./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_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_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/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_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/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_e1eee2e3-840b-4c72-906f-79e976946cf4/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- 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 22:18:10,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:18:10,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:18:10,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:18:10,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:18:10,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:18:10,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:18:10,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:18:10,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:18:10,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:18:10,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:18:10,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:18:10,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:18:10,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:18:10,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:18:10,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:18:10,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:18:10,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:18:10,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:18:10,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:18:10,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:18:10,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:18:10,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:18:10,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:18:10,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:18:10,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:18:10,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:18:10,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:18:10,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:18:10,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:18:10,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:18:10,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:18:10,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:18:10,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:18:10,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:18:10,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:18:10,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:18:10,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:18:10,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:18:10,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:18:10,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:18:10,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:18:11,012 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:18:11,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:18:11,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:18:11,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:18:11,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:18:11,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:18:11,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:18:11,017 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:18:11,017 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:18:11,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:18:11,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:18:11,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:18:11,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:18:11,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:18:11,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:18:11,020 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:18:11,020 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:18:11,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:18:11,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:18:11,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:18:11,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:18:11,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:18:11,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:18:11,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:11,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:18:11,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:18:11,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:18:11,022 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:18:11,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:18:11,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:18:11,023 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_e1eee2e3-840b-4c72-906f-79e976946cf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2022-11-21 22:18:11,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:18:11,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:18:11,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:18:11,371 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:18:11,372 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:18:11,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-21 22:18:14,931 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:18:15,289 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:18:15,289 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-21 22:18:15,312 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data/b832c1843/40f89f7e06ca4e68af54066cd73d9019/FLAG22d531544 [2022-11-21 22:18:15,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data/b832c1843/40f89f7e06ca4e68af54066cd73d9019 [2022-11-21 22:18:15,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:18:15,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:18:15,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:15,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:18:15,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:18:15,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:15,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e696940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15, skipping insertion in model container [2022-11-21 22:18:15,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:15,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:18:15,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:18:15,586 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_e1eee2e3-840b-4c72-906f-79e976946cf4/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-21 22:18:15,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:15,838 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:18:15,851 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_e1eee2e3-840b-4c72-906f-79e976946cf4/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-21 22:18:15,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:15,954 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:18:15,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15 WrapperNode [2022-11-21 22:18:15,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:15,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:15,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:18:15,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:18:15,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,030 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 22:18:16,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:16,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:18:16,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:18:16,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:18:16,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,062 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:18:16,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:18:16,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:18:16,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:18:16,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:15" (1/1) ... [2022-11-21 22:18:16,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:16,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:18:16,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:18:16,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:18:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:18:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:18:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:18:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:18:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:18:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:18:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:18:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:18:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:18:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:18:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:18:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:18:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:18:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:18:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:18:16,167 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 22:18:16,353 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:18:16,355 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:18:16,610 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:18:16,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:18:16,647 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:18:16,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:16 BoogieIcfgContainer [2022-11-21 22:18:16,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:18:16,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:18:16,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:18:16,665 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:18:16,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:16" (1/1) ... [2022-11-21 22:18:16,671 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 22:18:16,682 INFO L158 Benchmark]: Toolchain (without parser) took 1333.24ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 94.8MB in the beginning and 161.9MB in the end (delta: -67.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:18:16,683 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:18:16,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.81ms. Allocated memory is still 140.5MB. Free memory was 94.6MB in the beginning and 74.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:18:16,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.24ms. Allocated memory is still 140.5MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:16,686 INFO L158 Benchmark]: Boogie Preprocessor took 45.27ms. Allocated memory is still 140.5MB. Free memory was 72.7MB in the beginning and 71.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:18:16,687 INFO L158 Benchmark]: RCFGBuilder took 573.15ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 71.1MB in the beginning and 162.9MB in the end (delta: -91.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-21 22:18:16,688 INFO L158 Benchmark]: CodeCheck took 28.45ms. Allocated memory is still 201.3MB. Free memory was 162.9MB in the beginning and 161.9MB in the end (delta: 936.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:18:16,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.81ms. Allocated memory is still 140.5MB. Free memory was 94.6MB in the beginning and 74.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.24ms. Allocated memory is still 140.5MB. Free memory was 74.7MB in the beginning and 72.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.27ms. Allocated memory is still 140.5MB. Free memory was 72.7MB in the beginning and 71.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 573.15ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 71.1MB in the beginning and 162.9MB in the end (delta: -91.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 28.45ms. Allocated memory is still 201.3MB. Free memory was 162.9MB in the beginning and 161.9MB in the end (delta: 936.