./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i --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_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/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_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/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_f7a6698b-8e17-440e-a91e-017195f6bc3f/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- 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 16:55:07,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:07,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:07,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:07,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:07,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:07,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:07,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:07,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:07,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:07,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:07,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:07,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:07,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:07,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:07,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:07,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:07,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:07,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:07,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:07,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:07,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:07,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:07,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:07,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:07,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:07,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:07,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:07,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:07,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:07,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:07,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:07,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:07,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:07,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:07,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:07,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:07,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:07,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:07,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:07,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:07,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:07,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:07,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:07,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:07,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:07,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:07,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:07,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:07,621 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:07,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:07,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:07,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:07,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:07,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:07,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:07,622 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:07,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:07,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:07,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:07,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:07,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:07,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:07,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:07,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:07,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:07,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:07,624 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:07,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:07,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:07,625 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_f7a6698b-8e17-440e-a91e-017195f6bc3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2022-10-17 16:55:07,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:07,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:07,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:07,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:07,964 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:07,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-10-17 16:55:08,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/3138640fd/de0a63fa36cc45379e4257e3dc7f27d8/FLAGe7fc26774 [2022-10-17 16:55:08,694 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:08,695 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-10-17 16:55:08,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/3138640fd/de0a63fa36cc45379e4257e3dc7f27d8/FLAGe7fc26774 [2022-10-17 16:55:08,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/3138640fd/de0a63fa36cc45379e4257e3dc7f27d8 [2022-10-17 16:55:08,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:08,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:08,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:08,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:08,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:08,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517bf71d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08, skipping insertion in model container [2022-10-17 16:55:08,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:09,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:09,277 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_f7a6698b-8e17-440e-a91e-017195f6bc3f/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-10-17 16:55:09,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:09,549 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:09,564 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_f7a6698b-8e17-440e-a91e-017195f6bc3f/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-10-17 16:55:09,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:09,656 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:09,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09 WrapperNode [2022-10-17 16:55:09,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:09,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:09,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:09,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:09,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,706 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:55:09,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:09,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:09,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:09,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:09,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,732 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:09,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:09,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:09,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:09,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:09" (1/1) ... [2022-10-17 16:55:09,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:09,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:09,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:09,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:55:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:55:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:55:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:55:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:55:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:55:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:55:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:55:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:09,828 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 16:55:09,950 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:09,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:10,176 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:10,184 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:10,184 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:10,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:10 BoogieIcfgContainer [2022-10-17 16:55:10,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:10,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:10,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:10,207 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:10,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,208 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 16:55:10,213 INFO L158 Benchmark]: Toolchain (without parser) took 1236.13ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 61.1MB in the beginning and 45.3MB in the end (delta: 15.8MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-10-17 16:55:10,214 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:10,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.74ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 60.8MB in the beginning and 63.4MB in the end (delta: -2.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-10-17 16:55:10,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.14ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 61.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:10,216 INFO L158 Benchmark]: Boogie Preprocessor took 28.85ms. Allocated memory is still 98.6MB. Free memory was 61.4MB in the beginning and 59.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:10,217 INFO L158 Benchmark]: RCFGBuilder took 449.79ms. Allocated memory is still 98.6MB. Free memory was 59.9MB in the beginning and 46.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:55:10,218 INFO L158 Benchmark]: CodeCheck took 23.21ms. Allocated memory is still 98.6MB. Free memory was 46.4MB in the beginning and 45.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:10,228 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 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.74ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 60.8MB in the beginning and 63.4MB in the end (delta: -2.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.14ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 61.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.85ms. Allocated memory is still 98.6MB. Free memory was 61.4MB in the beginning and 59.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 449.79ms. Allocated memory is still 98.6MB. Free memory was 59.9MB in the beginning and 46.4MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 23.21ms. Allocated memory is still 98.6MB. Free memory was 46.4MB in the beginning and 45.