./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.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_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/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_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/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_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/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 ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea --- 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 16:41:58,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:58,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:58,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:58,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:58,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:58,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:58,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:58,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:58,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:58,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:58,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:58,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:58,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:58,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:58,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:58,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:58,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:58,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:58,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:58,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:58,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:58,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:58,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:58,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:58,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:58,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:58,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:58,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:58,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:58,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:58,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:58,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:58,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:58,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:58,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:58,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:58,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:58,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:58,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:58,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:58,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:58,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:58,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:58,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:58,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:58,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:58,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:58,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:58,350 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:58,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:58,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:58,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:58,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:58,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:58,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:58,353 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:58,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:58,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:58,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:58,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:58,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:58,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:58,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:58,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:58,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:58,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:58,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:58,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:58,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:58,358 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_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea [2022-10-17 16:41:58,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:58,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:58,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:58,772 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:58,772 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:58,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:41:58,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/data/253417bd9/14a2c988ac9047bd994619d38283dd67/FLAG63384b3fa [2022-10-17 16:41:59,485 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:59,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:41:59,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/data/253417bd9/14a2c988ac9047bd994619d38283dd67/FLAG63384b3fa [2022-10-17 16:41:59,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/data/253417bd9/14a2c988ac9047bd994619d38283dd67 [2022-10-17 16:41:59,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:59,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:59,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:59,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:59,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:59,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:59" (1/1) ... [2022-10-17 16:41:59,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e30a655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:59, skipping insertion in model container [2022-10-17 16:41:59,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:59" (1/1) ... [2022-10-17 16:41:59,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:59,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:00,092 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_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-10-17 16:42:00,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:00,173 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:00,225 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_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-10-17 16:42:00,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:00,332 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:00,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00 WrapperNode [2022-10-17 16:42:00,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:00,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:00,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:00,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:00,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,434 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 792 [2022-10-17 16:42:00,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:00,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:00,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:00,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:00,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,502 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:00,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:00,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:00,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:00,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:00,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:00,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:00,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40d26cd3-18d4-42f7-9c74-e98d548bfc0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:00,785 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:00,787 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:01,686 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:01,947 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:01,948 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:01,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:01 BoogieIcfgContainer [2022-10-17 16:42:01,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:01,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:01,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:01,964 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:01,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2022-10-17 16:42:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2022-10-17 16:42:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:42:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,993 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 16:42:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-10-17 16:42:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-10-17 16:42:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:42:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,680 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 16:42:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2022-10-17 16:42:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2022-10-17 16:42:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:42:04,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2022-10-17 16:42:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2022-10-17 16:42:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:42:07,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,365 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 16:42:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2022-10-17 16:42:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2022-10-17 16:42:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:42:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2022-10-17 16:42:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2022-10-17 16:42:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:42:14,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,957 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 16:42:20,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2022-10-17 16:42:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2022-10-17 16:42:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:42:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.