./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB --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 44c406d67793fa594ef7527f23acdb47ae14bddc8229fabdd71855d9e982ff07 --- 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-dbf71c6-m [2022-10-17 16:45:10,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:10,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:10,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:10,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:10,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:10,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:10,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:10,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:10,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:10,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:10,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:10,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:10,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:10,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:10,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:10,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:10,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:10,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:10,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:10,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:10,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:10,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:10,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:10,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:10,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:10,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:10,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:10,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:10,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:10,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:10,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:10,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:10,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:10,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:10,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:10,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:10,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:10,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:10,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:10,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:10,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:10,661 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:10,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:10,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:10,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:10,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:10,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:10,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:10,665 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:10,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:10,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:10,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:10,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:10,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:10,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:10,667 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:10,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:10,667 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:10,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:10,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:10,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:10,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:10,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:10,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:10,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:10,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:10,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:10,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:10,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:10,671 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_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44c406d67793fa594ef7527f23acdb47ae14bddc8229fabdd71855d9e982ff07 [2022-10-17 16:45:10,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:10,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:10,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:10,970 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:10,972 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:10,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-10-17 16:45:11,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/data/6e6184a48/3a9b381c8bd04936b87b43e6c75a9e3d/FLAG2ceb4942f [2022-10-17 16:45:11,644 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:11,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-10-17 16:45:11,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/data/6e6184a48/3a9b381c8bd04936b87b43e6c75a9e3d/FLAG2ceb4942f [2022-10-17 16:45:11,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/data/6e6184a48/3a9b381c8bd04936b87b43e6c75a9e3d [2022-10-17 16:45:11,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:11,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:11,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:11,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:11,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:11,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:11" (1/1) ... [2022-10-17 16:45:11,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f584e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:11, skipping insertion in model container [2022-10-17 16:45:11,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:11" (1/1) ... [2022-10-17 16:45:11,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:12,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:12,762 WARN L230 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_aefbf422-5940-4ef2-819a-da83777ad49a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[35223,35236] [2022-10-17 16:45:13,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:13,058 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:13,388 WARN L230 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_aefbf422-5940-4ef2-819a-da83777ad49a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[35223,35236] [2022-10-17 16:45:13,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:13,598 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:13,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13 WrapperNode [2022-10-17 16:45:13,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:13,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:13,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:13,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:13,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,787 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2934 [2022-10-17 16:45:13,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:13,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:13,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:13,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:13,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:13,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:13,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:13,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:13,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:13,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:13,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:13,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefbf422-5940-4ef2-819a-da83777ad49a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:14,193 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:14,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:16,396 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:17,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:17,306 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:17,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:17 BoogieIcfgContainer [2022-10-17 16:45:17,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:17,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:17,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:17,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:17,321 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:17" (1/1) ... [2022-10-17 16:45:17,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 630 states and 1085 transitions. [2022-10-17 16:45:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1085 transitions. [2022-10-17 16:45:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:45:17,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 728 states and 1298 transitions. [2022-10-17 16:45:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1298 transitions. [2022-10-17 16:45:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-10-17 16:45:20,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 728 states and 1297 transitions. [2022-10-17 16:45:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1297 transitions. [2022-10-17 16:45:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 831 states and 1524 transitions. [2022-10-17 16:45:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1524 transitions. [2022-10-17 16:45:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:21,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 834 states and 1530 transitions. [2022-10-17 16:45:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1530 transitions. [2022-10-17 16:45:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:21,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 936 states and 1754 transitions. [2022-10-17 16:45:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1754 transitions. [2022-10-17 16:45:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:22,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 939 states and 1761 transitions. [2022-10-17 16:45:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1761 transitions. [2022-10-17 16:45:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:23,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1043 states and 1987 transitions. [2022-10-17 16:45:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1987 transitions. [2022-10-17 16:45:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1046 states and 1995 transitions. [2022-10-17 16:45:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1995 transitions. [2022-10-17 16:45:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:24,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1137 states and 2185 transitions. [2022-10-17 16:45:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2185 transitions. [2022-10-17 16:45:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:26,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1140 states and 2195 transitions. [2022-10-17 16:45:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2195 transitions. [2022-10-17 16:45:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:26,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1230 states and 2380 transitions. [2022-10-17 16:45:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2380 transitions. [2022-10-17 16:45:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:28,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1233 states and 2390 transitions. [2022-10-17 16:45:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2390 transitions. [2022-10-17 16:45:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:28,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1236 states and 2401 transitions. [2022-10-17 16:45:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2401 transitions. [2022-10-17 16:45:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:29,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1239 states and 2412 transitions. [2022-10-17 16:45:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2412 transitions. [2022-10-17 16:45:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:29,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1325 states and 2585 transitions. [2022-10-17 16:45:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2585 transitions. [2022-10-17 16:45:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:31,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1328 states and 2596 transitions. [2022-10-17 16:45:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2596 transitions. [2022-10-17 16:45:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1333 states and 2614 transitions. [2022-10-17 16:45:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2614 transitions. [2022-10-17 16:45:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:33,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1336 states and 2626 transitions. [2022-10-17 16:45:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2626 transitions. [2022-10-17 16:45:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:34,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1339 states and 2638 transitions. [2022-10-17 16:45:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2638 transitions. [2022-10-17 16:45:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1342 states and 2649 transitions. [2022-10-17 16:45:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2649 transitions. [2022-10-17 16:45:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:35,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1347 states and 2667 transitions. [2022-10-17 16:45:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2667 transitions. [2022-10-17 16:45:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:36,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1350 states and 2678 transitions. [2022-10-17 16:45:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2678 transitions. [2022-10-17 16:45:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:45:37,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.