./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/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_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/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_7763d303-2bfc-41d7-849e-08be4491d92d/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 460506a141aea77ccc3566603556d6eb3051804be1f001a5f66c36de73c2b800 --- 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 02:37:55,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:37:55,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:37:55,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:37:55,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:37:55,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:37:55,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:37:55,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:37:55,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:37:55,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:37:55,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:37:55,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:37:55,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:37:55,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:37:55,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:37:55,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:37:55,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:37:55,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:37:55,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:37:55,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:37:55,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:37:55,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:37:55,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:37:55,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:37:55,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:37:55,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:37:55,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:37:55,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:37:55,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:37:55,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:37:55,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:37:55,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:37:55,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:37:55,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:37:55,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:37:55,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:37:55,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:37:55,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:37:55,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:37:55,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:37:55,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:37:55,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:37:55,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:37:55,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:37:55,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:37:55,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:37:55,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:37:55,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:37:55,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:37:55,614 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:37:55,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:37:55,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:37:55,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:37:55,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:37:55,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:37:55,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:37:55,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:37:55,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:37:55,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:37:55,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:37:55,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:37:55,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:37:55,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:37:55,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:55,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:37:55,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:37:55,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:37:55,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:37:55,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:37:55,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:37:55,617 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_7763d303-2bfc-41d7-849e-08be4491d92d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 460506a141aea77ccc3566603556d6eb3051804be1f001a5f66c36de73c2b800 [2022-12-15 02:37:55,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:37:55,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:37:55,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:37:55,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:37:55,828 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:37:55,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2022-12-15 02:37:58,505 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:37:58,644 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:37:58,645 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2022-12-15 02:37:58,649 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data/28536a6ec/5095bb0bf20940cb9105cde2416356e9/FLAGaf5f1dae8 [2022-12-15 02:37:58,660 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data/28536a6ec/5095bb0bf20940cb9105cde2416356e9 [2022-12-15 02:37:58,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:37:58,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:37:58,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:58,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:37:58,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:37:58,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cce588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58, skipping insertion in model container [2022-12-15 02:37:58,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:37:58,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:37:58,788 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_7763d303-2bfc-41d7-849e-08be4491d92d/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c[552,565] [2022-12-15 02:37:58,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:58,809 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:37:58,818 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_7763d303-2bfc-41d7-849e-08be4491d92d/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c[552,565] [2022-12-15 02:37:58,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:58,834 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:37:58,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58 WrapperNode [2022-12-15 02:37:58,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:58,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:58,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:37:58,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:37:58,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,866 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2022-12-15 02:37:58,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:58,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:37:58,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:37:58,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:37:58,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:37:58,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:37:58,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:37:58,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:37:58,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:58" (1/1) ... [2022-12-15 02:37:58,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:58,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:37:58,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:37:58,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:37:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:37:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:37:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:37:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:37:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:37:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:37:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:37:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:37:59,016 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:37:59,018 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:37:59,155 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:37:59,179 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:37:59,179 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 02:37:59,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:59 BoogieIcfgContainer [2022-12-15 02:37:59,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:37:59,182 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:37:59,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:37:59,192 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:37:59,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:59" (1/1) ... [2022-12-15 02:37:59,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:37:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-15 02:37:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-15 02:37:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:37:59,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:59,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:59,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:37:59,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:59,544 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:37:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:37:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:37:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:37:59,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:59,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:59,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:37:59,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:37:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:37:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:37:59,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:37:59,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:59,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:59,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:37:59,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:37:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:37:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:37:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:37:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:59,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:37:59,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:37:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:37:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:37:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:37:59,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:59,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:00,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:00,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,201 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,517 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,522 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:02,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,518 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,870 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-15 02:38:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-15 02:38:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,310 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,970 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:05,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:06,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:07,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:07,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:07,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:07,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:07,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:07,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:07,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:07,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:07,936 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:07,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:08,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:08,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:08,304 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:08,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:08,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:08,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:08,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:08,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:08,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:09,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:09,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:09,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:09,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:09,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:09,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:09,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:09,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:09,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:09,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:09,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:09,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:09,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:09,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:10,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:10,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:10,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:10,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:10,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:10,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:10,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:10,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:10,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:10,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:10,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:10,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:10,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:10,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:11,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:11,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:11,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:11,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:11,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:11,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:11,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:11,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:11,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:11,912 