./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/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_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/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_17c3a643-1135-4d17-9fc8-2610899324d3/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 7aff0c23635f1e1acd85672a1024d6cb6d0af57cad0028c56f5d301198b4eae6 --- 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 03:43:47,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:43:47,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:43:47,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:43:47,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:43:47,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:43:47,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:43:47,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:43:47,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:43:47,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:43:47,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:43:47,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:43:47,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:43:47,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:43:47,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:43:47,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:43:47,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:43:47,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:43:47,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:43:47,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:43:47,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:43:47,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:43:47,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:43:47,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:43:47,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:43:47,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:43:47,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:43:47,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:43:47,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:43:47,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:43:47,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:43:47,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:43:47,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:43:47,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:43:47,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:43:47,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:43:47,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:43:47,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:43:47,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:43:47,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:43:47,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:43:47,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:43:47,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:43:47,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:43:47,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:43:47,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:43:47,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:43:47,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:43:47,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:43:47,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:43:47,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:43:47,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:43:47,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:43:47,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:43:47,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:43:47,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:43:47,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:47,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:43:47,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:43:47,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:43:47,799 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:43:47,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:43:47,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:43:47,799 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_17c3a643-1135-4d17-9fc8-2610899324d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aff0c23635f1e1acd85672a1024d6cb6d0af57cad0028c56f5d301198b4eae6 [2022-12-15 03:43:47,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:43:47,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:43:47,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:43:48,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:43:48,000 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:43:48,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound50.c [2022-12-15 03:43:50,647 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:43:50,804 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:43:50,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound50.c [2022-12-15 03:43:50,809 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/data/80c527f84/5ef10b92cbe8401290c90ece9c918ece/FLAGbcb615255 [2022-12-15 03:43:50,822 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/data/80c527f84/5ef10b92cbe8401290c90ece9c918ece [2022-12-15 03:43:50,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:43:50,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:43:50,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:50,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:43:50,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:43:50,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:50" (1/1) ... [2022-12-15 03:43:50,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb2e1bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:50, skipping insertion in model container [2022-12-15 03:43:50,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:50" (1/1) ... [2022-12-15 03:43:50,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:43:50,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:50,963 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_17c3a643-1135-4d17-9fc8-2610899324d3/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound50.c[573,586] [2022-12-15 03:43:50,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:50,980 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:43:50,989 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_17c3a643-1135-4d17-9fc8-2610899324d3/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound50.c[573,586] [2022-12-15 03:43:50,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:51,001 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:43:51,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51 WrapperNode [2022-12-15 03:43:51,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:51,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:51,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:43:51,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:43:51,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,029 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 03:43:51,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:51,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:43:51,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:43:51,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:43:51,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:43:51,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:43:51,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:43:51,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:43:51,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:51,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:43:51,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:43:51,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17c3a643-1135-4d17-9fc8-2610899324d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:43:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:43:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:43:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:43:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:43:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:43:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:43:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:43:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:43:51,161 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:43:51,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:43:51,249 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:43:51,268 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:43:51,268 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:43:51,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:51 BoogieIcfgContainer [2022-12-15 03:43:51,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:43:51,271 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:43:51,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:43:51,284 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:43:51,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:51" (1/1) ... [2022-12-15 03:43:51,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:43:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 03:43:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 03:43:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:43:51,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:51,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:51,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:43:51,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:43:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-15 03:43:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 03:43:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:51,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:51,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:43:51,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:43:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:51,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-15 03:43:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-15 03:43:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:51,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:51,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:51,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-12-15 03:43:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:52,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:52,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:52,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:53,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:53,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,769 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:54,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:54,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:54,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,722 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-15 03:43:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 03:43:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:43:55,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:55,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:43:55,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:43:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2022-12-15 03:43:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-12-15 03:43:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:43:56,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:56,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:56,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:43:56,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 52 transitions. [2022-12-15 03:43:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-12-15 03:43:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:43:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:57,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:57,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:43:57,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:43:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 76 transitions. [2022-12-15 03:43:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2022-12-15 03:43:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:43:58,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:58,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:58,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:43:58,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:43:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 89 transitions. [2022-12-15 03:43:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2022-12-15 03:43:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:43:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:59,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:59,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:43:59,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:44:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 47 states and 91 transitions. [2022-12-15 03:44:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2022-12-15 03:44:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:44:00,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:00,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:00,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:44:00,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:44:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 120 transitions. [2022-12-15 03:44:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 120 transitions. [2022-12-15 03:44:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:44:01,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:01,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:01,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:44:01,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:44:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 63 states and 148 transitions. [2022-12-15 03:44:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 148 transitions. [2022-12-15 03:44:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:44:05,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:05,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:44:05,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:44:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 68 states and 153 transitions. [2022-12-15 03:44:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 153 transitions. [2022-12-15 03:44:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:44:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:08,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:44:08,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:44:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 68 states and 152 transitions. [2022-12-15 03:44:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 152 transitions. [2022-12-15 03:44:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:44:08,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:08,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:44:08,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:44:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 70 states and 154 transitions. [2022-12-15 03:44:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 154 transitions. [2022-12-15 03:44:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:44:09,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:09,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:44:09,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:44:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 78 states and 189 transitions. [2022-12-15 03:44:12,310 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 189 transitions. [2022-12-15 03:44:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:44:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:12,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:12,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:44:12,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:44:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 82 states and 207 transitions. [2022-12-15 03:44:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 207 transitions. [2022-12-15 03:44:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:44:16,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:16,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:44:16,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:44:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 82 states and 206 transitions. [2022-12-15 03:44:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 206 transitions. [2022-12-15 03:44:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:44:17,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:17,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:17,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:44:17,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:44:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 85 states and 210 transitions. [2022-12-15 03:44:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 210 transitions. [2022-12-15 03:44:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:44:19,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:20,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:44:20,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:44:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 87 states and 212 transitions. [2022-12-15 03:44:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 212 transitions. [2022-12-15 03:44:22,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:44:22,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:22,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:44:22,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:44:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 87 states and 211 transitions. [2022-12-15 03:44:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 211 transitions. [2022-12-15 03:44:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:44:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:23,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:44:23,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:44:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 91 states and 229 transitions. [2022-12-15 03:44:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 229 transitions. [2022-12-15 03:44:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:44:29,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:29,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:29,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:44:29,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:44:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 93 states and 254 transitions. [2022-12-15 03:44:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 254 transitions. [2022-12-15 03:44:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:44:35,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:35,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:44:35,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:44:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 97 states and 276 transitions. [2022-12-15 03:44:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 276 transitions. [2022-12-15 03:44:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:44:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:43,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:43,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 03:44:43,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:44:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 100 states and 282 transitions. [2022-12-15 03:44:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 282 transitions. [2022-12-15 03:44:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:44:50,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:50,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:50,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:44:50,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 18 proven. 38 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:45:00,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 104 states and 313 transitions. [2022-12-15 03:45:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 313 transitions. [2022-12-15 03:45:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:00,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:00,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:00,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:45:00,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 112 states and 371 transitions. [2022-12-15 03:45:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 371 transitions. [2022-12-15 03:45:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:05,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:45:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 113 states and 373 transitions. [2022-12-15 03:45:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 373 transitions. [2022-12-15 03:45:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:08,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:45:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 115 states and 377 transitions. [2022-12-15 03:45:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 377 transitions. [2022-12-15 03:45:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:45:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 118 states and 383 transitions. [2022-12-15 03:45:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 383 transitions. [2022-12-15 03:45:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:18,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 118 states and 382 transitions. [2022-12-15 03:45:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 382 transitions. [2022-12-15 03:45:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:19,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:45:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 119 states and 384 transitions. [2022-12-15 03:45:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 384 transitions. [2022-12-15 03:45:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:21,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 119 states and 383 transitions. [2022-12-15 03:45:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 383 transitions. [2022-12-15 03:45:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 121 states and 388 transitions. [2022-12-15 03:45:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 388 transitions. [2022-12-15 03:45:23,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:23,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 121 states and 387 transitions. [2022-12-15 03:45:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 387 transitions. [2022-12-15 03:45:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:45:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 24 proven. 