./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ --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 2f774b3e755d7b6f786f7d23823d008ce09be620750647481355094233fd1ac8 --- 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-6b4ec56 [2022-11-20 17:20:38,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:38,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:38,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:38,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:38,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:38,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:38,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:38,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:38,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:38,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:38,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:38,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:38,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:38,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:38,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:38,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:38,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:38,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:38,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:38,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:38,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:38,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:38,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:38,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:38,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:38,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:38,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:38,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:38,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:38,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:38,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:38,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:38,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:38,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:38,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:38,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:38,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:38,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:38,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:38,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:38,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:20:38,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:38,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:38,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:38,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:38,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:38,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:38,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:38,695 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:20:38,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:20:38,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:20:38,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:38,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:38,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:38,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:38,698 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:20:38,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:38,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:38,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:38,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:38,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:38,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:38,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:38,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:38,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:38,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:38,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:20:38,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:20:38,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:38,702 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_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f774b3e755d7b6f786f7d23823d008ce09be620750647481355094233fd1ac8 [2022-11-20 17:20:39,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:39,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:39,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:39,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:39,073 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:39,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-11-20 17:20:42,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:42,536 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:42,546 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-11-20 17:20:42,569 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/data/de322749e/ef90bb1bca144a7bbdeffa889cb8afc2/FLAG067d03bcb [2022-11-20 17:20:42,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/data/de322749e/ef90bb1bca144a7bbdeffa889cb8afc2 [2022-11-20 17:20:42,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:42,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:42,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:42,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:42,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:42,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5440ebbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42, skipping insertion in model container [2022-11-20 17:20:42,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:42,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:42,961 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_f56ec365-b35d-4a83-9b6d-721b17a35dfb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2022-11-20 17:20:43,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:43,059 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:20:43,129 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_f56ec365-b35d-4a83-9b6d-721b17a35dfb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2022-11-20 17:20:43,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:43,179 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:20:43,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43 WrapperNode [2022-11-20 17:20:43,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:43,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:43,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:20:43,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:20:43,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,259 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 574 [2022-11-20 17:20:43,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:43,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:20:43,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:20:43,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:20:43,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:20:43,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:20:43,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:20:43,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:20:43,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:43,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:20:43,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:20:43,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56ec365-b35d-4a83-9b6d-721b17a35dfb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:20:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:20:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:20:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:20:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:20:43,576 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:20:43,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:20:44,300 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:20:44,519 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:20:44,519 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:20:44,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:44 BoogieIcfgContainer [2022-11-20 17:20:44,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:20:44,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:20:44,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:20:44,535 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:20:44,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:44" (1/1) ... [2022-11-20 17:20:44,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:20:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2022-11-20 17:20:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2022-11-20 17:20:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:20:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2022-11-20 17:20:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2022-11-20 17:20:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:20:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:45,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2022-11-20 17:20:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2022-11-20 17:20:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:20:46,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 212 transitions. [2022-11-20 17:20:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2022-11-20 17:20:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:20:48,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:48,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2022-11-20 17:20:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2022-11-20 17:20:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:20:50,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:50,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:57,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:57,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2022-11-20 17:20:57,468 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2022-11-20 17:20:57,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:20:57,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:57,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 163 states and 297 transitions. [2022-11-20 17:21:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 297 transitions. [2022-11-20 17:21:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:21:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:04,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 167 states and 305 transitions. [2022-11-20 17:21:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-11-20 17:21:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:21:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:09,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 178 states and 331 transitions. [2022-11-20 17:21:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 331 transitions. [2022-11-20 17:21:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:21:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:18,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 181 states and 337 transitions. [2022-11-20 17:21:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 337 transitions. [2022-11-20 17:21:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:19,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:19,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 177 states and 322 transitions. [2022-11-20 17:21:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2022-11-20 17:21:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:21,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 170 states and 308 transitions. [2022-11-20 17:21:22,660 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2022-11-20 17:21:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:22,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 180 states and 328 transitions. [2022-11-20 17:21:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2022-11-20 17:21:28,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2022-11-20 17:21:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2022-11-20 17:21:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:45,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 198 states and 368 transitions. [2022-11-20 17:21:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 368 transitions. [2022-11-20 17:21:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:46,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:46,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 199 states and 367 transitions. [2022-11-20 17:21:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2022-11-20 17:21:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:51,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 199 states and 366 transitions. [2022-11-20 17:21:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 366 transitions. [2022-11-20 17:21:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:52,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:52,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 210 states and 385 transitions. [2022-11-20 17:22:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 385 transitions. [2022-11-20 17:22:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:16,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:16,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 222 states and 418 transitions. [2022-11-20 17:22:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 418 transitions. [2022-11-20 17:22:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:45,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 223 states and 419 transitions. [2022-11-20 17:22:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2022-11-20 17:22:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 222 states and 417 transitions. [2022-11-20 17:22:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 417 transitions. [2022-11-20 17:22:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:50,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 210 states and 383 transitions. [2022-11-20 17:22:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 383 transitions. [2022-11-20 17:22:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:22:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 206 states and 370 transitions. [2022-11-20 17:22:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 370 transitions. [2022-11-20 17:22:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:54,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:54,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2022-11-20 17:22:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2022-11-20 17:22:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:56,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2022-11-20 17:23:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2022-11-20 17:23:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:23:02,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:02,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:18,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 204 states and 362 transitions. [2022-11-20 17:24:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2022-11-20 17:24:18,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:24:18,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 201 states and 336 transitions. [2022-11-20 17:24:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 336 transitions. [2022-11-20 17:24:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:24:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:58,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 207 states and 352 transitions. [2022-11-20 17:25:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 352 transitions. [2022-11-20 17:25:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:25:04,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:04,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:08,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 208 states and 355 transitions. [2022-11-20 17:25:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 355 transitions. [2022-11-20 17:25:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:25:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:09,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 208 states and 353 transitions. [2022-11-20 17:25:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 353 transitions. [2022-11-20 17:25:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:25:11,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:11,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 209 states and 356 transitions. [2022-11-20 17:25:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 356 transitions. [2022-11-20 17:25:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:25:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 219 states and 378 transitions. [2022-11-20 17:25:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 378 transitions. [2022-11-20 17:25:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:25:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 220 states and 381 transitions. [2022-11-20 17:25:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 381 transitions. [2022-11-20 17:25:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:25:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 220 states and 380 transitions. [2022-11-20 17:25:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 380 transitions. [2022-11-20 17:25:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 220 states and 379 transitions. [2022-11-20 17:25:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 379 transitions. [2022-11-20 17:25:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:27,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 220 states and 378 transitions. [2022-11-20 17:25:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 378 transitions. [2022-11-20 17:25:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:25:30,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:30,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 220 states and 377 transitions. [2022-11-20 17:25:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 377 transitions. [2022-11-20 17:25:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:25:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 221 states and 380 transitions. [2022-11-20 17:25:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 380 transitions. [2022-11-20 17:25:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:33,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 218 states and 370 transitions. [2022-11-20 17:25:35,922 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2022-11-20 17:25:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:35,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:37,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 212 states and 356 transitions. [2022-11-20 17:25:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 356 transitions. [2022-11-20 17:25:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:37,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 219 states and 371 transitions. [2022-11-20 17:25:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 371 transitions. [2022-11-20 17:25:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:52,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:52,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 219 states and 370 transitions. [2022-11-20 17:25:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 370 transitions. [2022-11-20 17:25:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:25:55,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:10,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 237 states and 403 transitions. [2022-11-20 17:26:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 403 transitions. [2022-11-20 17:26:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:26:10,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 260 states and 444 transitions. [2022-11-20 17:26:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 444 transitions. [2022-11-20 17:26:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:26:32,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:32,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 262 states and 449 transitions. [2022-11-20 17:26:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 449 transitions. [2022-11-20 17:26:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:26:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 276 states and 474 transitions. [2022-11-20 17:26:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 474 transitions. [2022-11-20 17:26:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:26:47,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:47,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 279 states and 479 transitions. [2022-11-20 17:26:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2022-11-20 17:26:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:26:47,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:47,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 280 states and 479 transitions. [2022-11-20 17:26:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 479 transitions. [2022-11-20 17:26:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:26:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 273 states and 461 transitions. [2022-11-20 17:26:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 461 transitions. [2022-11-20 17:26:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:26:53,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:53,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 274 states and 464 transitions. [2022-11-20 17:27:05,992 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 464 transitions. [2022-11-20 17:27:05,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:27:05,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 287 states and 486 transitions. [2022-11-20 17:27:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 486 transitions. [2022-11-20 17:27:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:27:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 288 states and 486 transitions. [2022-11-20 17:27:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 486 transitions. [2022-11-20 17:27:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:16,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:16,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 283 states and 476 transitions. [2022-11-20 17:27:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 476 transitions. [2022-11-20 17:27:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 283 states and 475 transitions. [2022-11-20 17:27:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 475 transitions. [2022-11-20 17:27:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:19,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 283 states and 474 transitions. [2022-11-20 17:27:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 474 transitions. [2022-11-20 17:27:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:21,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 286 states and 479 transitions. [2022-11-20 17:27:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 479 transitions. [2022-11-20 17:27:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:21,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 302 states and 503 transitions. [2022-11-20 17:27:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 503 transitions. [2022-11-20 17:27:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:36,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:36,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 303 states and 503 transitions. [2022-11-20 17:27:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 503 transitions. [2022-11-20 17:27:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:36,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:36,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 303 states and 501 transitions. [2022-11-20 17:27:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 501 transitions. [2022-11-20 17:27:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:27:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 292 states and 483 transitions. [2022-11-20 17:27:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 483 transitions. [2022-11-20 17:27:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:27:42,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 300 states and 498 transitions. [2022-11-20 17:27:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 498 transitions. [2022-11-20 17:27:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:27:51,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 301 states and 498 transitions. [2022-11-20 17:27:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 498 transitions. [2022-11-20 17:27:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:27:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:03,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 294 states and 484 transitions. [2022-11-20 17:28:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 484 transitions. [2022-11-20 17:28:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:28:03,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:03,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 289 states and 474 transitions. [2022-11-20 17:28:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 474 transitions. [2022-11-20 17:28:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:28:05,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:05,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 276 states and 454 transitions. [2022-11-20 17:28:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 454 transitions. [2022-11-20 17:28:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:28:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 293 states and 486 transitions. [2022-11-20 17:28:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 486 transitions. [2022-11-20 17:28:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:28:35,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 294 states and 486 transitions. [2022-11-20 17:28:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 486 transitions. [2022-11-20 17:28:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:28:35,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 307 states and 508 transitions. [2022-11-20 17:28:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 508 transitions. [2022-11-20 17:28:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:28:51,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 308 states and 508 transitions. [2022-11-20 17:28:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 508 transitions. [2022-11-20 17:28:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:28:51,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:51,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 311 states and 512 transitions. [2022-11-20 17:28:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 512 transitions. [2022-11-20 17:28:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:28:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:00,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 296 states and 489 transitions. [2022-11-20 17:29:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 489 transitions. [2022-11-20 17:29:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:29:00,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 299 states and 494 transitions. [2022-11-20 17:29:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 494 transitions. [2022-11-20 17:29:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:29:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:00,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 300 states and 494 transitions. [2022-11-20 17:29:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 494 transitions. [2022-11-20 17:29:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:29:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 308 states and 506 transitions. [2022-11-20 17:29:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 506 transitions. [2022-11-20 17:29:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:29:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 300 states and 494 transitions. [2022-11-20 17:29:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 494 transitions. [2022-11-20 17:29:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:29:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 303 states and 499 transitions. [2022-11-20 17:29:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 499 transitions. [2022-11-20 17:29:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:29:14,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 304 states and 499 transitions. [2022-11-20 17:29:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 499 transitions. [2022-11-20 17:29:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:29:14,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 307 states and 504 transitions. [2022-11-20 17:29:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 504 transitions. [2022-11-20 17:29:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:29:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 308 states and 504 transitions. [2022-11-20 17:29:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 504 transitions. [2022-11-20 17:29:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:29:15,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 311 states and 509 transitions. [2022-11-20 17:29:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 509 transitions. [2022-11-20 17:29:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:29:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:16,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 312 states and 509 transitions. [2022-11-20 17:29:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 509 transitions. [2022-11-20 17:29:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:29:16,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:16,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 342 states and 576 transitions. [2022-11-20 17:31:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 576 transitions. [2022-11-20 17:31:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:31:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 353 states and 596 transitions. [2022-11-20 17:32:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 596 transitions. [2022-11-20 17:32:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:32:16,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 364 states and 615 transitions. [2022-11-20 17:32:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 615 transitions. [2022-11-20 17:32:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:32:54,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:33:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 378 states and 636 transitions. [2022-11-20 17:33:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 636 transitions. [2022-11-20 17:33:09,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:33:09,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:09,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.