./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.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_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/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_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/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_d5629415-605e-459f-973a-6f9a91f80ed5/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 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:27:48,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:27:48,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:27:48,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:27:48,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:27:48,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:27:48,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:27:48,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:27:48,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:27:48,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:27:48,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:27:48,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:27:48,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:27:48,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:27:48,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:27:48,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:27:48,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:27:48,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:27:48,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:27:48,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:27:48,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:27:48,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:27:48,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:27:48,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:27:48,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:27:48,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:27:48,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:27:48,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:27:48,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:27:48,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:27:48,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:27:48,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:27:48,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:27:48,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:27:48,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:27:48,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:27:48,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:27:48,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:27:48,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:27:48,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:27:48,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:27:48,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:27:48,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:27:48,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:27:48,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:27:48,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:27:48,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:27:48,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:27:48,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:27:48,607 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:27:48,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:27:48,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:27:48,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:27:48,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:27:48,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:27:48,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:27:48,618 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:27:48,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:27:48,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:27:48,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:27:48,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:27:48,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:27:48,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:27:48,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:27:48,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:27:48,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:27:48,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:27:48,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:27:48,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:27:48,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:27:48,621 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_d5629415-605e-459f-973a-6f9a91f80ed5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a1d1149f676bf63a3b420effefd0eff28b85036d8f2ab9f39599a7a739fe76d [2021-11-21 04:27:48,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:27:48,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:27:48,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:27:48,929 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:27:48,930 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:27:48,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-21 04:27:48,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/data/b1504fef0/8599158de3f947d5944fdb79d0f6b09d/FLAG54dd6f061 [2021-11-21 04:27:49,546 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:27:49,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2021-11-21 04:27:49,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/data/b1504fef0/8599158de3f947d5944fdb79d0f6b09d/FLAG54dd6f061 [2021-11-21 04:27:49,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/data/b1504fef0/8599158de3f947d5944fdb79d0f6b09d [2021-11-21 04:27:49,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:27:49,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:27:49,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:27:49,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:27:49,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:27:49,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:27:49" (1/1) ... [2021-11-21 04:27:49,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55adb652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:49, skipping insertion in model container [2021-11-21 04:27:49,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:27:49" (1/1) ... [2021-11-21 04:27:49,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:27:49,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:27:50,179 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_d5629415-605e-459f-973a-6f9a91f80ed5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-21 04:27:50,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:27:50,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:27:50,371 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_d5629415-605e-459f-973a-6f9a91f80ed5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10021,10034] [2021-11-21 04:27:50,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:27:50,457 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:27:50,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50 WrapperNode [2021-11-21 04:27:50,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:27:50,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:27:50,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:27:50,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:27:50,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,543 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 959 [2021-11-21 04:27:50,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:27:50,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:27:50,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:27:50,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:27:50,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:27:50,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:27:50,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:27:50,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:27:50,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:50" (1/1) ... [2021-11-21 04:27:50,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:27:50,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:27:50,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:27:50,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5629415-605e-459f-973a-6f9a91f80ed5/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:27:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:27:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:27:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:27:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:27:50,854 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:27:50,855 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:27:51,712 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:27:51,985 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:27:51,985 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:27:51,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:27:51 BoogieIcfgContainer [2021-11-21 04:27:51,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:27:51,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:27:51,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:27:52,001 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:27:52,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:27:51" (1/1) ... [2021-11-21 04:27:52,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:27:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 198 states and 335 transitions. [2021-11-21 04:27:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 335 transitions. [2021-11-21 04:27:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:27:52,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:52,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:52,780 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 04:27:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 217 states and 371 transitions. [2021-11-21 04:27:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 371 transitions. [2021-11-21 04:27:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:27:53,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:53,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:53,278 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 04:27:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2021-11-21 04:27:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2021-11-21 04:27:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:27:54,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:54,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:54,551 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 04:27:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 433 transitions. [2021-11-21 04:27:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 433 transitions. [2021-11-21 04:27:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:27:56,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:56,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:56,753 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 04:27:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 265 states and 478 transitions. [2021-11-21 04:27:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 478 transitions. [2021-11-21 04:27:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:27:59,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:59,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:59,999 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 04:28:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 273 states and 498 transitions. [2021-11-21 04:28:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 498 transitions. [2021-11-21 04:28:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:28:04,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:04,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:04,784 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 04:28:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 277 states and 510 transitions. [2021-11-21 04:28:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 510 transitions. [2021-11-21 04:28:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:28:10,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:10,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:10,951 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 04:28:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-21 04:28:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-21 04:28:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:28:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:18,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:23,719 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 04:28:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 313 states and 595 transitions. [2021-11-21 04:28:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 595 transitions. [2021-11-21 04:28:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:28:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:59,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:03,225 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 04:29:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 347 states and 681 transitions. [2021-11-21 04:29:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 681 transitions. [2021-11-21 04:29:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:29:27,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:27,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:31,697 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 04:29:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 379 states and 762 transitions. [2021-11-21 04:29:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 762 transitions. [2021-11-21 04:29:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:29:56,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:56,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:57,233 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 04:30:16,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 395 states and 801 transitions. [2021-11-21 04:30:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2021-11-21 04:30:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:30:16,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:16,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:17,389 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 04:30:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 407 states and 829 transitions. [2021-11-21 04:30:42,497 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2021-11-21 04:30:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:30:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:43,003 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 04:31:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 415 states and 847 transitions. [2021-11-21 04:31:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 847 transitions. [2021-11-21 04:31:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:31:13,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:18,155 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 04:31:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 439 states and 911 transitions. [2021-11-21 04:31:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 911 transitions. [2021-11-21 04:31:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:31:52,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:52,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:52,747 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 04:32:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 443 states and 919 transitions. [2021-11-21 04:32:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 919 transitions. [2021-11-21 04:32:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:32:31,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:31,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:36,352 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 04:33:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 470 states and 991 transitions. [2021-11-21 04:33:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 991 transitions. [2021-11-21 04:33:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:33:20,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:20,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:21,286 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 04:34:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 467 states and 972 transitions. [2021-11-21 04:34:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 972 transitions. [2021-11-21 04:34:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:34:10,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:10,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:15,159 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 04:35:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 487 states and 1019 transitions. [2021-11-21 04:35:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1019 transitions. [2021-11-21 04:35:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:10,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:10,132 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 04:35:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 490 states and 1027 transitions. [2021-11-21 04:35:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1027 transitions. [2021-11-21 04:35:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:15,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:15,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:15,696 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 04:35:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 493 states and 1033 transitions. [2021-11-21 04:35:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1033 transitions. [2021-11-21 04:35:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:21,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:21,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:21,276 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 04:35:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 496 states and 1040 transitions. [2021-11-21 04:35:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1040 transitions. [2021-11-21 04:35:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:26,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:26,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:26,865 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 04:35:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 499 states and 1046 transitions. [2021-11-21 04:35:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1046 transitions. [2021-11-21 04:35:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:32,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:32,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:32,209 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 04:35:37,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:37,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 502 states and 1054 transitions. [2021-11-21 04:35:37,826 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1054 transitions. [2021-11-21 04:35:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:37,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:37,869 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 04:35:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 505 states and 1060 transitions. [2021-11-21 04:35:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1060 transitions. [2021-11-21 04:35:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:43,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:43,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:43,484 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 04:35:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 508 states and 1068 transitions. [2021-11-21 04:35:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1068 transitions. [2021-11-21 04:35:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:48,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:48,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:48,887 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 04:35:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 511 states and 1076 transitions. [2021-11-21 04:35:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1076 transitions. [2021-11-21 04:35:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:35:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:54,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:54,825 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 04:36:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 514 states and 1084 transitions. [2021-11-21 04:36:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1084 transitions. [2021-11-21 04:36:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:36:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:00,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:00,285 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 04:36:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 517 states and 1090 transitions. [2021-11-21 04:36:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1090 transitions. [2021-11-21 04:36:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:36:05,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:05,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:05,616 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 04:36:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 513 states and 1075 transitions. [2021-11-21 04:36:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1075 transitions. [2021-11-21 04:36:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:36:11,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:11,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:11,058 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 04:36:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 509 states and 1065 transitions. [2021-11-21 04:36:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1065 transitions. [2021-11-21 04:36:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:36:16,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:16,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:16,427 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 04:36:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 505 states and 1055 transitions. [2021-11-21 04:36:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1055 transitions. [2021-11-21 04:36:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:36:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:22,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:22,056 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 04:36:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 501 states and 1045 transitions. [2021-11-21 04:36:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1045 transitions. [2021-11-21 04:36:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 04:36:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:27,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:27,849 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 04:36:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 484 states and 997 transitions. [2021-11-21 04:36:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 997 transitions. [2021-11-21 04:36:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:36:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:33,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:34,094 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 04:37:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 506 states and 1055 transitions. [2021-11-21 04:37:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1055 transitions. [2021-11-21 04:37:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:37:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:18,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:18,271 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 04:37:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 513 states and 1076 transitions. [2021-11-21 04:37:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1076 transitions. [2021-11-21 04:37:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:37:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:27,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:32,320 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 04:38:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 529 states and 1112 transitions. [2021-11-21 04:38:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1112 transitions. [2021-11-21 04:38:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:38:03,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:03,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:17,353 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 04:40:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 566 states and 1207 transitions. [2021-11-21 04:40:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1207 transitions. [2021-11-21 04:40:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:14,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:14,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:14,698 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 04:40:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 570 states and 1219 transitions. [2021-11-21 04:40:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1219 transitions. [2021-11-21 04:40:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:21,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:21,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:21,650 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 04:40:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 573 states and 1226 transitions. [2021-11-21 04:40:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1226 transitions. [2021-11-21 04:40:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:40:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:25,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.