60 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:45:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 125 states and 417 transitions. [2022-12-15 03:45:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 417 transitions. [2022-12-15 03:45:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:45:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:34,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:45:34,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:40,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 129 states and 453 transitions. [2022-12-15 03:45:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 453 transitions. [2022-12-15 03:45:40,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:45:40,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:40,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:40,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:45:40,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 131 states and 461 transitions. [2022-12-15 03:45:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 461 transitions. [2022-12-15 03:45:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:45:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:44,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:44,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:45:44,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:45:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 134 states and 466 transitions. [2022-12-15 03:45:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 466 transitions. [2022-12-15 03:45:54,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:45:54,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:54,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:54,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:45:54,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:45:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 138 states and 493 transitions. [2022-12-15 03:45:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 493 transitions. [2022-12-15 03:45:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:45:57,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:57,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:57,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:45:57,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 24 proven. 60 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:46:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 140 states and 496 transitions. [2022-12-15 03:46:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 496 transitions. [2022-12-15 03:46:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:02,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:02,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:02,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:46:02,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:46:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 144 states and 501 transitions. [2022-12-15 03:46:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 501 transitions. [2022-12-15 03:46:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:12,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:12,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:46:12,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 24 proven. 60 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:46:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 145 states and 504 transitions. [2022-12-15 03:46:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 504 transitions. [2022-12-15 03:46:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:15,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:15,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:15,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:46:15,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:46:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 147 states and 507 transitions. [2022-12-15 03:46:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 507 transitions. [2022-12-15 03:46:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:22,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:22,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:22,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:46:22,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:46:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 148 states and 507 transitions. [2022-12-15 03:46:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 507 transitions. [2022-12-15 03:46:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:24,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:46:24,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 57 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:46:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 151 states and 535 transitions. [2022-12-15 03:46:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 535 transitions. [2022-12-15 03:46:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:35,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:46:35,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:46:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 152 states and 538 transitions. [2022-12-15 03:46:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 538 transitions. [2022-12-15 03:46:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:46:41,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:46:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 152 states and 537 transitions. [2022-12-15 03:46:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 537 transitions. [2022-12-15 03:46:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:42,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:42,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:46:42,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:46:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 153 states and 539 transitions. [2022-12-15 03:46:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 539 transitions. [2022-12-15 03:46:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:46:47,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:47,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:47,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:46:47,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:46:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 154 states and 541 transitions. [2022-12-15 03:46:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 541 transitions. [2022-12-15 03:46:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:46:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:46:51,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:54,966 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 32 proven. 83 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 03:47:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 158 states and 572 transitions. [2022-12-15 03:47:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 572 transitions. [2022-12-15 03:47:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:47:08,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:08,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:08,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:47:08,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:47:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 162 states and 578 transitions. [2022-12-15 03:47:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 578 transitions. [2022-12-15 03:47:20,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:47:20,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:47:20,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:47:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 166 states and 625 transitions. [2022-12-15 03:47:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 625 transitions. [2022-12-15 03:47:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:47:29,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:29,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:30,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:47:30,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:47:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 169 states and 631 transitions. [2022-12-15 03:47:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 631 transitions. [2022-12-15 03:47:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:47:40,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:40,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:40,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:47:40,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:40,635 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:47:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 173 states and 662 transitions. [2022-12-15 03:47:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 662 transitions. [2022-12-15 03:47:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:47:46,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:46,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:46,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:47:46,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:47:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 174 states and 662 transitions. [2022-12-15 03:47:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 662 transitions. [2022-12-15 03:47:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:47:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:51,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:47:51,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 03:48:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 177 states and 671 transitions. [2022-12-15 03:48:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 671 transitions. [2022-12-15 03:48:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:04,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:04,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:04,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:48:04,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:48:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 179 states and 674 transitions. [2022-12-15 03:48:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 674 transitions. [2022-12-15 03:48:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:13,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:13,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:13,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:48:13,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:48:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 181 states and 677 transitions. [2022-12-15 03:48:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 677 transitions. [2022-12-15 03:48:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:23,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:23,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:48:23,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:48:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 181 states and 676 transitions. [2022-12-15 03:48:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 676 transitions. [2022-12-15 03:48:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:25,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:25,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:48:25,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 03:48:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 182 states and 678 transitions. [2022-12-15 03:48:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 678 transitions. [2022-12-15 03:48:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:33,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:33,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:48:33,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:48:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 182 states and 677 transitions. [2022-12-15 03:48:35,594 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 677 transitions. [2022-12-15 03:48:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:35,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:35,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:35,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:48:35,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:48:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 184 states and 680 transitions. [2022-12-15 03:48:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 680 transitions. [2022-12-15 03:48:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:44,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:44,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:44,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:48:44,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 