./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-2.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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca --- 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 17:07:31,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:31,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:31,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:31,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:31,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:31,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:31,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:31,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:31,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:31,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:31,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:31,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:31,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:31,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:31,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:31,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:31,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:31,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:31,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:31,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:31,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:31,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:31,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:31,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:31,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:31,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:31,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:31,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:31,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:31,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:31,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:31,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:31,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:31,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:31,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:31,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:31,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:31,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:31,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:31,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:31,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:31,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:31,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:31,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:31,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:31,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:31,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:31,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:31,683 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:31,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:31,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:31,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:31,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:31,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:31,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:31,687 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:31,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:31,688 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:31,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:31,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:31,689 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:31,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:31,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:31,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:31,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:31,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:31,691 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:31,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:31,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:31,691 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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca [2022-10-17 17:07:31,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:32,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:32,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:32,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:32,010 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:32,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-10-17 17:07:32,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/574ad70fa/8d31ecc9a45641548c9e8ee8e32048d1/FLAG4013077b1 [2022-10-17 17:07:32,674 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:32,674 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-10-17 17:07:32,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/574ad70fa/8d31ecc9a45641548c9e8ee8e32048d1/FLAG4013077b1 [2022-10-17 17:07:33,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/574ad70fa/8d31ecc9a45641548c9e8ee8e32048d1 [2022-10-17 17:07:33,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:33,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:33,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:33,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:33,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:33,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331c39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33, skipping insertion in model container [2022-10-17 17:07:33,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:33,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:33,360 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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-10-17 17:07:33,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:33,380 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:33,408 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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-10-17 17:07:33,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:33,435 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:33,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33 WrapperNode [2022-10-17 17:07:33,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:33,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:33,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:33,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:33,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,513 INFO L138 Inliner]: procedures = 24, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-10-17 17:07:33,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:33,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:33,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:33,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:33,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:33,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:33,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:33,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:33,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:33,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:33,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:33,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:07:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:07:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:07:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:07:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:07:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:07:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:07:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:07:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:33,716 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 17:07:33,850 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:33,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:34,254 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:34,265 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:34,265 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:07:34,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:34 BoogieIcfgContainer [2022-10-17 17:07:34,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:34,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:34,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:34,278 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:34,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:34" (1/1) ... [2022-10-17 17:07:34,279 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 17:07:34,284 INFO L158 Benchmark]: Toolchain (without parser) took 1255.88ms. Allocated memory is still 109.1MB. Free memory was 74.3MB in the beginning and 62.7MB in the end (delta: 11.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-10-17 17:07:34,284 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:34,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.76ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 81.8MB in the end (delta: -7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:07:34,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.44ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 79.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:34,287 INFO L158 Benchmark]: Boogie Preprocessor took 71.69ms. Allocated memory is still 109.1MB. Free memory was 79.9MB in the beginning and 78.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:34,288 INFO L158 Benchmark]: RCFGBuilder took 680.70ms. Allocated memory is still 109.1MB. Free memory was 78.3MB in the beginning and 63.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:07:34,289 INFO L158 Benchmark]: CodeCheck took 12.72ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 62.7MB in the end (delta: 863.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:34,294 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 0.35ms. Allocated memory is still 109.1MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.76ms. Allocated memory is still 109.1MB. Free memory was 74.1MB in the beginning and 81.8MB in the end (delta: -7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.44ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 79.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.69ms. Allocated memory is still 109.1MB. Free memory was 79.9MB in the beginning and 78.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 680.70ms. Allocated memory is still 109.1MB. Free memory was 78.3MB in the beginning and 63.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.72ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 62.7MB in the end (delta: 863.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:34,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca --- 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 17:07:37,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:37,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:37,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:37,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:37,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:37,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:37,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:37,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:37,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:37,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:37,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:37,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:37,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:37,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:37,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:37,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:37,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:37,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:37,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:37,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:37,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:37,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:37,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:37,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:37,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:37,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:37,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:37,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:37,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:37,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:37,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:37,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:37,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:37,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:37,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:37,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:37,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:37,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:37,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:37,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:37,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:07:37,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:37,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:37,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:37,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:37,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:37,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:37,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:37,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:37,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:37,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:37,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:37,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:37,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:37,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:07:37,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:07:37,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:07:37,274 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:37,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:37,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:37,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:37,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:37,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:37,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:37,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:37,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:37,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:37,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:37,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:07:37,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:07:37,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:37,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:07:37,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:07:37,277 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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99c42ba3d1f6c70520bbcf0a3136609166f98fb21063bda215f7779ff0bb27ca [2022-10-17 17:07:37,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:37,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:37,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:37,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:37,762 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:37,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-10-17 17:07:37,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/4200567a4/c187b0a4b58c4d8fa294f7d1874caa60/FLAGb393437fa [2022-10-17 17:07:38,466 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:38,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2022-10-17 17:07:38,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/4200567a4/c187b0a4b58c4d8fa294f7d1874caa60/FLAGb393437fa [2022-10-17 17:07:38,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/data/4200567a4/c187b0a4b58c4d8fa294f7d1874caa60 [2022-10-17 17:07:38,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:38,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:38,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:38,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:38,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:38,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:38" (1/1) ... [2022-10-17 17:07:38,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3354ca0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:38, skipping insertion in model container [2022-10-17 17:07:38,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:38" (1/1) ... [2022-10-17 17:07:38,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:38,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:39,027 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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-10-17 17:07:39,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:39,061 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:07:39,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:39,121 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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-10-17 17:07:39,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:39,134 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:39,153 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_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2474,2487] [2022-10-17 17:07:39,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:39,172 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:39,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39 WrapperNode [2022-10-17 17:07:39,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:39,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:39,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:39,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:39,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,218 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-10-17 17:07:39,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:39,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:39,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:39,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:39,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,251 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:39,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:39,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:39,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:39,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:39,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:39,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:39,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:07:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:07:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:07:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:07:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:07:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:07:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:07:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:07:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:07:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:07:39,348 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 17:07:39,446 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:39,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:39,898 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:39,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:39,908 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:07:39,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:39 BoogieIcfgContainer [2022-10-17 17:07:39,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:39,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:39,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:39,921 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:39,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:39" (1/1) ... [2022-10-17 17:07:39,923 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 17:07:39,927 INFO L158 Benchmark]: Toolchain (without parser) took 1119.43ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.3MB in the beginning and 38.8MB in the end (delta: -8.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 17:07:39,928 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:39,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.11ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.2MB in the beginning and 47.3MB in the end (delta: -17.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 17:07:39,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.25ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:39,931 INFO L158 Benchmark]: Boogie Preprocessor took 37.02ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 43.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:39,932 INFO L158 Benchmark]: RCFGBuilder took 653.05ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 39.9MB in the end (delta: 4.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:39,933 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 38.8MB in the end (delta: 937.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:39,938 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 0.40ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.11ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.2MB in the beginning and 47.3MB in the end (delta: -17.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.25ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.02ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 43.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 653.05ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 39.9MB in the end (delta: 4.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 38.8MB in the end (delta: 937.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:39,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec0f96ed-fa0c-4726-b518-7c3b16bbe7d8/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