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:10,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/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_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/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_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/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_f7a6698b-8e17-440e-a91e-017195f6bc3f/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- 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 16:55:12,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:12,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:12,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:12,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:12,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:12,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:12,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:12,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:12,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:12,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:12,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:12,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:12,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:12,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:12,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:12,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:12,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:12,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:12,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:12,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:12,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:12,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:12,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:12,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:12,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:12,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:12,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:12,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:12,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:12,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:12,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:12,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:12,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:12,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:12,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:12,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:12,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:12,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:12,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:12,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:12,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:55:12,860 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:12,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:12,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:12,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:12,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:12,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:12,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:12,865 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:12,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:12,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:12,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:12,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:12,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:12,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:55:12,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:55:12,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:55:12,868 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:12,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:12,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:12,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:12,868 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:12,869 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:12,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:12,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:12,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:12,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:12,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:12,870 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:55:12,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:55:12,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:12,871 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:55:12,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:55:12,871 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_f7a6698b-8e17-440e-a91e-017195f6bc3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2022-10-17 16:55:13,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:13,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:13,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:13,332 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:13,333 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:13,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-10-17 16:55:13,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/73b8b4ba7/298e647ece534aef916d064ee9c5c0e5/FLAGb294d0dcb [2022-10-17 16:55:14,086 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:14,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2022-10-17 16:55:14,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/73b8b4ba7/298e647ece534aef916d064ee9c5c0e5/FLAGb294d0dcb [2022-10-17 16:55:14,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/data/73b8b4ba7/298e647ece534aef916d064ee9c5c0e5 [2022-10-17 16:55:14,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:14,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:14,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:14,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:14,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:14,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73603996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14, skipping insertion in model container [2022-10-17 16:55:14,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:14,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:14,610 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_f7a6698b-8e17-440e-a91e-017195f6bc3f/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-10-17 16:55:14,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:14,820 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:14,833 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_f7a6698b-8e17-440e-a91e-017195f6bc3f/sv-benchmarks/c/pthread-wmm/safe023_tso.i[945,958] [2022-10-17 16:55:14,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:14,902 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:14,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14 WrapperNode [2022-10-17 16:55:14,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:14,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:14,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:14,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:14,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,953 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:55:14,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:14,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:14,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:14,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:14,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:14,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:14,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:14,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:14,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:15,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:15,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:15,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:55:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:55:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:55:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:55:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:55:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:55:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:55:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:55:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:55:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:55:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:15,093 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 16:55:15,344 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:15,346 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:15,606 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:15,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:15,614 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:15,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:15 BoogieIcfgContainer [2022-10-17 16:55:15,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:15,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:15,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:15,628 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:15,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:15" (1/1) ... [2022-10-17 16:55:15,629 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 16:55:15,634 INFO L158 Benchmark]: Toolchain (without parser) took 1294.53ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 40.2MB in the end (delta: 7.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:15,635 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 48.4MB in the beginning and 48.4MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:15,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.15ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 39.3MB in the end (delta: 7.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:55:15,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.24ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:15,637 INFO L158 Benchmark]: Boogie Preprocessor took 36.56ms. Allocated memory is still 67.1MB. Free memory was 37.2MB in the beginning and 35.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:15,638 INFO L158 Benchmark]: RCFGBuilder took 625.92ms. Allocated memory is still 67.1MB. Free memory was 35.4MB in the beginning and 41.3MB in the end (delta: -5.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 16:55:15,638 INFO L158 Benchmark]: CodeCheck took 13.72ms. Allocated memory is still 67.1MB. Free memory was 41.3MB in the beginning and 40.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:15,642 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 67.1MB. Free memory was 48.4MB in the beginning and 48.4MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.15ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 39.3MB in the end (delta: 7.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.24ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.56ms. Allocated memory is still 67.1MB. Free memory was 37.2MB in the beginning and 35.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 625.92ms. Allocated memory is still 67.1MB. Free memory was 35.4MB in the beginning and 41.3MB in the end (delta: -5.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 13.72ms. Allocated memory is still 67.1MB. Free memory was 41.3MB in the beginning and 40.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:15,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a6698b-8e17-440e-a91e-017195f6bc3f/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