./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN --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 eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:39:15,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:39:15,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:39:15,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:39:15,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:39:15,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:39:15,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:39:15,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:39:15,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:39:15,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:39:15,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:39:15,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:39:15,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:39:15,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:39:15,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:39:15,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:39:15,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:39:15,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:39:15,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:39:15,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:39:15,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:39:15,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:39:15,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:39:15,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:39:15,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:39:15,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:39:15,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:39:15,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:39:15,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:39:15,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:39:15,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:39:15,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:39:15,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:39:15,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:39:15,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:39:15,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:39:15,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:39:15,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:39:15,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:39:15,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:39:15,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:39:15,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:39:15,520 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:39:15,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:39:15,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:39:15,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:39:15,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:39:15,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:39:15,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:39:15,524 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:39:15,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:39:15,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:39:15,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:39:15,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:39:15,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:39:15,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:39:15,527 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:39:15,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:39:15,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:39:15,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:39:15,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:39:15,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:39:15,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:39:15,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:39:15,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:39:15,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:39:15,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:39:15,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:39:15,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:39:15,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:39:15,533 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_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 [2021-11-21 05:39:15,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:39:15,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:39:15,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:39:15,840 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:39:15,841 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:39:15,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:39:15,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/data/5d6432d82/fe16073502a94c9bb35a38086bf47ccf/FLAG278880b32 [2021-11-21 05:39:16,530 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:39:16,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:39:16,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/data/5d6432d82/fe16073502a94c9bb35a38086bf47ccf/FLAG278880b32 [2021-11-21 05:39:16,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/data/5d6432d82/fe16073502a94c9bb35a38086bf47ccf [2021-11-21 05:39:16,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:39:16,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:39:16,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:39:16,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:39:16,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:39:16,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:39:16" (1/1) ... [2021-11-21 05:39:16,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e705ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:16, skipping insertion in model container [2021-11-21 05:39:16,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:39:16" (1/1) ... [2021-11-21 05:39:16,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:39:16,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:39:17,178 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_3c998ed6-5744-4c9a-a92d-639fb61891ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-21 05:39:17,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:39:17,278 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:39:17,351 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_3c998ed6-5744-4c9a-a92d-639fb61891ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-21 05:39:17,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:39:17,465 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:39:17,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17 WrapperNode [2021-11-21 05:39:17,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:39:17,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:39:17,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:39:17,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:39:17,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,573 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 766 [2021-11-21 05:39:17,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:39:17,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:39:17,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:39:17,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:39:17,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:39:17,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:39:17,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:39:17,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:39:17,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:39:17" (1/1) ... [2021-11-21 05:39:17,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:39:17,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:39:17,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:39:17,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c998ed6-5744-4c9a-a92d-639fb61891ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:39:17,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:39:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:39:17,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:39:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:39:17,830 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:39:17,832 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:39:18,648 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:39:18,908 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:39:18,908 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:39:18,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:39:18 BoogieIcfgContainer [2021-11-21 05:39:18,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:39:18,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:39:18,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:39:18,926 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:39:18,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:39:18" (1/1) ... [2021-11-21 05:39:18,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:39:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2021-11-21 05:39:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-11-21 05:39:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:39:19,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:19,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:19,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 285 transitions. [2021-11-21 05:39:19,828 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 285 transitions. [2021-11-21 05:39:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:39:19,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:19,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:20,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2021-11-21 05:39:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2021-11-21 05:39:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:39:20,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:20,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 335 transitions. [2021-11-21 05:39:23,133 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 335 transitions. [2021-11-21 05:39:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:39:23,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:23,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 204 states and 362 transitions. [2021-11-21 05:39:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2021-11-21 05:39:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:39:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:25,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2021-11-21 05:39:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2021-11-21 05:39:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:39:29,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:29,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 239 states and 444 transitions. [2021-11-21 05:39:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2021-11-21 05:39:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:39:50,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:50,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 497 transitions. [2021-11-21 05:40:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 497 transitions. [2021-11-21 05:40:23,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:40:23,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:23,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 275 states and 526 transitions. [2021-11-21 05:40:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 526 transitions. [2021-11-21 05:40:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:40:37,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:37,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 304 states and 599 transitions. [2021-11-21 05:41:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 599 transitions. [2021-11-21 05:41:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:41:02,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:02,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 312 states and 616 transitions. [2021-11-21 05:41:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 616 transitions. [2021-11-21 05:41:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:41:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 316 states and 623 transitions. [2021-11-21 05:41:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 623 transitions. [2021-11-21 05:41:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:41:46,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 340 states and 688 transitions. [2021-11-21 05:42:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 688 transitions. [2021-11-21 05:42:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:42:18,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:18,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 340 states and 687 transitions. [2021-11-21 05:42:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 687 transitions. [2021-11-21 05:42:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:42:54,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:54,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:57,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:57,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 343 states and 693 transitions. [2021-11-21 05:42:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 693 transitions. [2021-11-21 05:42:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:42:57,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:57,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 346 states and 699 transitions. [2021-11-21 05:43:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 699 transitions. [2021-11-21 05:43:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:43:01,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:01,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 349 states and 706 transitions. [2021-11-21 05:43:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 706 transitions. [2021-11-21 05:43:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:43:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:05,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 352 states and 716 transitions. [2021-11-21 05:43:09,517 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 716 transitions. [2021-11-21 05:43:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:43:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:09,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 355 states and 724 transitions. [2021-11-21 05:43:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 724 transitions. [2021-11-21 05:43:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:43:13,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:13,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:13,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 358 states and 730 transitions. [2021-11-21 05:43:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 730 transitions. [2021-11-21 05:43:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:43:17,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:17,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 375 states and 769 transitions. [2021-11-21 05:43:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 769 transitions. [2021-11-21 05:43:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:43:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:59,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 394 states and 820 transitions. [2021-11-21 05:44:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 820 transitions. [2021-11-21 05:44:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:44:56,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:56,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 401 states and 838 transitions. [2021-11-21 05:45:06,317 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 838 transitions. [2021-11-21 05:45:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:45:06,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:06,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 433 states and 924 transitions. [2021-11-21 05:46:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 924 transitions. [2021-11-21 05:46:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:46:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:36,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 451 states and 974 transitions. [2021-11-21 05:47:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 974 transitions. [2021-11-21 05:47:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:47:08,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:08,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 455 states and 985 transitions. [2021-11-21 05:47:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 985 transitions. [2021-11-21 05:47:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:47:11,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:11,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 458 states and 992 transitions. [2021-11-21 05:47:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 992 transitions. [2021-11-21 05:47:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:47:15,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:15,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 465 states and 1018 transitions. [2021-11-21 05:47:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1018 transitions. [2021-11-21 05:47:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:47:28,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:28,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 469 states and 1027 transitions. [2021-11-21 05:47:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1027 transitions. [2021-11-21 05:47:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:47:31,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:31,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 500 states and 1106 transitions. [2021-11-21 05:50:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1106 transitions. [2021-11-21 05:50:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:50:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:25,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 503 states and 1118 transitions. [2021-11-21 05:50:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1118 transitions. [2021-11-21 05:50:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:50:32,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:32,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 528 states and 1185 transitions. [2021-11-21 05:51:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1185 transitions. [2021-11-21 05:51:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:51:55,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:55,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.