03:48:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 185 states and 681 transitions. [2022-12-15 03:48:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 681 transitions. [2022-12-15 03:48:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:51,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:51,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:48:51,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:48:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 186 states and 683 transitions. [2022-12-15 03:48:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 683 transitions. [2022-12-15 03:48:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:48:59,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:59,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:59,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:48:59,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:03,181 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:49:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 187 states and 685 transitions. [2022-12-15 03:49:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 685 transitions. [2022-12-15 03:49:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:49:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:07,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:07,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:49:07,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:49:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 187 states and 684 transitions. [2022-12-15 03:49:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 684 transitions. [2022-12-15 03:49:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:49:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:09,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:09,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 03:49:09,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 48 proven. 108 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:49:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 191 states and 722 transitions. [2022-12-15 03:49:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 722 transitions. [2022-12-15 03:49:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:49:30,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:30,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:30,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:30,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:49:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 199 states and 807 transitions. [2022-12-15 03:49:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 807 transitions. [2022-12-15 03:49:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:49:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:46,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 03:49:46,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 17 proven. 172 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:50:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 212 states and 891 transitions. [2022-12-15 03:50:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 891 transitions. [2022-12-15 03:50:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:50:33,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:33,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:33,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:50:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 212 states and 890 transitions. [2022-12-15 03:50:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 890 transitions. [2022-12-15 03:50:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:50:36,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:50:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 214 states and 893 transitions. [2022-12-15 03:50:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 893 transitions. [2022-12-15 03:50:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:50:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:49,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:49,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:50:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 214 states and 892 transitions. [2022-12-15 03:50:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 892 transitions. [2022-12-15 03:50:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:50:51,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:51,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 107 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:51:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 216 states and 895 transitions. [2022-12-15 03:51:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 895 transitions. [2022-12-15 03:51:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:51:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:04,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:04,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:04,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:51:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 216 states and 894 transitions. [2022-12-15 03:51:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 894 transitions. [2022-12-15 03:51:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:51:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:06,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:06,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:51:06,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 20 proven. 118 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 03:51:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 217 states and 896 transitions. [2022-12-15 03:51:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 896 transitions. [2022-12-15 03:51:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:51:16,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:16,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:16,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:16,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:51:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 217 states and 895 transitions. [2022-12-15 03:51:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 895 transitions. [2022-12-15 03:51:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:51:18,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:18,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:51:18,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 03:51:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 219 states and 898 transitions. [2022-12-15 03:51:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 898 transitions. [2022-12-15 03:51:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:51:30,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:30,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:30,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:51:30,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 03:51:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 221 states and 901 transitions. [2022-12-15 03:51:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 901 transitions. [2022-12-15 03:51:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:51:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:43,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:51:43,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 03:51:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 224 states and 906 transitions. [2022-12-15 03:51:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 906 transitions. [2022-12-15 03:51:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:51:57,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:57,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:57,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:57,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:52:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 225 states and 907 transitions. [2022-12-15 03:52:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 907 transitions. [2022-12-15 03:52:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:52:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:02,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 03:52:02,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 36 proven. 120 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:52:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 226 states and 909 transitions. [2022-12-15 03:52:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 909 transitions. [2022-12-15 03:52:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:52:13,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:13,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:13,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:52:13,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:52:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 227 states and 911 transitions. [2022-12-15 03:52:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 911 transitions. [2022-12-15 03:52:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:52:22,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:22,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:22,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:52:22,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 03:52:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 228 states and 914 transitions. [2022-12-15 03:52:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 914 transitions. [2022-12-15 03:52:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:52:30,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:30,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:30,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 03:52:30,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 48 proven. 108 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:52:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 230 states and 917 transitions. [2022-12-15 03:52:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 917 transitions. [2022-12-15 03:52:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:52:42,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:42,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:42,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:52:42,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:52:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 231 states and 918 transitions. [2022-12-15 03:52:50,390 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 918 transitions. [2022-12-15 03:52:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:52:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:50,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:52:50,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 20 proven. 118 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 03:52:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 232 states and 919 transitions. [2022-12-15 03:52:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 919 transitions. [2022-12-15 03:52:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:52:58,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:58,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:58,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:53:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 232 states and 918 transitions. [2022-12-15 03:53:01,129 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 918 transitions. [2022-12-15 03:53:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:53:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:01,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:01,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:53:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 232 states and 917 transitions. [2022-12-15 03:53:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 917 transitions. [2022-12-15 03:53:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:53:03,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:03,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:03,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:53:03,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 03:53:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 236 states and 957 transitions. [2022-12-15 03:53:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 957 transitions. [2022-12-15 03:53:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:53:28,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 03:53:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 239 states and 966 transitions. [2022-12-15 03:53:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 966 transitions. [2022-12-15 03:53:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:53:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:52,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:53:53,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:58,140 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 50 proven. 148 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:54:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 241 states and 969 transitions. [2022-12-15 03:54:09,973 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 969 transitions. [2022-12-15 03:54:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:54:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:09,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:10,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:54:10,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:54:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 243 states and 972 transitions. [2022-12-15 03:54:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 972 transitions. [2022-12-15 03:54:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:54:26,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:26,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:54:26,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:54:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 245 states and 975 transitions. [2022-12-15 03:54:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 975 transitions. [2022-12-15 03:54:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:54:40,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:40,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:40,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:54:40,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:55:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 253 states and 1069 transitions. [2022-12-15 03:55:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1069 transitions. [2022-12-15 03:55:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:55:02,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:02,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:55:02,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 03:55:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 256 states and 1112 transitions. [2022-12-15 03:55:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1112 transitions. [2022-12-15 03:55:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:55:35,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:35,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:35,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:55:35,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 48 proven. 141 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 03:55:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 259 states and 1117 transitions. [2022-12-15 03:55:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1117 transitions. [2022-12-15 03:55:54,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:55:54,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:54,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:54,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:55:54,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:56:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 261 states and 1120 transitions. [2022-12-15 03:56:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1120 transitions. [2022-12-15 03:56:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:56:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:10,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:10,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:56:10,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:56:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 262 states and 1119 transitions. [2022-12-15 03:56:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1119 transitions. [2022-12-15 03:56:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:56:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:16,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:56:16,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 47 proven. 151 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:56:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 263 states and 1121 transitions. [2022-12-15 03:56:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1121 transitions. [2022-12-15 03:56:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:56:27,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:27,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:56:27,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:56:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 263 states and 1120 transitions. [2022-12-15 03:56:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1120 transitions. [2022-12-15 03:56:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:56:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:30,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:30,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:56:30,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:56:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 264 states and 1122 transitions. [2022-12-15 03:56:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1122 transitions. [2022-12-15 03:56:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:56:44,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:44,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:56:44,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:56:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 264 states and 1121 transitions. [2022-12-15 03:56:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1121 transitions. [2022-12-15 03:56:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:56:47,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:47,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:47,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 03:56:47,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 27 proven. 216 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:57:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 265 states and 1123 transitions. [2022-12-15 03:57:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1123 transitions. [2022-12-15 03:57:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:57:03,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:03,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:03,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:57:03,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 03:57:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 266 states and 1125 transitions. [2022-12-15 03:57:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1125 transitions. [2022-12-15 03:57:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:57:14,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:14,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:57:14,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 59 proven. 139 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:57:36,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 269 states and 1131 transitions. [2022-12-15 03:57:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1131 transitions. [2022-12-15 03:57:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:57:36,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:36,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:36,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:57:36,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 39 proven. 150 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 03:57:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 270 states and 1133 transitions. [2022-12-15 03:57:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1133 transitions. [2022-12-15 03:57:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:57:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:51,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:51,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:57:51,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:57:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 270 states and 1132 transitions. [2022-12-15 03:57:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1132 transitions. [2022-12-15 03:57:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:57:54,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:54,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 03:57:54,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 21 proven. 222 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:58:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 271 states and 1133 transitions. [2022-12-15 03:58:09,864 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1133 transitions. [2022-12-15 03:58:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:58:09,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:09,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:09,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:58:09,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 50 proven. 148 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:58:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 272 states and 1135 transitions. [2022-12-15 03:58:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1135 transitions. [2022-12-15 03:58:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:58:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:20,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:58:20,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:58:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 272 states and 1134 transitions. [2022-12-15 03:58:24,505 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1134 transitions. [2022-12-15 03:58:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:58:24,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:24,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:24,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:58:24,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:58:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 272 states and 1133 transitions. [2022-12-15 03:58:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1133 transitions. [2022-12-15 03:58:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:58:28,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:28,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:28,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:58:28,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:58:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 272 states and 1132 transitions. [2022-12-15 03:58:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1132 transitions. [2022-12-15 03:58:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:58:31,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:31,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:31,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:58:31,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 59 proven. 173 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked.