12-15 00:32:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 184 transitions. [2022-12-15 00:32:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:32:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:54,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:54,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 2036 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 00:32:54,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:55,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 2 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 168 states and 185 transitions. [2022-12-15 00:32:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 185 transitions. [2022-12-15 00:32:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:32:55,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:55,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:55,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 2049 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 00:32:55,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 2 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 169 states and 186 transitions. [2022-12-15 00:32:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2022-12-15 00:32:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:32:56,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:56,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:57,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 2062 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 00:32:57,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 2 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 170 states and 187 transitions. [2022-12-15 00:32:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 187 transitions. [2022-12-15 00:32:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:32:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:58,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:59,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 2075 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 00:32:59,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 2 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 171 states and 188 transitions. [2022-12-15 00:33:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 188 transitions. [2022-12-15 00:33:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:33:00,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:00,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:00,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 2088 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 00:33:00,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 2 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 172 states and 189 transitions. [2022-12-15 00:33:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 189 transitions. [2022-12-15 00:33:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:33:02,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:02,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 00:33:02,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 2 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 173 states and 190 transitions. [2022-12-15 00:33:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 190 transitions. [2022-12-15 00:33:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 00:33:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:04,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 00:33:04,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 2 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 174 states and 191 transitions. [2022-12-15 00:33:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2022-12-15 00:33:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:33:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:05,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:06,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 00:33:06,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 175 states and 192 transitions. [2022-12-15 00:33:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 192 transitions. [2022-12-15 00:33:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:33:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:07,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 2140 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 00:33:07,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 2 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 176 states and 193 transitions. [2022-12-15 00:33:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 193 transitions. [2022-12-15 00:33:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:33:08,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:08,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:09,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 2153 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 00:33:09,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 2 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 177 states and 194 transitions. [2022-12-15 00:33:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 194 transitions. [2022-12-15 00:33:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 00:33:10,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:10,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:11,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 00:33:11,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 2 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 178 states and 195 transitions. [2022-12-15 00:33:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2022-12-15 00:33:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 00:33:12,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:12,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:12,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 00:33:12,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 2 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 179 states and 196 transitions. [2022-12-15 00:33:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 196 transitions. [2022-12-15 00:33:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 00:33:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:13,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:14,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 2192 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 00:33:14,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 2 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 180 states and 197 transitions. [2022-12-15 00:33:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 197 transitions. [2022-12-15 00:33:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 00:33:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:15,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:15,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 2205 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 00:33:15,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 2 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 181 states and 198 transitions. [2022-12-15 00:33:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 198 transitions. [2022-12-15 00:33:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 00:33:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:17,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 00:33:17,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 2 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 182 states and 199 transitions. [2022-12-15 00:33:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 199 transitions. [2022-12-15 00:33:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:33:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:18,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 2231 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 00:33:18,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 2 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 183 states and 200 transitions. [2022-12-15 00:33:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 200 transitions. [2022-12-15 00:33:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 00:33:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:20,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 00:33:20,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 2 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 184 states and 201 transitions. [2022-12-15 00:33:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 201 transitions. [2022-12-15 00:33:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 00:33:21,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:21,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:22,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 00:33:22,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 2 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 185 states and 202 transitions. [2022-12-15 00:33:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 202 transitions. [2022-12-15 00:33:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 00:33:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:23,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:24,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 2270 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 00:33:24,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 2 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 186 states and 203 transitions. [2022-12-15 00:33:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 203 transitions. [2022-12-15 00:33:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 00:33:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:25,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:25,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 2283 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 00:33:25,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 2 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 187 states and 204 transitions. [2022-12-15 00:33:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 204 transitions. [2022-12-15 00:33:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 00:33:26,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:26,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:27,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 2296 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 00:33:27,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 2 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 188 states and 205 transitions. [2022-12-15 00:33:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 205 transitions. [2022-12-15 00:33:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 00:33:28,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:29,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 2309 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 00:33:29,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 2 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 189 states and 206 transitions. [2022-12-15 00:33:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 206 transitions. [2022-12-15 00:33:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:33:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:30,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 2322 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 00:33:30,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 2 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:31,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 190 states and 207 transitions. [2022-12-15 00:33:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 207 transitions. [2022-12-15 00:33:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 00:33:31,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:31,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:32,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 2335 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 00:33:32,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 2 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 191 states and 208 transitions. [2022-12-15 00:33:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 208 transitions. [2022-12-15 00:33:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 00:33:33,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:33,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:34,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 2348 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 00:33:34,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 2 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 192 states and 209 transitions. [2022-12-15 00:33:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 209 transitions. [2022-12-15 00:33:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:33:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:35,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:35,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 2361 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 00:33:35,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 2 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 193 states and 210 transitions. [2022-12-15 00:33:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2022-12-15 00:33:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 00:33:37,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:37,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 00:33:37,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 2 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 194 states and 211 transitions. [2022-12-15 00:33:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 211 transitions. [2022-12-15 00:33:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 00:33:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:38,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:39,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 00:33:39,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 2 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 195 states and 212 transitions. [2022-12-15 00:33:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 212 transitions. [2022-12-15 00:33:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 00:33:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:41,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 00:33:41,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 2 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 196 states and 213 transitions. [2022-12-15 00:33:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 213 transitions. [2022-12-15 00:33:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:33:42,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:42,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:43,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 00:33:43,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:43,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 2 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 197 states and 214 transitions. [2022-12-15 00:33:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 214 transitions. [2022-12-15 00:33:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 00:33:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 2426 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 00:33:45,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 2 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 198 states and 215 transitions. [2022-12-15 00:33:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 215 transitions. [2022-12-15 00:33:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:33:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:46,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:46,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 00:33:46,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 2 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 199 states and 216 transitions. [2022-12-15 00:33:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 216 transitions. [2022-12-15 00:33:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 00:33:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:48,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 00:33:48,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 2 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 200 states and 217 transitions. [2022-12-15 00:33:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 217 transitions. [2022-12-15 00:33:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 00:33:49,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:50,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 00:33:50,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 2 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 201 states and 218 transitions. [2022-12-15 00:33:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 218 transitions. [2022-12-15 00:33:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 00:33:51,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:52,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 2478 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 00:33:52,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 2 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 202 states and 219 transitions. [2022-12-15 00:33:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 219 transitions. [2022-12-15 00:33:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 00:33:53,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:53,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:54,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 2491 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 00:33:54,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 2 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 203 states and 220 transitions. [2022-12-15 00:33:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 220 transitions. [2022-12-15 00:33:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 00:33:55,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:55,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:56,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 2504 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 00:33:56,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 2 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:58,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 204 states and 221 transitions. [2022-12-15 00:33:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 221 transitions. [2022-12-15 00:33:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:33:58,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:58,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:58,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 00:33:58,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 2 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 205 states and 222 transitions. [2022-12-15 00:33:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 222 transitions. [2022-12-15 00:33:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:33:59,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:59,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 2 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 206 states and 223 transitions. [2022-12-15 00:34:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 223 transitions. [2022-12-15 00:34:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 00:34:02,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:02,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:02,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 2543 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 00:34:02,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 2 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 207 states and 224 transitions. [2022-12-15 00:34:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 224 transitions. [2022-12-15 00:34:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:34:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:05,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 00:34:05,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 2 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 208 states and 225 transitions. [2022-12-15 00:34:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 225 transitions. [2022-12-15 00:34:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 00:34:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:07,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 00:34:07,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 2 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 209 states and 226 transitions. [2022-12-15 00:34:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 226 transitions. [2022-12-15 00:34:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 00:34:08,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:09,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 2582 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 00:34:09,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 2 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 210 states and 227 transitions. [2022-12-15 00:34:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 227 transitions. [2022-12-15 00:34:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:34:11,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:11,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:11,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 2595 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 00:34:11,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 2 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 228 transitions. [2022-12-15 00:34:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 228 transitions. [2022-12-15 00:34:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:34:13,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:13,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:14,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 2608 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 00:34:14,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 2 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 212 states and 229 transitions. [2022-12-15 00:34:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 229 transitions. [2022-12-15 00:34:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 00:34:15,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:15,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:16,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 2621 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 00:34:16,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 2 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 213 states and 230 transitions. [2022-12-15 00:34:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 230 transitions. [2022-12-15 00:34:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 00:34:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:18,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 2634 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 00:34:18,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 2 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:19,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 214 states and 231 transitions. [2022-12-15 00:34:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 231 transitions. [2022-12-15 00:34:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 00:34:19,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:19,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:20,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 00:34:20,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 2 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 215 states and 232 transitions. [2022-12-15 00:34:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 232 transitions. [2022-12-15 00:34:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 00:34:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:21,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:22,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 2660 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 00:34:22,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 2 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 216 states and 233 transitions. [2022-12-15 00:34:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 233 transitions. [2022-12-15 00:34:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 00:34:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:23,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:24,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 00:34:24,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 2 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 217 states and 234 transitions. [2022-12-15 00:34:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 234 transitions. [2022-12-15 00:34:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 00:34:25,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:26,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 00:34:26,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 2 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 218 states and 235 transitions. [2022-12-15 00:34:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 235 transitions. [2022-12-15 00:34:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 00:34:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:28,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 2699 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 00:34:28,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 2 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 219 states and 236 transitions. [2022-12-15 00:34:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2022-12-15 00:34:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 00:34:29,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:29,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:30,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 2712 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 00:34:30,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 2 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 220 states and 237 transitions. [2022-12-15 00:34:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2022-12-15 00:34:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 00:34:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:32,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:32,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 2725 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 00:34:32,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 2 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 221 states and 238 transitions. [2022-12-15 00:34:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 238 transitions. [2022-12-15 00:34:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 00:34:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:34,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 2738 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 00:34:34,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 2 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 222 states and 239 transitions. [2022-12-15 00:34:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 239 transitions. [2022-12-15 00:34:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 00:34:36,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:36,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:37,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 00:34:37,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 2 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 223 states and 240 transitions. [2022-12-15 00:34:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 240 transitions. [2022-12-15 00:34:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 00:34:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:39,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:39,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 2764 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 00:34:39,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 2 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 224 states and 241 transitions. [2022-12-15 00:34:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 241 transitions. [2022-12-15 00:34:41,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 00:34:41,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:41,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:42,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 2777 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 00:34:42,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 2 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 225 states and 242 transitions. [2022-12-15 00:34:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 242 transitions. [2022-12-15 00:34:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 00:34:43,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:43,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:44,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 2790 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 00:34:44,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 2 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 226 states and 243 transitions. [2022-12-15 00:34:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 243 transitions. [2022-12-15 00:34:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:34:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:46,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:47,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 2803 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 00:34:47,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 2 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 227 states and 244 transitions. [2022-12-15 00:34:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 244 transitions. [2022-12-15 00:34:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 00:34:48,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:49,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 00:34:49,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 2 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:51,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 228 states and 245 transitions. [2022-12-15 00:34:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 245 transitions. [2022-12-15 00:34:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 00:34:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:51,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:51,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 00:34:51,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 2 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 229 states and 246 transitions. [2022-12-15 00:34:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 246 transitions. [2022-12-15 00:34:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 00:34:53,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:53,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 2842 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 00:34:54,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 2 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2022-12-15 00:34:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2022-12-15 00:34:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 00:34:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:55,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:56,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 2855 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 00:34:56,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:57,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 2 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 231 states and 248 transitions. [2022-12-15 00:34:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 248 transitions. [2022-12-15 00:34:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 00:34:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:58,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 2868 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 00:34:58,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:59,467 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 2 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 232 states and 249 transitions. [2022-12-15 00:35:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 249 transitions. [2022-12-15 00:35:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:35:00,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:01,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 2881 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 00:35:01,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 2 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:02,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 233 states and 250 transitions. [2022-12-15 00:35:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 250 transitions. [2022-12-15 00:35:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 00:35:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:02,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:03,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2894 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 00:35:03,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 2 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 234 states and 251 transitions. [2022-12-15 00:35:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 251 transitions. [2022-12-15 00:35:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 00:35:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:05,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 00:35:05,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 2 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 235 states and 252 transitions. [2022-12-15 00:35:06,792 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 252 transitions. [2022-12-15 00:35:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 00:35:06,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:06,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:07,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 2920 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 00:35:07,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 2 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 236 states and 253 transitions. [2022-12-15 00:35:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 253 transitions. [2022-12-15 00:35:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:35:09,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:09,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:09,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 2933 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 00:35:09,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 2 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 237 states and 254 transitions. [2022-12-15 00:35:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 254 transitions. [2022-12-15 00:35:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 00:35:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:11,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:12,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 2946 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 00:35:12,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 2 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 238 states and 255 transitions. [2022-12-15 00:35:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 255 transitions. [2022-12-15 00:35:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 00:35:13,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:14,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 00:35:14,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 2 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 239 states and 256 transitions. [2022-12-15 00:35:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 256 transitions. [2022-12-15 00:35:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 00:35:16,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:16,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:17,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 2972 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 00:35:17,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 2 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 240 states and 257 transitions. [2022-12-15 00:35:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 257 transitions. [2022-12-15 00:35:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:35:18,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:18,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:19,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 2985 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 00:35:19,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 2 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 241 states and 258 transitions. [2022-12-15 00:35:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 258 transitions. [2022-12-15 00:35:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:35:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:20,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:21,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 2998 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 00:35:21,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 2 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 242 states and 259 transitions. [2022-12-15 00:35:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 259 transitions. [2022-12-15 00:35:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 00:35:23,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:23,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:23,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 3011 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 00:35:23,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 2 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 243 states and 260 transitions. [2022-12-15 00:35:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 260 transitions. [2022-12-15 00:35:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:35:25,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:25,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 3024 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 00:35:25,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 2 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 244 states and 261 transitions. [2022-12-15 00:35:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 261 transitions. [2022-12-15 00:35:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 00:35:27,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:28,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 3037 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 00:35:28,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 2 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:29,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 245 states and 262 transitions. [2022-12-15 00:35:29,813 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 262 transitions. [2022-12-15 00:35:29,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 00:35:29,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:29,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:30,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 3050 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 00:35:30,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 2 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 246 states and 263 transitions. [2022-12-15 00:35:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 263 transitions. [2022-12-15 00:35:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 00:35:32,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:33,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 3063 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 00:35:33,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 2 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:34,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 247 states and 264 transitions. [2022-12-15 00:35:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 264 transitions. [2022-12-15 00:35:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:35:34,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:34,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:35,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 00:35:35,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 2 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 248 states and 265 transitions. [2022-12-15 00:35:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 265 transitions. [2022-12-15 00:35:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:35:37,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:37,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:37,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:37,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 3089 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 00:35:37,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 2 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 249 states and 266 transitions. [2022-12-15 00:35:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 266 transitions. [2022-12-15 00:35:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:35:39,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:39,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:40,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 3102 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 00:35:40,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 2 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 250 states and 267 transitions. [2022-12-15 00:35:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 267 transitions. [2022-12-15 00:35:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:35:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:42,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:42,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 3115 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 00:35:42,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 2 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 251 states and 268 transitions. [2022-12-15 00:35:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 268 transitions. [2022-12-15 00:35:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:35:44,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:44,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:45,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 3128 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 00:35:45,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 2 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 252 states and 269 transitions. [2022-12-15 00:35:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 269 transitions. [2022-12-15 00:35:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 00:35:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:46,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:47,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 3141 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 00:35:47,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 2 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 253 states and 270 transitions. [2022-12-15 00:35:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 270 transitions. [2022-12-15 00:35:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 00:35:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:49,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:50,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 00:35:50,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 2 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 254 states and 271 transitions. [2022-12-15 00:35:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 271 transitions. [2022-12-15 00:35:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 00:35:51,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:51,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:52,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 3167 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 00:35:52,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 2 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:54,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 255 states and 272 transitions. [2022-12-15 00:35:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 272 transitions. [2022-12-15 00:35:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:35:54,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:54,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:55,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 3180 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 00:35:55,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 2 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 256 states and 273 transitions. [2022-12-15 00:35:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 273 transitions. [2022-12-15 00:35:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 00:35:57,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:57,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 3193 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 00:35:57,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 2 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 257 states and 274 transitions. [2022-12-15 00:35:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 274 transitions. [2022-12-15 00:35:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 00:35:59,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:59,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:00,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 3206 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 00:36:00,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 2 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 258 states and 275 transitions. [2022-12-15 00:36:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 275 transitions. [2022-12-15 00:36:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 00:36:02,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:02,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:02,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 3219 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 00:36:02,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 2 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 259 states and 276 transitions. [2022-12-15 00:36:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 276 transitions. [2022-12-15 00:36:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 00:36:04,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:05,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 3232 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 00:36:05,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 2 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 260 states and 277 transitions. [2022-12-15 00:36:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2022-12-15 00:36:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 00:36:07,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:07,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 00:36:07,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 2 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 261 states and 278 transitions. [2022-12-15 00:36:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 278 transitions. [2022-12-15 00:36:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 00:36:09,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:09,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:10,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 3258 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 00:36:10,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 2 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 262 states and 279 transitions. [2022-12-15 00:36:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 279 transitions. [2022-12-15 00:36:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 00:36:12,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:12,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:13,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 3271 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 00:36:13,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 2 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 263 states and 280 transitions. [2022-12-15 00:36:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 280 transitions. [2022-12-15 00:36:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 00:36:15,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:15,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:16,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 3284 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 00:36:16,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 2 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 264 states and 281 transitions. [2022-12-15 00:36:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 281 transitions. [2022-12-15 00:36:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 00:36:18,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:19,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 3297 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 00:36:19,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 2 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 265 states and 282 transitions. [2022-12-15 00:36:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 282 transitions. [2022-12-15 00:36:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 00:36:21,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:22,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 00:36:22,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:23,631 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 2 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 266 states and 283 transitions. [2022-12-15 00:36:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 283 transitions. [2022-12-15 00:36:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 00:36:24,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:25,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 3323 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 00:36:25,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 2 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 267 states and 284 transitions. [2022-12-15 00:36:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 284 transitions. [2022-12-15 00:36:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 00:36:27,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:27,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:28,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 3336 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 00:36:28,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 2 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 268 states and 285 transitions. [2022-12-15 00:36:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 285 transitions. [2022-12-15 00:36:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 00:36:30,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:31,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 3349 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 00:36:31,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:32,222 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 2 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 269 states and 286 transitions. [2022-12-15 00:36:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 286 transitions. [2022-12-15 00:36:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 00:36:33,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:33,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:34,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 3362 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 00:36:34,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 2 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 270 states and 287 transitions. [2022-12-15 00:36:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 287 transitions. [2022-12-15 00:36:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 00:36:35,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:35,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:36,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 3375 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 00:36:36,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 2 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 271 states and 288 transitions. [2022-12-15 00:36:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 288 transitions. [2022-12-15 00:36:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 00:36:38,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:38,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:39,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 00:36:39,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 2 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 272 states and 289 transitions. [2022-12-15 00:36:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 289 transitions. [2022-12-15 00:36:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 00:36:41,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:41,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:42,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 3401 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 00:36:42,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 2 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 273 states and 290 transitions. [2022-12-15 00:36:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 290 transitions. [2022-12-15 00:36:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 00:36:44,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:46,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 3414 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 00:36:46,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 2 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 274 states and 291 transitions. [2022-12-15 00:36:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2022-12-15 00:36:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 00:36:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:47,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:48,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 3427 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 00:36:48,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 2 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 275 states and 292 transitions. [2022-12-15 00:36:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 292 transitions. [2022-12-15 00:36:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 00:36:50,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:50,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:51,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 3440 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 00:36:51,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:52,614 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 2 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 276 states and 293 transitions. [2022-12-15 00:36:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 293 transitions. [2022-12-15 00:36:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 00:36:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:54,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 3453 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 00:36:54,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 2 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 277 states and 294 transitions. [2022-12-15 00:36:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 294 transitions. [2022-12-15 00:36:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 00:36:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:57,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:58,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 3466 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 00:36:58,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 2 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 278 states and 295 transitions. [2022-12-15 00:37:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 295 transitions. [2022-12-15 00:37:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 00:37:00,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:00,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:01,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 3479 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 00:37:01,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 2 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 279 states and 296 transitions. [2022-12-15 00:37:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 296 transitions. [2022-12-15 00:37:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 00:37:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:04,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 3492 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 00:37:04,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 2 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 280 states and 297 transitions. [2022-12-15 00:37:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 297 transitions. [2022-12-15 00:37:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 00:37:06,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:07,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3505 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 00:37:07,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:08,763 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 2 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 281 states and 298 transitions. [2022-12-15 00:37:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 298 transitions. [2022-12-15 00:37:09,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 00:37:09,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:09,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:10,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3518 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 00:37:10,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 2 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 282 states and 299 transitions. [2022-12-15 00:37:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 299 transitions. [2022-12-15 00:37:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 00:37:12,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:12,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:13,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 3531 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 00:37:13,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 2 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 283 states and 300 transitions. [2022-12-15 00:37:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 300 transitions. [2022-12-15 00:37:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 00:37:15,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:16,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 3544 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 00:37:16,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 2 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 284 states and 301 transitions. [2022-12-15 00:37:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 301 transitions. [2022-12-15 00:37:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:37:18,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:18,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:19,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 3557 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 00:37:19,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 2 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 285 states and 302 transitions. [2022-12-15 00:37:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 302 transitions. [2022-12-15 00:37:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 00:37:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:22,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:23,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 3570 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 00:37:23,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 2 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 286 states and 303 transitions. [2022-12-15 00:37:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 303 transitions. [2022-12-15 00:37:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 00:37:25,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 3583 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 2 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 287 states and 304 transitions. [2022-12-15 00:37:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2022-12-15 00:37:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 00:37:28,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 3596 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 00:37:29,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 2 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 288 states and 305 transitions. [2022-12-15 00:37:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 305 transitions. [2022-12-15 00:37:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 00:37:31,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 3609 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 2 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 289 states and 306 transitions. [2022-12-15 00:37:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 306 transitions. [2022-12-15 00:37:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 00:37:35,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:35,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:36,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 3622 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 00:37:36,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 2 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 290 states and 307 transitions. [2022-12-15 00:37:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 307 transitions. [2022-12-15 00:37:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 00:37:38,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:38,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:39,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 3635 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 00:37:39,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 2 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 291 states and 308 transitions. [2022-12-15 00:37:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 308 transitions. [2022-12-15 00:37:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 00:37:41,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:41,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:42,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 3648 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 00:37:42,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 2 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 292 states and 309 transitions. [2022-12-15 00:37:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 309 transitions. [2022-12-15 00:37:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:37:44,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:44,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:45,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 3661 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 00:37:45,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 2 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 293 states and 310 transitions. [2022-12-15 00:37:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 310 transitions. [2022-12-15 00:37:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:37:48,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:49,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 3674 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 00:37:49,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 2 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 294 states and 311 transitions. [2022-12-15 00:37:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 311 transitions. [2022-12-15 00:37:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 00:37:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:51,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:52,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 3687 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 00:37:52,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 2 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 295 states and 312 transitions. [2022-12-15 00:37:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 312 transitions. [2022-12-15 00:37:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:37:54,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:55,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3700 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 00:37:55,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 2 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2022-12-15 00:37:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2022-12-15 00:37:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 00:37:58,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:59,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 3713 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 00:37:59,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 2 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 297 states and 314 transitions. [2022-12-15 00:38:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 314 transitions. [2022-12-15 00:38:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 00:38:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:01,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:02,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 3726 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 00:38:02,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 2 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 298 states and 315 transitions. [2022-12-15 00:38:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 315 transitions. [2022-12-15 00:38:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 00:38:04,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:04,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:05,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 3739 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 00:38:05,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 2 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 299 states and 316 transitions. [2022-12-15 00:38:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 316 transitions. [2022-12-15 00:38:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:38:07,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:07,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:08,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 3752 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 00:38:08,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 2 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 300 states and 317 transitions. [2022-12-15 00:38:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 317 transitions. [2022-12-15 00:38:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 00:38:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:11,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:12,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 3765 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 00:38:12,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 2 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 301 states and 318 transitions. [2022-12-15 00:38:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 318 transitions. [2022-12-15 00:38:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 00:38:14,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:14,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:15,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 3778 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 00:38:15,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 2 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:17,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 302 states and 319 transitions. [2022-12-15 00:38:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 319 transitions. [2022-12-15 00:38:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 00:38:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:19,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 3791 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 00:38:19,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 2 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 303 states and 320 transitions. [2022-12-15 00:38:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 320 transitions. [2022-12-15 00:38:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 00:38:21,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:21,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:22,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 3804 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 00:38:22,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 2 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 304 states and 321 transitions. [2022-12-15 00:38:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 321 transitions. [2022-12-15 00:38:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 00:38:25,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:26,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 3817 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 00:38:26,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:27,660 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 2 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 305 states and 322 transitions. [2022-12-15 00:38:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 322 transitions. [2022-12-15 00:38:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 00:38:28,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:28,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:29,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 3830 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 00:38:29,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 2 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 306 states and 323 transitions. [2022-12-15 00:38:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 323 transitions. [2022-12-15 00:38:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 00:38:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:33,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 3843 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 00:38:33,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:34,435 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 2 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 307 states and 324 transitions. [2022-12-15 00:38:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 324 transitions. [2022-12-15 00:38:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 00:38:35,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:35,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:36,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 3856 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 00:38:36,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 2 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 308 states and 325 transitions. [2022-12-15 00:38:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 325 transitions. [2022-12-15 00:38:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 00:38:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:39,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:40,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 3869 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 00:38:40,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 2 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 309 states and 326 transitions. [2022-12-15 00:38:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 326 transitions. [2022-12-15 00:38:42,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 00:38:42,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:42,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:44,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 3882 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 00:38:44,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 2 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 310 states and 327 transitions. [2022-12-15 00:38:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 327 transitions. [2022-12-15 00:38:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 00:38:47,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:47,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:48,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 3895 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 00:38:48,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 2 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 311 states and 328 transitions. [2022-12-15 00:38:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 328 transitions. [2022-12-15 00:38:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 00:38:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:50,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:51,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 3908 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 00:38:51,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 2 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 312 states and 329 transitions. [2022-12-15 00:38:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 329 transitions. [2022-12-15 00:38:54,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 00:38:54,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:54,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:55,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 3921 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 00:38:55,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 2 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 313 states and 330 transitions. [2022-12-15 00:38:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 330 transitions. [2022-12-15 00:38:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 00:38:57,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:58,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 3934 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 00:38:58,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 43073 backedges. 2 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 314 states and 331 transitions. [2022-12-15 00:39:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 331 transitions. [2022-12-15 00:39:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 00:39:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:01,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:02,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 3947 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 00:39:02,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 2 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 315 states and 332 transitions. [2022-12-15 00:39:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 332 transitions. [2022-12-15 00:39:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 00:39:04,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:05,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 3960 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 00:39:05,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 43662 backedges. 2 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:08,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 316 states and 333 transitions. [2022-12-15 00:39:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 333 transitions. [2022-12-15 00:39:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 00:39:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:08,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:09,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 3973 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 00:39:09,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 43958 backedges. 2 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 317 states and 334 transitions. [2022-12-15 00:39:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 334 transitions. [2022-12-15 00:39:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 00:39:11,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:12,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 3986 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 00:39:12,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 44255 backedges. 2 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 318 states and 335 transitions. [2022-12-15 00:39:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 335 transitions. [2022-12-15 00:39:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 00:39:15,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:16,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 3999 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 00:39:16,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 44553 backedges. 2 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 319 states and 336 transitions. [2022-12-15 00:39:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 336 transitions. [2022-12-15 00:39:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 00:39:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:19,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:20,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 4012 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 00:39:20,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 44852 backedges. 2 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 320 states and 337 transitions. [2022-12-15 00:39:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 337 transitions. [2022-12-15 00:39:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 00:39:23,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:23,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:24,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 4025 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 00:39:24,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 45152 backedges. 2 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 321 states and 338 transitions. [2022-12-15 00:39:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 338 transitions. [2022-12-15 00:39:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 00:39:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:26,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:28,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 4038 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 00:39:28,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 45453 backedges. 2 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 322 states and 339 transitions. [2022-12-15 00:39:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 339 transitions. [2022-12-15 00:39:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 00:39:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:31,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:32,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 4051 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 00:39:32,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 45755 backedges. 2 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 323 states and 340 transitions. [2022-12-15 00:39:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 340 transitions. [2022-12-15 00:39:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 00:39:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:34,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:36,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 4064 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 00:39:36,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 46058 backedges. 2 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 324 states and 341 transitions. [2022-12-15 00:39:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 341 transitions. [2022-12-15 00:39:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 00:39:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:39,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 4077 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 00:39:39,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 46362 backedges. 2 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 325 states and 342 transitions. [2022-12-15 00:39:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 342 transitions. [2022-12-15 00:39:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 00:39:42,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:43,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 4090 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 00:39:43,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 46667 backedges. 2 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 326 states and 343 transitions. [2022-12-15 00:39:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 343 transitions. [2022-12-15 00:39:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 00:39:45,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:45,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:46,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 4103 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 00:39:46,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:48,109 INFO L134 CoverageAnalysis]: Checked inductivity of 46973 backedges. 2 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 327 states and 344 transitions. [2022-12-15 00:39:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 344 transitions. [2022-12-15 00:39:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 00:39:49,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:49,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 4116 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 00:39:50,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 47280 backedges. 2 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 328 states and 345 transitions. [2022-12-15 00:39:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 345 transitions. [2022-12-15 00:39:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:39:52,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 4129 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 00:39:54,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 47588 backedges. 2 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 329 states and 346 transitions. [2022-12-15 00:39:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 346 transitions. [2022-12-15 00:39:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 00:39:57,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:57,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:58,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 4142 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 00:39:58,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 47897 backedges. 2 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 330 states and 347 transitions. [2022-12-15 00:40:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 347 transitions. [2022-12-15 00:40:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 00:40:00,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:00,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:02,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 4155 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 00:40:02,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 48207 backedges. 2 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 331 states and 348 transitions. [2022-12-15 00:40:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 348 transitions. [2022-12-15 00:40:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 00:40:04,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:04,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:06,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 4168 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 00:40:06,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 48518 backedges. 2 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 332 states and 349 transitions. [2022-12-15 00:40:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 349 transitions. [2022-12-15 00:40:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 00:40:08,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:08,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:10,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 4181 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 00:40:10,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 48830 backedges. 2 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 333 states and 350 transitions. [2022-12-15 00:40:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 350 transitions. [2022-12-15 00:40:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 00:40:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:12,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:14,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 4194 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 00:40:14,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 49143 backedges. 2 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 334 states and 351 transitions. [2022-12-15 00:40:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 351 transitions. [2022-12-15 00:40:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 00:40:16,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:18,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 4207 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 00:40:18,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 49457 backedges. 2 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:20,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 335 states and 352 transitions. [2022-12-15 00:40:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 352 transitions. [2022-12-15 00:40:20,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 00:40:20,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:20,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:22,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 4220 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 00:40:22,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 49772 backedges. 2 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 336 states and 353 transitions. [2022-12-15 00:40:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 353 transitions. [2022-12-15 00:40:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:40:24,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:24,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:25,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 4233 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 00:40:25,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 50088 backedges. 2 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 337 states and 354 transitions. [2022-12-15 00:40:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 354 transitions. [2022-12-15 00:40:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:40:28,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:28,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:29,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 4246 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 00:40:29,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 50405 backedges. 2 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 338 states and 355 transitions. [2022-12-15 00:40:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 355 transitions. [2022-12-15 00:40:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 00:40:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:33,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 4259 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 00:40:33,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 50723 backedges. 2 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 339 states and 356 transitions. [2022-12-15 00:40:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 356 transitions. [2022-12-15 00:40:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:40:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:36,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:37,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 4272 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 00:40:37,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 51042 backedges. 2 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 340 states and 357 transitions. [2022-12-15 00:40:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 357 transitions. [2022-12-15 00:40:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 00:40:40,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:40,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:41,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 4285 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 00:40:41,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 51362 backedges. 2 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 341 states and 358 transitions. [2022-12-15 00:40:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 358 transitions. [2022-12-15 00:40:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 00:40:43,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:45,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 4298 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-15 00:40:45,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 51683 backedges. 2 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 342 states and 359 transitions. [2022-12-15 00:40:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 359 transitions. [2022-12-15 00:40:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:40:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:47,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:49,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 4311 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 00:40:49,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 52005 backedges. 2 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 343 states and 360 transitions. [2022-12-15 00:40:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 360 transitions. [2022-12-15 00:40:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:40:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:51,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:52,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 4324 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-15 00:40:53,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 52328 backedges. 2 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 344 states and 361 transitions. [2022-12-15 00:40:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 361 transitions. [2022-12-15 00:40:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 00:40:55,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:55,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:57,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 4337 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 00:40:57,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 52652 backedges. 2 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 345 states and 362 transitions. [2022-12-15 00:41:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 362 transitions. [2022-12-15 00:41:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 00:41:00,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:00,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:01,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 4350 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-15 00:41:01,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 52977 backedges. 2 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 346 states and 363 transitions. [2022-12-15 00:41:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 363 transitions. [2022-12-15 00:41:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 00:41:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:05,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 4363 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 00:41:05,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 53303 backedges. 2 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 347 states and 364 transitions. [2022-12-15 00:41:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 364 transitions. [2022-12-15 00:41:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 00:41:08,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:09,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 4376 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-15 00:41:09,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 53630 backedges. 2 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 348 states and 365 transitions. [2022-12-15 00:41:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 365 transitions. [2022-12-15 00:41:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 00:41:12,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:14,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 4389 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 00:41:14,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 53958 backedges. 2 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 349 states and 366 transitions. [2022-12-15 00:41:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 366 transitions. [2022-12-15 00:41:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 00:41:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:17,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:18,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 4402 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-15 00:41:18,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 54287 backedges. 2 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:21,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 350 states and 367 transitions. [2022-12-15 00:41:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 367 transitions. [2022-12-15 00:41:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 00:41:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:23,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 4415 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 00:41:23,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 54617 backedges. 2 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 351 states and 368 transitions. [2022-12-15 00:41:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 368 transitions. [2022-12-15 00:41:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 00:41:25,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:25,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:27,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 4428 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-15 00:41:27,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:28,445 INFO L134 CoverageAnalysis]: Checked inductivity of 54948 backedges. 2 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:29,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 352 states and 369 transitions. [2022-12-15 00:41:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 369 transitions. [2022-12-15 00:41:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 00:41:29,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:29,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:31,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 4441 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 00:41:31,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 55280 backedges. 2 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 353 states and 370 transitions. [2022-12-15 00:41:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 370 transitions. [2022-12-15 00:41:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 00:41:34,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:35,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 4454 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-15 00:41:35,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 55613 backedges. 2 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 354 states and 371 transitions. [2022-12-15 00:41:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 371 transitions. [2022-12-15 00:41:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 00:41:38,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:38,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:40,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 4467 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 00:41:40,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 55947 backedges. 2 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 355 states and 372 transitions. [2022-12-15 00:41:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 372 transitions. [2022-12-15 00:41:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 00:41:43,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:43,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:44,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 4480 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-15 00:41:44,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 56282 backedges. 2 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 356 states and 373 transitions. [2022-12-15 00:41:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 373 transitions. [2022-12-15 00:41:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 00:41:47,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:47,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:49,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 4493 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 00:41:49,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 56618 backedges. 2 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 357 states and 374 transitions. [2022-12-15 00:41:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 374 transitions. [2022-12-15 00:41:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 00:41:52,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:53,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 4506 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-15 00:41:53,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 56955 backedges. 2 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 358 states and 375 transitions. [2022-12-15 00:41:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 375 transitions. [2022-12-15 00:41:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 00:41:56,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:56,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:57,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 4519 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 00:41:57,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 57293 backedges. 2 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 359 states and 376 transitions. [2022-12-15 00:42:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 376 transitions. [2022-12-15 00:42:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 00:42:00,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:00,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:01,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 4532 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-15 00:42:01,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 57632 backedges. 2 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 360 states and 377 transitions. [2022-12-15 00:42:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 377 transitions. [2022-12-15 00:42:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-15 00:42:04,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:04,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:05,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 4545 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-15 00:42:05,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 57972 backedges. 2 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:08,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 361 states and 378 transitions. [2022-12-15 00:42:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 378 transitions. [2022-12-15 00:42:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 00:42:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:08,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:09,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 4558 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-15 00:42:09,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 58313 backedges. 2 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 362 states and 379 transitions. [2022-12-15 00:42:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 379 transitions. [2022-12-15 00:42:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 00:42:12,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:12,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:13,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 4571 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-15 00:42:13,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 58655 backedges. 2 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 363 states and 380 transitions. [2022-12-15 00:42:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 380 transitions. [2022-12-15 00:42:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-15 00:42:16,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:18,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 4584 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-15 00:42:18,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 58998 backedges. 2 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 364 states and 381 transitions. [2022-12-15 00:42:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 381 transitions. [2022-12-15 00:42:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 00:42:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:22,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 4597 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-15 00:42:22,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 59342 backedges. 2 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 365 states and 382 transitions. [2022-12-15 00:42:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 382 transitions. [2022-12-15 00:42:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 00:42:24,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:24,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:26,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 4610 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-15 00:42:26,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 59687 backedges. 2 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 366 states and 383 transitions. [2022-12-15 00:42:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 383 transitions. [2022-12-15 00:42:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-15 00:42:29,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:29,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:30,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 4623 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-15 00:42:30,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 60033 backedges. 2 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 367 states and 384 transitions. [2022-12-15 00:42:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 384 transitions. [2022-12-15 00:42:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 00:42:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:33,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:34,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 4636 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-15 00:42:34,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60380 backedges. 2 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 368 states and 385 transitions. [2022-12-15 00:42:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 385 transitions. [2022-12-15 00:42:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 00:42:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:37,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:38,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 4649 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-15 00:42:38,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 60728 backedges. 2 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 369 states and 386 transitions. [2022-12-15 00:42:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 386 transitions. [2022-12-15 00:42:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 00:42:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:41,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:43,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 4662 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-15 00:42:43,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 61077 backedges. 2 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 370 states and 387 transitions. [2022-12-15 00:42:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 387 transitions. [2022-12-15 00:42:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 00:42:46,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:46,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:48,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 4675 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-15 00:42:48,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 61427 backedges. 2 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 371 states and 388 transitions. [2022-12-15 00:42:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 388 transitions. [2022-12-15 00:42:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-15 00:42:51,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:52,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 4688 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-15 00:42:52,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 61778 backedges. 2 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 372 states and 389 transitions. [2022-12-15 00:42:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 389 transitions. [2022-12-15 00:42:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:42:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:55,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:57,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 4701 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-15 00:42:57,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 62130 backedges. 2 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 373 states and 390 transitions. [2022-12-15 00:42:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 390 transitions. [2022-12-15 00:42:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 00:42:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms