./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- 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-b5237d8 [2022-11-21 22:47:34,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:47:34,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:47:34,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:47:34,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:47:34,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:47:34,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:47:34,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:47:34,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:47:34,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:47:34,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:47:34,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:47:34,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:47:34,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:47:34,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:47:34,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:47:34,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:47:34,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:47:34,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:47:34,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:47:34,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:47:34,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:47:34,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:47:34,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:47:34,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:47:34,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:47:34,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:47:34,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:47:34,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:47:34,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:47:34,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:47:34,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:47:34,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:47:34,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:47:34,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:47:34,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:47:34,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:47:34,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:47:34,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:47:34,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:47:34,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:47:34,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:47:34,158 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:47:34,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:47:34,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:47:34,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:47:34,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:47:34,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:47:34,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:47:34,161 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:47:34,161 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:47:34,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:47:34,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:47:34,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:47:34,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:47:34,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:47:34,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:47:34,163 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:47:34,163 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:47:34,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:47:34,163 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:47:34,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:47:34,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:47:34,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:47:34,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:47:34,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:47:34,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:47:34,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:47:34,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:47:34,165 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:47:34,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:47:34,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:47:34,166 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_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2022-11-21 22:47:34,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:47:34,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:47:34,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:47:34,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:47:34,486 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:47:34,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe036.i [2022-11-21 22:47:37,606 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:47:37,962 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:47:37,963 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/sv-benchmarks/c/pthread-wmm/safe036.i [2022-11-21 22:47:37,980 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data/047d531e3/b34874078bcd441ebd7ff7765e4b3e7b/FLAGb5f91e258 [2022-11-21 22:47:37,993 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data/047d531e3/b34874078bcd441ebd7ff7765e4b3e7b [2022-11-21 22:47:37,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:47:37,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:47:38,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:47:38,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:47:38,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:47:38,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:47:37" (1/1) ... [2022-11-21 22:47:38,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50493143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38, skipping insertion in model container [2022-11-21 22:47:38,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:47:37" (1/1) ... [2022-11-21 22:47:38,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:47:38,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:47:38,243 WARN L237 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_29f9e018-0af0-45a7-8403-aab63a7dfe8c/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-11-21 22:47:38,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:47:38,512 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:47:38,528 WARN L237 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_29f9e018-0af0-45a7-8403-aab63a7dfe8c/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-11-21 22:47:38,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:47:38,638 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:47:38,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38 WrapperNode [2022-11-21 22:47:38,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:47:38,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:47:38,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:47:38,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:47:38,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,705 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-11-21 22:47:38,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:47:38,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:47:38,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:47:38,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:47:38,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,750 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:47:38,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:47:38,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:47:38,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:47:38,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:38" (1/1) ... [2022-11-21 22:47:38,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:47:38,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:47:38,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:47:38,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:47:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:47:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:47:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:47:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:47:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:47:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:47:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:47:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:47:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:47:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:47:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:47:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:47:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:47:38,855 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:47:39,028 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:47:39,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:47:39,256 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:47:39,306 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:47:39,306 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:47:39,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:47:39 BoogieIcfgContainer [2022-11-21 22:47:39,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:47:39,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:47:39,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:47:39,334 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:47:39,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:47:39" (1/1) ... [2022-11-21 22:47:39,335 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) [2022-11-21 22:47:39,340 INFO L158 Benchmark]: Toolchain (without parser) took 1342.39ms. Allocated memory is still 140.5MB. Free memory was 108.5MB in the beginning and 108.7MB in the end (delta: -170.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:47:39,341 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:47:39,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.20ms. Allocated memory is still 140.5MB. Free memory was 108.5MB in the beginning and 88.5MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:47:39,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.15ms. Allocated memory is still 140.5MB. Free memory was 88.5MB in the beginning and 86.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:47:39,343 INFO L158 Benchmark]: Boogie Preprocessor took 53.87ms. Allocated memory is still 140.5MB. Free memory was 86.8MB in the beginning and 85.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:47:39,343 INFO L158 Benchmark]: RCFGBuilder took 560.00ms. Allocated memory is still 140.5MB. Free memory was 85.1MB in the beginning and 109.5MB in the end (delta: -24.5MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-21 22:47:39,344 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 108.7MB in the end (delta: 854.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:47:39,354 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 0.17ms. Allocated memory is still 113.2MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.20ms. Allocated memory is still 140.5MB. Free memory was 108.5MB in the beginning and 88.5MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.15ms. Allocated memory is still 140.5MB. Free memory was 88.5MB in the beginning and 86.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.87ms. Allocated memory is still 140.5MB. Free memory was 86.8MB in the beginning and 85.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.00ms. Allocated memory is still 140.5MB. Free memory was 85.1MB in the beginning and 109.5MB in the end (delta: -24.5MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 108.7MB in the end (delta: 854.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:47:39,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- 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-b5237d8 [2022-11-21 22:47:41,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:47:41,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:47:41,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:47:41,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:47:41,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:47:41,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:47:41,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:47:41,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:47:41,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:47:41,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:47:41,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:47:41,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:47:41,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:47:41,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:47:41,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:47:41,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:47:41,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:47:41,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:47:42,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:47:42,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:47:42,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:47:42,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:47:42,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:47:42,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:47:42,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:47:42,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:47:42,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:47:42,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:47:42,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:47:42,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:47:42,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:47:42,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:47:42,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:47:42,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:47:42,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:47:42,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:47:42,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:47:42,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:47:42,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:47:42,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:47:42,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:47:42,087 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:47:42,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:47:42,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:47:42,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:47:42,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:47:42,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:47:42,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:47:42,092 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:47:42,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:47:42,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:47:42,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:47:42,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:47:42,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:47:42,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:47:42,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:47:42,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:47:42,095 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:47:42,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:47:42,095 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:47:42,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:47:42,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:47:42,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:47:42,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:47:42,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:47:42,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:47:42,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:47:42,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:47:42,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:47:42,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:47:42,098 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:47:42,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:47:42,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:47:42,099 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:47:42,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:47:42,100 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_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2022-11-21 22:47:42,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:47:42,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:47:42,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:47:42,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:47:42,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:47:42,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe036.i [2022-11-21 22:47:45,635 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:47:45,956 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:47:45,966 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/sv-benchmarks/c/pthread-wmm/safe036.i [2022-11-21 22:47:45,984 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data/e8415ce60/67353fcc7695441299b64399c7edda4a/FLAG43210c281 [2022-11-21 22:47:46,008 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/data/e8415ce60/67353fcc7695441299b64399c7edda4a [2022-11-21 22:47:46,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:47:46,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:47:46,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:47:46,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:47:46,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:47:46,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1576f32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46, skipping insertion in model container [2022-11-21 22:47:46,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:47:46,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:47:46,264 WARN L237 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_29f9e018-0af0-45a7-8403-aab63a7dfe8c/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-11-21 22:47:46,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:47:46,531 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:47:46,547 WARN L237 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_29f9e018-0af0-45a7-8403-aab63a7dfe8c/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-11-21 22:47:46,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:47:46,660 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:47:46,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46 WrapperNode [2022-11-21 22:47:46,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:47:46,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:47:46,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:47:46,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:47:46,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,723 INFO L138 Inliner]: procedures = 178, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-11-21 22:47:46,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:47:46,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:47:46,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:47:46,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:47:46,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:47:46,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:47:46,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:47:46,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:47:46,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:47:46" (1/1) ... [2022-11-21 22:47:46,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:47:46,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:47:46,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:47:46,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:47:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:47:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:47:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:47:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:47:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:47:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:47:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:47:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:47:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:47:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:47:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:47:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:47:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:47:46,877 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:47:47,073 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:47:47,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:47:47,317 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:47:47,338 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:47:47,339 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:47:47,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:47:47 BoogieIcfgContainer [2022-11-21 22:47:47,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:47:47,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:47:47,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:47:47,353 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:47:47,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:47:47" (1/1) ... [2022-11-21 22:47:47,354 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) [2022-11-21 22:47:47,359 INFO L158 Benchmark]: Toolchain (without parser) took 1343.27ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 37.4MB in the end (delta: 21.2MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-21 22:47:47,359 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:47:47,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.63ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 57.5MB in the end (delta: 861.8kB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-21 22:47:47,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.47ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 55.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:47:47,361 INFO L158 Benchmark]: Boogie Preprocessor took 59.16ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 53.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:47:47,362 INFO L158 Benchmark]: RCFGBuilder took 558.06ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 38.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:47:47,362 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 81.8MB. Free memory was 38.1MB in the beginning and 37.4MB in the end (delta: 628.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:47:47,365 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 0.32ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.63ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 57.5MB in the end (delta: 861.8kB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.47ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 55.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.16ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 53.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 558.06ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 38.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 81.8MB. Free memory was 38.1MB in the beginning and 37.4MB in the end (delta: 628.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:47:47,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29f9e018-0af0-45a7-8403-aab63a7dfe8c/bin/ukojak-jW3SillKbg/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