./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy1.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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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 fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 --- 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 16:45:36,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:36,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:36,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:36,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:36,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:36,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:36,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:36,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:36,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:36,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:36,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:36,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:36,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:36,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:36,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:36,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:36,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:36,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:36,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:36,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:36,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:36,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:36,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:36,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:36,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:36,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:36,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:36,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:36,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:36,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:36,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:36,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:36,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:36,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:36,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:36,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:36,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:36,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:36,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:36,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:36,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:36,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:36,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:36,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:36,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:36,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:36,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:36,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:36,589 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:36,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:36,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:36,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:36,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:36,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:36,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:36,591 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:36,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:36,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:36,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:36,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:36,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:36,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:36,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:36,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:36,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:36,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:36,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:36,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:36,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:36,594 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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 [2022-10-17 16:45:36,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:36,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:36,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:36,875 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:36,875 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:36,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-10-17 16:45:36,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/3f68e648f/d2a79f5e549a43eab16376ee60fc922e/FLAGe3046a3b3 [2022-10-17 16:45:37,405 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:37,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-10-17 16:45:37,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/3f68e648f/d2a79f5e549a43eab16376ee60fc922e/FLAGe3046a3b3 [2022-10-17 16:45:37,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/3f68e648f/d2a79f5e549a43eab16376ee60fc922e [2022-10-17 16:45:37,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:37,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:37,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:37,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:37,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:37,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:37,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d4cf03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:37, skipping insertion in model container [2022-10-17 16:45:37,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:37" (1/1) ... [2022-10-17 16:45:37,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:37,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:38,055 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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-10-17 16:45:38,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:38,069 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:38,088 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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-10-17 16:45:38,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:38,103 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:38,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38 WrapperNode [2022-10-17 16:45:38,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:38,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:38,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:38,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:38,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,140 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-10-17 16:45:38,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:38,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:38,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:38,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:38,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:38,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:38,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:38,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:38,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:38,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:38,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:38,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:45:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:45:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:45:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:45:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:45:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:45:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:38,260 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 16:45:38,419 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:38,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:38,660 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:38,669 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:38,671 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:45:38,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:38 BoogieIcfgContainer [2022-10-17 16:45:38,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:38,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:38,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:38,686 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:38,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:38" (1/1) ... [2022-10-17 16:45:38,687 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 16:45:38,696 INFO L158 Benchmark]: Toolchain (without parser) took 901.18ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 99.3MB in the end (delta: 4.4MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-10-17 16:45:38,698 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:38,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.25ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 115.3MB in the end (delta: -11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:45:38,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.16ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 114.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:38,702 INFO L158 Benchmark]: Boogie Preprocessor took 24.29ms. Allocated memory is still 142.6MB. Free memory was 114.0MB in the beginning and 112.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:38,703 INFO L158 Benchmark]: RCFGBuilder took 508.35ms. Allocated memory is still 142.6MB. Free memory was 112.5MB in the beginning and 100.7MB in the end (delta: 11.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:38,704 INFO L158 Benchmark]: CodeCheck took 18.18ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:38,712 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 142.6MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.25ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 115.3MB in the end (delta: -11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.16ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 114.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.29ms. Allocated memory is still 142.6MB. Free memory was 114.0MB in the beginning and 112.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 508.35ms. Allocated memory is still 142.6MB. Free memory was 112.5MB in the beginning and 100.7MB in the end (delta: 11.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.18ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:38,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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 fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 --- 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 16:45:41,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:41,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:41,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:41,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:41,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:41,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:41,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:41,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:41,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:41,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:41,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:41,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:41,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:41,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:41,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:41,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:41,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:41,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:41,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:41,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:41,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:41,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:41,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:41,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:41,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:41,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:41,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:41,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:41,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:41,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:41,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:41,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:41,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:41,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:41,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:41,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:41,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:41,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:41,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:41,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:41,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:41,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:41,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:41,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:41,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:41,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:41,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:41,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:41,466 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:41,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:41,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:41,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:41,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:41,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:41,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:41,468 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:41,468 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:41,469 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:41,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:41,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:41,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:41,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:41,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:41,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:41,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:41,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:41,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:41,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:41,471 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:41,471 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:41,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:41,472 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:41,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:41,472 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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 [2022-10-17 16:45:41,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:42,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:42,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:42,008 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:42,008 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:42,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-10-17 16:45:42,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/13b2d0b89/f1fd41faccb1419c81863233de3abd4b/FLAGf8d0a3ff2 [2022-10-17 16:45:42,666 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:42,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-10-17 16:45:42,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/13b2d0b89/f1fd41faccb1419c81863233de3abd4b/FLAGf8d0a3ff2 [2022-10-17 16:45:43,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/data/13b2d0b89/f1fd41faccb1419c81863233de3abd4b [2022-10-17 16:45:43,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:43,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:43,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:43,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:43,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:43,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7063ebf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43, skipping insertion in model container [2022-10-17 16:45:43,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:43,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:43,234 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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-10-17 16:45:43,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:43,259 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:43,285 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_74681804-18d9-49e5-90b0-ed8cb3dac4ac/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-10-17 16:45:43,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:43,314 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:43,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43 WrapperNode [2022-10-17 16:45:43,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:43,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:43,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:43,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:43,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,349 INFO L138 Inliner]: procedures = 23, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-10-17 16:45:43,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:43,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:43,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:43,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:43,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,373 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:43,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:43,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:43,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:43,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:43,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:43,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:43,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:45:43,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:45:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:45:43,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:45:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:45:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:45:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:45:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:43,507 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 16:45:43,642 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:43,646 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:43,917 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:43,942 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:43,943 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:45:43,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:43 BoogieIcfgContainer [2022-10-17 16:45:43,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:43,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:43,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:43,957 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:43,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:43" (1/1) ... [2022-10-17 16:45:43,958 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 16:45:43,963 INFO L158 Benchmark]: Toolchain (without parser) took 929.65ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 33.4MB in the beginning and 52.1MB in the end (delta: -18.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:43,964 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:43,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.22ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 38.3MB in the end (delta: -5.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:43,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.37ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 36.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:43,967 INFO L158 Benchmark]: Boogie Preprocessor took 27.38ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 35.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:43,968 INFO L158 Benchmark]: RCFGBuilder took 567.11ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 35.4MB in the beginning and 53.1MB in the end (delta: -17.7MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-10-17 16:45:43,969 INFO L158 Benchmark]: CodeCheck took 14.64ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 52.1MB in the end (delta: 976.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:43,973 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 0.34ms. Allocated memory is still 56.6MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.22ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 38.3MB in the end (delta: -5.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.37ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 36.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.38ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 35.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 567.11ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 35.4MB in the beginning and 53.1MB in the end (delta: -17.7MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 14.64ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 52.1MB in the end (delta: 976.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:44,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74681804-18d9-49e5-90b0-ed8cb3dac4ac/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