./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbcb02f84aadc49a5c6c6cd26449c15fd97ea67d08608a672ddfc36ff8b8eddf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:35,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:35,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:35,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:35,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:35,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:35,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:35,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:35,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:35,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:35,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:35,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:35,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:35,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:35,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:35,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:35,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:35,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:35,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:35,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:35,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:35,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:35,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:35,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:35,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:35,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:35,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:35,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:35,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:35,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:35,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:35,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:35,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:35,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:35,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:35,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:35,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:35,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:35,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:35,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:35,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:35,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:35,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:35,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:35,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:35,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:35,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:35,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:35,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:35,286 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:35,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:35,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:35,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:35,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:35,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:35,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:35,289 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:35,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:35,289 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:35,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:35,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:35,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:35,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:35,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:35,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:35,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:35,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:35,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:35,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:35,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:35,292 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_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbcb02f84aadc49a5c6c6cd26449c15fd97ea67d08608a672ddfc36ff8b8eddf [2022-10-17 16:53:35,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:35,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:35,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:35,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:35,652 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:35,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:53:35,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/data/938b5d978/ff2dea673e7e4753842cdc61b77832f5/FLAG63c6fe881 [2022-10-17 16:53:36,509 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:36,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:53:36,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/data/938b5d978/ff2dea673e7e4753842cdc61b77832f5/FLAG63c6fe881 [2022-10-17 16:53:36,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/data/938b5d978/ff2dea673e7e4753842cdc61b77832f5 [2022-10-17 16:53:36,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:36,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:36,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:36,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:36,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:36,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e53a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36, skipping insertion in model container [2022-10-17 16:53:36,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:36,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:37,521 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_41effb08-d65f-441b-bf10-6b10c7abeb01/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34857,34870] [2022-10-17 16:53:37,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:37,753 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:38,155 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_41effb08-d65f-441b-bf10-6b10c7abeb01/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[34857,34870] [2022-10-17 16:53:38,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:38,416 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:38,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38 WrapperNode [2022-10-17 16:53:38,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:38,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:38,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:38,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:38,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,595 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2907 [2022-10-17 16:53:38,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:38,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:38,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:38,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:38,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:38,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:38,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:38,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:38,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:38,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:38,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:38,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:38,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41effb08-d65f-441b-bf10-6b10c7abeb01/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:39,140 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:39,156 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:41,664 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:42,737 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:42,738 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:42,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:42 BoogieIcfgContainer [2022-10-17 16:53:42,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:42,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:42,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:42,757 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:42,758 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:42,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 623 states and 1071 transitions. [2022-10-17 16:53:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1071 transitions. [2022-10-17 16:53:42,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:53:42,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 708 states and 1258 transitions. [2022-10-17 16:53:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1258 transitions. [2022-10-17 16:53:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-10-17 16:53:45,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 708 states and 1257 transitions. [2022-10-17 16:53:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1257 transitions. [2022-10-17 16:53:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:46,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 806 states and 1479 transitions. [2022-10-17 16:53:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1479 transitions. [2022-10-17 16:53:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:47,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 809 states and 1484 transitions. [2022-10-17 16:53:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1484 transitions. [2022-10-17 16:53:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:47,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 899 states and 1684 transitions. [2022-10-17 16:53:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1684 transitions. [2022-10-17 16:53:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 902 states and 1692 transitions. [2022-10-17 16:53:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1692 transitions. [2022-10-17 16:53:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 991 states and 1889 transitions. [2022-10-17 16:53:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1889 transitions. [2022-10-17 16:53:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 994 states and 1897 transitions. [2022-10-17 16:53:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1897 transitions. [2022-10-17 16:53:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1072 states and 2061 transitions. [2022-10-17 16:53:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2061 transitions. [2022-10-17 16:53:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1075 states and 2070 transitions. [2022-10-17 16:53:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2070 transitions. [2022-10-17 16:53:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:52,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1152 states and 2229 transitions. [2022-10-17 16:53:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2229 transitions. [2022-10-17 16:53:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:54,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1155 states and 2239 transitions. [2022-10-17 16:53:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2239 transitions. [2022-10-17 16:53:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1234 states and 2398 transitions. [2022-10-17 16:53:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2398 transitions. [2022-10-17 16:53:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1237 states and 2409 transitions. [2022-10-17 16:53:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2409 transitions. [2022-10-17 16:53:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1242 states and 2427 transitions. [2022-10-17 16:53:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2427 transitions. [2022-10-17 16:53:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1245 states and 2439 transitions. [2022-10-17 16:53:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2439 transitions. [2022-10-17 16:53:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:58,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1248 states and 2451 transitions. [2022-10-17 16:53:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2451 transitions. [2022-10-17 16:53:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:53:59,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1251 states and 2462 transitions. [2022-10-17 16:54:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2462 transitions. [2022-10-17 16:54:00,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:54:00,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1256 states and 2480 transitions. [2022-10-17 16:54:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2480 transitions. [2022-10-17 16:54:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:54:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1259 states and 2492 transitions. [2022-10-17 16:54:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2492 transitions. [2022-10-17 16:54:01,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:54:01,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1262 states and 2504 transitions. [2022-10-17 16:54:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2504 transitions. [2022-10-17 16:54:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:54:01,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1265 states and 2515 transitions. [2022-10-17 16:54:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2515 transitions. [2022-10-17 16:54:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-10-17 16:54:02,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.