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:11,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:12,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:12,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:12,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:12,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:12,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:13,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:13,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:13,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:13,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:13,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:13,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:13,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:13,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:13,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:13,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:13,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:13,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:14,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:14,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:14,072 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:14,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:14,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:14,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:14,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:14,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:14,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:14,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-15 02:38:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-15 02:38:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:14,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:14,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:38:14,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:38:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2022-12-15 02:38:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2022-12-15 02:38:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:38:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:38:25,257 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:38:25,260 INFO L158 Benchmark]: Toolchain (without parser) took 26597.28ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 101.4MB in the beginning and 87.9MB in the end (delta: 13.5MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-12-15 02:38:25,260 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:25,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.70ms. Allocated memory is still 136.3MB. Free memory was 101.0MB in the beginning and 90.4MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:38:25,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.63ms. Allocated memory is still 136.3MB. Free memory was 90.4MB in the beginning and 88.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:25,261 INFO L158 Benchmark]: Boogie Preprocessor took 21.60ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 87.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:25,261 INFO L158 Benchmark]: RCFGBuilder took 292.28ms. Allocated memory is still 136.3MB. Free memory was 87.6MB in the beginning and 74.6MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:38:25,261 INFO L158 Benchmark]: CodeCheck took 26077.27ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 74.6MB in the beginning and 87.9MB in the end (delta: -13.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-15 02:38:25,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.70ms. Allocated memory is still 136.3MB. Free memory was 101.0MB in the beginning and 90.4MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.63ms. Allocated memory is still 136.3MB. Free memory was 90.4MB in the beginning and 88.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.60ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 87.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 292.28ms. Allocated memory is still 136.3MB. Free memory was 87.6MB in the beginning and 74.6MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 26077.27ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 74.6MB in the beginning and 87.9MB in the end (delta: -13.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:38:25,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/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_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/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 460506a141aea77ccc3566603556d6eb3051804be1f001a5f66c36de73c2b800 --- 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 02:38:26,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:38:26,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:38:26,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:38:26,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:38:26,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:38:26,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:38:26,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:38:26,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:38:26,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:38:26,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:38:26,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:38:26,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:38:26,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:38:26,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:38:26,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:38:26,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:38:26,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:38:26,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:38:26,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:38:26,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:38:26,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:38:26,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:38:26,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:38:26,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:38:26,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:38:26,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:38:26,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:38:26,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:38:26,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:38:26,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:38:26,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:38:26,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:38:26,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:38:26,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:38:26,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:38:26,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:38:26,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:38:26,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:38:26,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:38:26,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:38:26,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:38:26,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:38:26,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:38:26,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:38:26,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:38:26,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:38:26,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:38:26,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:38:26,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:38:26,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:38:26,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:38:26,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:38:26,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:38:26,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:38:26,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:38:26,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:38:26,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:38:26,828 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:38:26,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:38:26,828 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:38:26,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:38:26,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:38:26,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:38:26,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:38:26,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:26,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:38:26,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:38:26,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:38:26,829 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:38:26,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:38:26,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:38:26,830 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:38:26,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:38:26,830 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_7763d303-2bfc-41d7-849e-08be4491d92d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 460506a141aea77ccc3566603556d6eb3051804be1f001a5f66c36de73c2b800 [2022-12-15 02:38:27,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:38:27,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:38:27,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:38:27,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:38:27,095 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:38:27,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2022-12-15 02:38:29,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:38:29,890 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:38:29,891 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2022-12-15 02:38:29,898 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data/2640ad909/8ba9109114e24e479a4f4094c2c46bd7/FLAG36ed9584e [2022-12-15 02:38:29,912 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/data/2640ad909/8ba9109114e24e479a4f4094c2c46bd7 [2022-12-15 02:38:29,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:38:29,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:38:29,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:29,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:38:29,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:38:29,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:29" (1/1) ... [2022-12-15 02:38:29,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba14566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:29, skipping insertion in model container [2022-12-15 02:38:29,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:29" (1/1) ... [2022-12-15 02:38:29,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:38:29,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:38:30,085 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_7763d303-2bfc-41d7-849e-08be4491d92d/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c[552,565] [2022-12-15 02:38:30,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:30,106 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:38:30,115 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_7763d303-2bfc-41d7-849e-08be4491d92d/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c[552,565] [2022-12-15 02:38:30,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:30,131 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:38:30,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30 WrapperNode [2022-12-15 02:38:30,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:30,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:30,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:38:30,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:38:30,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,156 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2022-12-15 02:38:30,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:30,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:38:30,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:38:30,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:38:30,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:38:30,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:38:30,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:38:30,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:38:30,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:30,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:38:30,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:38:30,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:38:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:38:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:38:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:38:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:38:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:38:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:38:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:38:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:38:30,309 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:38:30,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:38:30,445 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:38:30,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:38:30,474 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 02:38:30,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:30 BoogieIcfgContainer [2022-12-15 02:38:30,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:38:30,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:38:30,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:38:30,486 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:38:30,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:30" (1/1) ... [2022-12-15 02:38:30,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:38:30,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-15 02:38:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-15 02:38:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:38:30,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:30,593 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:38:30,596 INFO L158 Benchmark]: Toolchain (without parser) took 679.61ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 33.8MB in the end (delta: 16.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-15 02:38:30,597 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:30,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.76ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 39.0MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:38:30,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.48ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 37.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:30,598 INFO L158 Benchmark]: Boogie Preprocessor took 17.99ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 35.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:30,599 INFO L158 Benchmark]: RCFGBuilder took 300.57ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 40.1MB in the end (delta: -4.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-15 02:38:30,599 INFO L158 Benchmark]: CodeCheck took 117.99ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 33.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:38:30,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.76ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 39.0MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.48ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 37.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.99ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 35.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.57ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 40.1MB in the end (delta: -4.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * CodeCheck took 117.99ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 33.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:38:30,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7763d303-2bfc-41d7-849e-08be4491d92d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared