./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.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_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/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_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/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_1546b2af-4fd2-417b-befe-447193f88c74/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 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 --- 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 16:52:23,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:23,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:23,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:23,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:23,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:23,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:23,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:23,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:23,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:23,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:23,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:23,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:23,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:23,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:23,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:23,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:23,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:23,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:23,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:23,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:23,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:23,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:23,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:23,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:23,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:23,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:23,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:23,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:23,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:23,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:23,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:23,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:23,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:23,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:23,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:23,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:23,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:23,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:23,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:23,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:23,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:23,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:23,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:23,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:23,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:23,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:23,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:23,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:23,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:23,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:23,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:23,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:23,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:23,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:23,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:23,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:23,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:23,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:23,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:23,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:23,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:23,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:23,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:23,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:23,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:23,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:23,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:23,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:23,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:23,744 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_1546b2af-4fd2-417b-befe-447193f88c74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 [2022-10-17 16:52:24,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:24,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:24,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:24,044 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:24,045 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:24,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-10-17 16:52:24,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/68d2a5839/47bb3beafec94492bb5a99bf170afa12/FLAG8ee6219ef [2022-10-17 16:52:24,551 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:24,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-10-17 16:52:24,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/68d2a5839/47bb3beafec94492bb5a99bf170afa12/FLAG8ee6219ef [2022-10-17 16:52:24,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/68d2a5839/47bb3beafec94492bb5a99bf170afa12 [2022-10-17 16:52:24,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:24,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:24,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:24,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:24,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:24,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:24" (1/1) ... [2022-10-17 16:52:24,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664c5a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:24, skipping insertion in model container [2022-10-17 16:52:24,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:24" (1/1) ... [2022-10-17 16:52:24,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:24,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:25,307 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_1546b2af-4fd2-417b-befe-447193f88c74/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-10-17 16:52:25,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:25,332 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:25,376 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_1546b2af-4fd2-417b-befe-447193f88c74/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-10-17 16:52:25,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:25,396 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:25,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25 WrapperNode [2022-10-17 16:52:25,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:25,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:25,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:25,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:25,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,465 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-10-17 16:52:25,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:25,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:25,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:25,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:25,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,488 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:25,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:25,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:25,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:25,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:25" (1/1) ... [2022-10-17 16:52:25,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:25,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:25,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:25,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:52:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:52:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:52:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:52:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:52:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:52:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:52:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:52:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:52:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:52:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:25,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:25,584 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:52:25,717 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:25,719 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:26,059 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:26,070 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:26,070 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:26,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:26 BoogieIcfgContainer [2022-10-17 16:52:26,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:26,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:26,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:26,088 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:26,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:26" (1/1) ... [2022-10-17 16:52:26,089 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:52:26,096 INFO L158 Benchmark]: Toolchain (without parser) took 1147.57ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 44.4MB in the end (delta: 7.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-10-17 16:52:26,098 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:26,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.16ms. Allocated memory is still 90.2MB. Free memory was 51.3MB in the beginning and 64.6MB in the end (delta: -13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:52:26,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.36ms. Allocated memory is still 90.2MB. Free memory was 64.6MB in the beginning and 62.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:26,103 INFO L158 Benchmark]: Boogie Preprocessor took 25.98ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 61.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:26,104 INFO L158 Benchmark]: RCFGBuilder took 579.55ms. Allocated memory is still 90.2MB. Free memory was 61.2MB in the beginning and 45.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:52:26,106 INFO L158 Benchmark]: CodeCheck took 20.48ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 44.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:26,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.16ms. Allocated memory is still 90.2MB. Free memory was 51.3MB in the beginning and 64.6MB in the end (delta: -13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.36ms. Allocated memory is still 90.2MB. Free memory was 64.6MB in the beginning and 62.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.98ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 61.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.55ms. Allocated memory is still 90.2MB. Free memory was 61.2MB in the beginning and 45.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.48ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 44.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:26,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/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_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/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 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 --- 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 16:52:28,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:28,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:28,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:28,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:28,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:28,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:28,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:28,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:28,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:28,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:28,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:28,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:28,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:28,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:28,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:28,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:28,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:28,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:28,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:28,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:28,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:28,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:28,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:28,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:28,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:28,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:28,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:28,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:28,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:28,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:28,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:28,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:28,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:28,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:28,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:28,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:28,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:28,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:28,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:28,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:28,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:52:29,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:29,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:29,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:29,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:29,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:29,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:29,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:29,014 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:29,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:29,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:29,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:29,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:29,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:29,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:52:29,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:52:29,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:52:29,015 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:29,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:29,016 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:29,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:29,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:29,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:29,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:29,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:29,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:29,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:29,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:29,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:52:29,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:52:29,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:29,019 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:52:29,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:52:29,019 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_1546b2af-4fd2-417b-befe-447193f88c74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 [2022-10-17 16:52:29,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:29,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:29,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:29,443 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:29,444 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:29,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-10-17 16:52:29,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/2db928a5f/fcc71920b85b4da1aad1eb8a81ca4d67/FLAGf626de115 [2022-10-17 16:52:30,046 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:30,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-10-17 16:52:30,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/2db928a5f/fcc71920b85b4da1aad1eb8a81ca4d67/FLAGf626de115 [2022-10-17 16:52:30,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/data/2db928a5f/fcc71920b85b4da1aad1eb8a81ca4d67 [2022-10-17 16:52:30,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:30,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:30,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:30,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:30,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:30,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42bba8c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30, skipping insertion in model container [2022-10-17 16:52:30,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:30,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:30,678 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_1546b2af-4fd2-417b-befe-447193f88c74/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-10-17 16:52:30,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:30,718 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:30,757 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_1546b2af-4fd2-417b-befe-447193f88c74/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-10-17 16:52:30,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:30,795 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:30,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30 WrapperNode [2022-10-17 16:52:30,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:30,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:30,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:30,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:30,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,862 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-10-17 16:52:30,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:30,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:30,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:30,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:30,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:30,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:30,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:30,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:30,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:30,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:30,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:30,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:52:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:52:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:52:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:52:30,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:52:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:52:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:52:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:52:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:52:30,998 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:52:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:52:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:52:30,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:31,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:52:31,001 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:52:31,106 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:31,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:31,516 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:31,531 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:31,531 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:31,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:31 BoogieIcfgContainer [2022-10-17 16:52:31,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:31,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:31,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:31,547 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:31,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,549 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:52:31,557 INFO L158 Benchmark]: Toolchain (without parser) took 1136.36ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 41.6MB in the beginning and 59.7MB in the end (delta: -18.1MB). Peak memory consumption was 767.7kB. Max. memory is 16.1GB. [2022-10-17 16:52:31,558 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:31,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.78ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 43.4MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:52:31,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.38ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:31,561 INFO L158 Benchmark]: Boogie Preprocessor took 48.75ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:31,562 INFO L158 Benchmark]: RCFGBuilder took 621.45ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 39.9MB in the beginning and 60.5MB in the end (delta: -20.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-10-17 16:52:31,563 INFO L158 Benchmark]: CodeCheck took 16.13ms. Allocated memory is still 81.8MB. Free memory was 60.5MB in the beginning and 59.7MB in the end (delta: 831.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:31,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.78ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 43.4MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.38ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.75ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.45ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 39.9MB in the beginning and 60.5MB in the end (delta: -20.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 16.13ms. Allocated memory is still 81.8MB. Free memory was 60.5MB in the beginning and 59.7MB in the end (delta: 831.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:31,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546b2af-4fd2-417b-befe-447193f88c74/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported