./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_tso.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_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/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_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/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_26ad632d-37c5-4a31-a09a-0005d772cfd4/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- 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 22:58:40,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:58:40,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:58:40,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:58:40,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:58:40,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:58:40,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:58:40,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:58:40,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:58:40,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:58:40,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:58:40,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:58:40,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:58:40,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:58:40,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:58:40,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:58:40,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:58:40,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:58:40,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:58:40,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:58:40,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:58:40,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:58:40,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:58:40,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:58:40,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:58:40,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:58:40,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:58:40,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:58:40,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:58:40,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:58:40,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:58:40,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:58:40,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:58:40,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:58:40,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:58:40,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:58:40,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:58:40,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:58:40,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:58:40,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:58:40,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:58:40,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:58:40,822 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:58:40,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:58:40,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:58:40,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:58:40,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:58:40,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:58:40,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:58:40,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:58:40,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:58:40,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:58:40,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:58:40,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:58:40,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:58:40,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:58:40,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:58:40,827 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:58:40,828 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:58:40,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:58:40,828 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:58:40,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:58:40,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:58:40,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:58:40,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:58:40,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:40,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:58:40,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:58:40,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:58:40,830 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:58:40,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:58:40,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:58:40,831 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_26ad632d-37c5-4a31-a09a-0005d772cfd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-11-21 22:58:41,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:58:41,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:58:41,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:58:41,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:58:41,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:58:41,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-21 22:58:44,512 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:58:44,925 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:58:44,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-21 22:58:44,958 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data/019e379b4/fd439aae01b340a4b0c06a208c76007c/FLAG9c4caaf97 [2022-11-21 22:58:44,978 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data/019e379b4/fd439aae01b340a4b0c06a208c76007c [2022-11-21 22:58:44,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:58:44,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:58:44,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:44,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:58:44,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:58:44,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:44" (1/1) ... [2022-11-21 22:58:44,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d363754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:44, skipping insertion in model container [2022-11-21 22:58:44,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:44" (1/1) ... [2022-11-21 22:58:45,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:58:45,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:58:45,269 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_26ad632d-37c5-4a31-a09a-0005d772cfd4/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-21 22:58:45,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:45,615 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:58:45,637 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_26ad632d-37c5-4a31-a09a-0005d772cfd4/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-21 22:58:45,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:45,758 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:58:45,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45 WrapperNode [2022-11-21 22:58:45,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:45,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:45,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:58:45,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:58:45,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,846 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-11-21 22:58:45,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:45,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:58:45,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:58:45,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:58:45,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:58:45,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:58:45,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:58:45,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:58:45,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:45" (1/1) ... [2022-11-21 22:58:45,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:45,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:58:45,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:58:45,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:58:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:58:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:58:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:58:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:58:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:58:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:58:46,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:58:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:58:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:58:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:58:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:58:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:58:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:58:46,027 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 22:58:46,238 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:58:46,241 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:58:46,458 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:58:46,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:58:46,484 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:58:46,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:46 BoogieIcfgContainer [2022-11-21 22:58:46,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:58:46,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:58:46,489 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:58:46,500 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:58:46,501 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:46" (1/1) ... [2022-11-21 22:58:46,502 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 22:58:46,508 INFO L158 Benchmark]: Toolchain (without parser) took 1524.49ms. Allocated memory is still 211.8MB. Free memory was 175.9MB in the beginning and 137.5MB in the end (delta: 38.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 22:58:46,509 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 146.8MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:46,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.29ms. Allocated memory is still 211.8MB. Free memory was 175.9MB in the beginning and 156.4MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:58:46,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.48ms. Allocated memory is still 211.8MB. Free memory was 156.4MB in the beginning and 154.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:58:46,512 INFO L158 Benchmark]: Boogie Preprocessor took 61.22ms. Allocated memory is still 211.8MB. Free memory was 154.3MB in the beginning and 153.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:46,513 INFO L158 Benchmark]: RCFGBuilder took 578.45ms. Allocated memory is still 211.8MB. Free memory was 153.0MB in the beginning and 139.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:58:46,514 INFO L158 Benchmark]: CodeCheck took 16.61ms. Allocated memory is still 211.8MB. Free memory was 139.0MB in the beginning and 137.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:58:46,523 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 0.41ms. Allocated memory is still 146.8MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.29ms. Allocated memory is still 211.8MB. Free memory was 175.9MB in the beginning and 156.4MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.48ms. Allocated memory is still 211.8MB. Free memory was 156.4MB in the beginning and 154.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.22ms. Allocated memory is still 211.8MB. Free memory was 154.3MB in the beginning and 153.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.45ms. Allocated memory is still 211.8MB. Free memory was 153.0MB in the beginning and 139.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.61ms. Allocated memory is still 211.8MB. Free memory was 139.0MB in the beginning and 137.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:58:46,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/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_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/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_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/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_26ad632d-37c5-4a31-a09a-0005d772cfd4/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- 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 22:58:49,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:58:49,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:58:49,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:58:49,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:58:49,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:58:49,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:58:49,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:58:49,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:58:49,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:58:49,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:58:49,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:58:49,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:58:49,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:58:49,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:58:49,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:58:49,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:58:49,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:58:49,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:58:49,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:58:49,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:58:49,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:58:49,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:58:49,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:58:49,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:58:49,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:58:49,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:58:49,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:58:49,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:58:49,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:58:49,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:58:49,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:58:49,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:58:49,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:58:49,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:58:49,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:58:49,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:58:49,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:58:49,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:58:49,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:58:49,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:58:49,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:58:49,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:58:49,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:58:49,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:58:49,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:58:49,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:58:49,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:58:49,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:58:49,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:58:49,797 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:58:49,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:58:49,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:58:49,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:58:49,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:58:49,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:58:49,800 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:58:49,800 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:58:49,800 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:58:49,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:58:49,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:58:49,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:58:49,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:58:49,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:58:49,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:58:49,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:58:49,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:58:49,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:49,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:58:49,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:58:49,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:58:49,805 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:58:49,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:58:49,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:58:49,806 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:58:49,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:58:49,806 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_26ad632d-37c5-4a31-a09a-0005d772cfd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-11-21 22:58:50,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:58:50,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:58:50,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:58:50,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:58:50,325 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:58:50,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-21 22:58:53,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:58:54,080 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:58:54,081 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-21 22:58:54,096 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data/d22d3b229/375ac60d844144b6a04b16f056664b29/FLAG56971d86f [2022-11-21 22:58:54,119 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/data/d22d3b229/375ac60d844144b6a04b16f056664b29 [2022-11-21 22:58:54,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:58:54,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:58:54,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:54,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:58:54,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:58:54,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c177167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54, skipping insertion in model container [2022-11-21 22:58:54,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:58:54,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:58:54,384 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_26ad632d-37c5-4a31-a09a-0005d772cfd4/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-21 22:58:54,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:54,722 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:58:54,740 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_26ad632d-37c5-4a31-a09a-0005d772cfd4/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-21 22:58:54,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:58:54,872 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:58:54,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54 WrapperNode [2022-11-21 22:58:54,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:58:54,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:54,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:58:54,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:58:54,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,941 INFO L138 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-11-21 22:58:54,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:58:54,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:58:54,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:58:54,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:58:54,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:54,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:55,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:58:55,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:58:55,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:58:55,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:58:55,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:58:54" (1/1) ... [2022-11-21 22:58:55,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:55,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:58:55,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:58:55,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:58:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:58:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:58:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:58:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:58:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:58:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:58:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:58:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:58:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:58:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:58:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:58:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:58:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:58:55,123 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 22:58:55,332 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:58:55,335 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:58:55,655 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:58:55,688 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:58:55,688 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:58:55,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:55 BoogieIcfgContainer [2022-11-21 22:58:55,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:58:55,692 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:58:55,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:58:55,706 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:58:55,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:55" (1/1) ... [2022-11-21 22:58:55,708 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 22:58:55,712 INFO L158 Benchmark]: Toolchain (without parser) took 1587.70ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 30.8MB in the end (delta: 18.9MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-21 22:58:55,713 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:55,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.69ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 50.8MB in the end (delta: -1.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 22:58:55,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.77ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 48.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:58:55,738 INFO L158 Benchmark]: Boogie Preprocessor took 57.79ms. Allocated memory is still 75.5MB. Free memory was 48.6MB in the beginning and 46.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:58:55,739 INFO L158 Benchmark]: RCFGBuilder took 689.58ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 31.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:58:55,740 INFO L158 Benchmark]: CodeCheck took 18.05ms. Allocated memory is still 75.5MB. Free memory was 31.6MB in the beginning and 30.8MB in the end (delta: 844.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:55,744 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 0.39ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.69ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 50.8MB in the end (delta: -1.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.77ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 48.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.79ms. Allocated memory is still 75.5MB. Free memory was 48.6MB in the beginning and 46.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 689.58ms. Allocated memory is still 75.5MB. Free memory was 46.9MB in the beginning and 31.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.05ms. Allocated memory is still 75.5MB. Free memory was 31.6MB in the beginning and 30.8MB in the end (delta: 844.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:58:55,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ad632d-37c5-4a31-a09a-0005d772cfd4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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