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:18:16,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/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_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/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_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/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_e1eee2e3-840b-4c72-906f-79e976946cf4/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- 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 22:18:19,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:18:19,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:18:19,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:18:19,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:18:19,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:18:19,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:18:19,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:18:19,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:18:19,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:18:19,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:18:19,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:18:19,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:18:19,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:18:19,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:18:19,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:18:19,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:18:19,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:18:19,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:18:19,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:18:19,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:18:19,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:18:19,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:18:19,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:18:19,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:18:19,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:18:19,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:18:19,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:18:19,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:18:19,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:18:19,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:18:19,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:18:19,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:18:19,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:18:19,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:18:19,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:18:19,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:18:19,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:18:19,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:18:19,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:18:19,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:18:19,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:18:19,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:18:19,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:18:19,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:18:19,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:18:19,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:18:19,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:18:19,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:18:19,675 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:18:19,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:18:19,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:18:19,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:18:19,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:18:19,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:18:19,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:18:19,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:18:19,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:18:19,679 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:18:19,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:18:19,680 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:18:19,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:18:19,681 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:18:19,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:18:19,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:18:19,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:18:19,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:18:19,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:19,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:18:19,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:18:19,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:18:19,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:18:19,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:18:19,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:18:19,686 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:18:19,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:18:19,687 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_e1eee2e3-840b-4c72-906f-79e976946cf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2022-11-21 22:18:20,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:18:20,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:18:20,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:18:20,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:18:20,233 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:18:20,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-21 22:18:23,660 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:18:24,081 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:18:24,082 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-21 22:18:24,096 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data/69b68c592/3771bb999abc41d28bf429a77c54dff8/FLAG7ab996b6e [2022-11-21 22:18:24,114 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/data/69b68c592/3771bb999abc41d28bf429a77c54dff8 [2022-11-21 22:18:24,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:18:24,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:18:24,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:24,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:18:24,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:18:24,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2332f083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24, skipping insertion in model container [2022-11-21 22:18:24,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:18:24,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:18:24,344 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_e1eee2e3-840b-4c72-906f-79e976946cf4/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-21 22:18:24,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:24,569 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:18:24,594 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_e1eee2e3-840b-4c72-906f-79e976946cf4/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-21 22:18:24,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:24,739 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:18:24,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24 WrapperNode [2022-11-21 22:18:24,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:24,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:24,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:18:24,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:18:24,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,791 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 22:18:24,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:24,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:18:24,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:18:24,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:18:24,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,818 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:18:24,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:18:24,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:18:24,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:18:24,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:24" (1/1) ... [2022-11-21 22:18:24,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:24,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:18:24,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:18:24,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:18:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:18:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:18:24,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:18:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:18:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:18:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:18:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:18:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:18:24,915 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:18:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:18:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:18:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:18:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:18:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:18:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:18:24,918 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 22:18:25,182 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:18:25,184 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:18:25,460 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:18:25,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:18:25,492 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:18:25,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:25 BoogieIcfgContainer [2022-11-21 22:18:25,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:18:25,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:18:25,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:18:25,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:18:25,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:25" (1/1) ... [2022-11-21 22:18:25,510 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 22:18:25,514 INFO L158 Benchmark]: Toolchain (without parser) took 1392.20ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 37.4MB in the end (delta: 23.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-11-21 22:18:25,515 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:18:25,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.00ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 59.6MB in the end (delta: 1.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:25,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.75ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 57.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:25,516 INFO L158 Benchmark]: Boogie Preprocessor took 30.94ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:25,517 INFO L158 Benchmark]: RCFGBuilder took 671.31ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 38.3MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:18:25,518 INFO L158 Benchmark]: CodeCheck took 16.90ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 37.4MB in the end (delta: 876.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:18:25,522 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 0.26ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.00ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 59.6MB in the end (delta: 1.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.75ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 57.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.94ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 671.31ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 38.3MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.90ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 37.4MB in the end (delta: 876.4kB). 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 22:18:25,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1eee2e3-840b-4c72-906f-79e976946cf4/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