./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ --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 b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:17:09,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:17:09,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:17:09,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:17:09,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:17:09,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:17:09,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:17:09,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:17:09,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:17:09,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:17:09,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:17:09,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:17:09,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:17:09,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:17:09,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:17:09,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:17:09,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:17:09,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:17:09,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:17:09,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:17:09,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:17:09,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:17:09,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:17:09,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:17:09,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:17:09,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:17:09,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:17:09,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:17:09,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:17:09,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:17:09,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:17:09,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:17:09,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:17:09,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:17:09,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:17:09,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:17:09,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:17:09,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:17:09,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:17:09,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:17:09,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:17:09,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:17:09,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:17:09,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:17:09,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:17:09,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:17:09,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:17:09,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:17:09,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:17:09,930 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:17:09,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:17:09,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:17:09,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:17:09,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:17:09,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:17:09,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:17:09,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:17:09,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:17:09,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:17:09,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:17:09,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:17:09,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:17:09,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:17:09,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:09,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:17:09,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:17:09,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:17:09,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:17:09,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:17:09,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:17:09,942 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_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 [2021-11-22 23:17:10,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:17:10,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:17:10,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:17:10,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:17:10,307 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:17:10,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2021-11-22 23:17:10,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/5363d36f4/2479544fa2d54363b3ead5543f323dca/FLAG93c761fd5 [2021-11-22 23:17:10,904 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:17:10,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2021-11-22 23:17:10,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/5363d36f4/2479544fa2d54363b3ead5543f323dca/FLAG93c761fd5 [2021-11-22 23:17:11,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/5363d36f4/2479544fa2d54363b3ead5543f323dca [2021-11-22 23:17:11,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:17:11,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:17:11,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:11,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:17:11,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:17:11,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538f9cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11, skipping insertion in model container [2021-11-22 23:17:11,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:17:11,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:17:11,498 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_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2021-11-22 23:17:11,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:11,510 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:17:11,536 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_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2021-11-22 23:17:11,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:11,557 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:17:11,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11 WrapperNode [2021-11-22 23:17:11,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:11,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:11,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:17:11,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:17:11,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,596 INFO L137 Inliner]: procedures = 22, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2021-11-22 23:17:11,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:11,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:17:11,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:17:11,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:17:11,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:17:11,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:17:11,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:17:11,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:17:11,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:11,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:17:11,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:17:11,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:17:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:17:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:17:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:17:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:17:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:17:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:17:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:17:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:17:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:17:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:17:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:17:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:17:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:17:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:17:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:17:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:17:11,714 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:17:11,795 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:17:11,797 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:17:12,017 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:17:12,045 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:17:12,046 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-22 23:17:12,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:12 BoogieIcfgContainer [2021-11-22 23:17:12,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:17:12,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:17:12,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:17:12,062 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:17:12,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:12" (1/1) ... [2021-11-22 23:17:12,064 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) [2021-11-22 23:17:12,069 INFO L158 Benchmark]: Toolchain (without parser) took 793.97ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 49.9MB in the beginning and 73.9MB in the end (delta: -24.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-22 23:17:12,070 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:12,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.64ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 49.7MB in the beginning and 92.1MB in the end (delta: -42.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:17:12,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.32ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 90.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:12,074 INFO L158 Benchmark]: Boogie Preprocessor took 29.73ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 89.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:12,075 INFO L158 Benchmark]: RCFGBuilder took 420.75ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 75.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:17:12,076 INFO L158 Benchmark]: CodeCheck took 16.99ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.9MB in the end (delta: 970.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:12,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.64ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 49.7MB in the beginning and 92.1MB in the end (delta: -42.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.32ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 90.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.73ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 89.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 420.75ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 75.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.99ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.9MB in the end (delta: 970.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:17:12,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/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_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ --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 b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:17:14,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:17:14,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:17:14,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:17:14,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:17:14,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:17:14,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:17:14,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:17:14,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:17:14,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:17:14,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:17:14,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:17:14,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:17:14,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:17:14,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:17:14,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:17:14,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:17:14,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:17:14,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:17:14,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:17:14,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:17:14,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:17:14,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:17:14,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:17:14,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:17:14,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:17:14,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:17:14,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:17:14,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:17:14,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:17:14,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:17:14,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:17:14,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:17:14,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:17:14,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:17:14,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:17:14,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:17:14,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:17:14,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:17:14,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:17:14,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:17:14,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:17:14,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:17:14,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:17:14,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:17:14,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:17:14,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:17:14,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:17:14,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:17:14,817 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:17:14,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:17:14,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:17:14,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:17:14,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:17:14,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:17:14,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:17:14,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:17:14,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:17:14,820 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:17:14,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:17:14,821 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:17:14,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:17:14,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:17:14,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:17:14,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:17:14,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:14,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:17:14,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:17:14,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:17:14,823 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:17:14,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:17:14,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:17:14,824 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:17:14,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:17:14,824 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_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 [2021-11-22 23:17:15,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:17:15,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:17:15,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:17:15,256 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:17:15,257 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:17:15,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2021-11-22 23:17:15,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/78b4db0e3/19fd93c627cc4fed99ff7d32dea13f58/FLAGd202c8316 [2021-11-22 23:17:15,860 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:17:15,861 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2021-11-22 23:17:15,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/78b4db0e3/19fd93c627cc4fed99ff7d32dea13f58/FLAGd202c8316 [2021-11-22 23:17:16,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/data/78b4db0e3/19fd93c627cc4fed99ff7d32dea13f58 [2021-11-22 23:17:16,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:17:16,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:17:16,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:16,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:17:16,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:17:16,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6ebee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16, skipping insertion in model container [2021-11-22 23:17:16,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:17:16,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:17:16,474 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_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2021-11-22 23:17:16,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:16,524 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:17:16,573 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_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2021-11-22 23:17:16,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:16,589 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:17:16,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16 WrapperNode [2021-11-22 23:17:16,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:16,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:16,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:17:16,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:17:16,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,628 INFO L137 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2021-11-22 23:17:16,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:16,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:17:16,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:17:16,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:17:16,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:17:16,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:17:16,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:17:16,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:17:16,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:16,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:17:16,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:17:16,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:17:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:17:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:17:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:17:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:17:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:17:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:17:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:17:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:17:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:17:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:17:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:17:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:17:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:17:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:17:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:17:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:17:16,754 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:17:16,881 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:17:16,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:17:17,097 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:17:17,133 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:17:17,133 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-22 23:17:17,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:17 BoogieIcfgContainer [2021-11-22 23:17:17,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:17:17,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:17:17,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:17:17,146 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:17:17,146 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:17" (1/1) ... [2021-11-22 23:17:17,147 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) [2021-11-22 23:17:17,150 INFO L158 Benchmark]: Toolchain (without parser) took 916.82ms. Allocated memory is still 73.4MB. Free memory was 54.2MB in the beginning and 35.9MB in the end (delta: 18.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-11-22 23:17:17,151 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:17,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.91ms. Allocated memory is still 73.4MB. Free memory was 53.9MB in the beginning and 54.5MB in the end (delta: -631.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:17:17,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.83ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 53.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:17,153 INFO L158 Benchmark]: Boogie Preprocessor took 28.92ms. Allocated memory is still 73.4MB. Free memory was 53.0MB in the beginning and 51.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:17,154 INFO L158 Benchmark]: RCFGBuilder took 476.98ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 36.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:17:17,155 INFO L158 Benchmark]: CodeCheck took 12.07ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 35.9MB in the end (delta: 760.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:17,159 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 0.33ms. Allocated memory is still 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.91ms. Allocated memory is still 73.4MB. Free memory was 53.9MB in the beginning and 54.5MB in the end (delta: -631.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.83ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 53.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.92ms. Allocated memory is still 73.4MB. Free memory was 53.0MB in the beginning and 51.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 476.98ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 36.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.07ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 35.9MB in the end (delta: 760.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:17:17,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eff0ccf4-bcb0-4fed-b7d4-12752aabd444/bin/ukojak-LBtLqBUTdQ/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