./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:24,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:24,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:24,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:24,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:24,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:24,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:24,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:24,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:24,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:24,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:24,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:24,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:24,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:24,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:24,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:24,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:24,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:24,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:24,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:24,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:24,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:24,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:24,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:24,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:24,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:24,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:24,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:24,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:24,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:24,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:24,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:24,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:24,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:24,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:24,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:24,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:24,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:24,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:24,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:24,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:24,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:48:24,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:24,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:24,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:24,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:24,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:24,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:24,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:24,918 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:24,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:48:24,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:24,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:24,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:24,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:24,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:24,919 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:24,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:24,920 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:24,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:24,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:24,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:24,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:24,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:24,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:24,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:24,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:24,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:48:24,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:48:24,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:24,922 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_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2021-11-23 15:48:25,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:25,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:25,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:25,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:25,200 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:25,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2021-11-23 15:48:25,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/0dfb7fce1/0d245a6dad4e4e4d8bbbfd0162d9c56d/FLAG12bca51a7 [2021-11-23 15:48:25,849 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:25,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2021-11-23 15:48:25,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/0dfb7fce1/0d245a6dad4e4e4d8bbbfd0162d9c56d/FLAG12bca51a7 [2021-11-23 15:48:26,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/0dfb7fce1/0d245a6dad4e4e4d8bbbfd0162d9c56d [2021-11-23 15:48:26,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:26,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:26,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:26,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:26,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:26,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694cf162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26, skipping insertion in model container [2021-11-23 15:48:26,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:26,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:26,371 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2021-11-23 15:48:26,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:26,600 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:26,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2021-11-23 15:48:26,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:26,721 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:26,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26 WrapperNode [2021-11-23 15:48:26,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:26,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:26,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:26,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:26,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,791 INFO L137 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2021-11-23 15:48:26,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:26,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:26,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:26,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:26,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:26,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:26,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:26,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:26,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:26" (1/1) ... [2021-11-23 15:48:26,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:26,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:26,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:26,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:48:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:48:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:48:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:48:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:48:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:48:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:48:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:48:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:48:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:48:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:26,941 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:48:27,037 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:27,038 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:27,226 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:27,233 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:48:27,233 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:48:27,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:48:27 BoogieIcfgContainer [2021-11-23 15:48:27,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:48:27,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:48:27,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:48:27,246 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:48:27,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:48:27" (1/1) ... [2021-11-23 15:48:27,247 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:27,254 INFO L158 Benchmark]: Toolchain (without parser) took 1142.53ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 85.1MB in the beginning and 102.1MB in the end (delta: -17.0MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-11-23 15:48:27,255 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:27,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.87ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 85.1MB in the beginning and 118.0MB in the end (delta: -32.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:27,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.94ms. Allocated memory is still 155.2MB. Free memory was 118.0MB in the beginning and 115.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:27,260 INFO L158 Benchmark]: Boogie Preprocessor took 49.22ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 114.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:27,261 INFO L158 Benchmark]: RCFGBuilder took 393.22ms. Allocated memory is still 155.2MB. Free memory was 114.4MB in the beginning and 103.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:48:27,262 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 155.2MB. Free memory was 103.3MB in the beginning and 102.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:27,270 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 0.24ms. Allocated memory is still 115.3MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.87ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 85.1MB in the beginning and 118.0MB in the end (delta: -32.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.94ms. Allocated memory is still 155.2MB. Free memory was 118.0MB in the beginning and 115.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.22ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 114.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 393.22ms. Allocated memory is still 155.2MB. Free memory was 114.4MB in the beginning and 103.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 155.2MB. Free memory was 103.3MB in the beginning and 102.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:27,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:29,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:29,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:29,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:29,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:29,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:29,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:29,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:29,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:29,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:29,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:29,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:29,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:29,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:29,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:29,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:29,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:29,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:29,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:29,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:29,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:29,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:29,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:29,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:29,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:29,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:29,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:29,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:29,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:29,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:29,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:29,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:29,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:29,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:29,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:29,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:29,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:29,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:29,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:29,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:29,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:29,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:48:29,871 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:29,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:29,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:29,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:29,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:29,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:29,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:29,874 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:29,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:29,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:29,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:29,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:29,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:29,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:48:29,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:48:29,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:48:29,876 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:29,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:29,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:29,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:29,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:29,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:29,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:29,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:29,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:29,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:29,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:29,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:48:29,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:48:29,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:29,878 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:48:29,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:48:29,879 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_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2021-11-23 15:48:30,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:30,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:30,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:30,299 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:30,299 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:30,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2021-11-23 15:48:30,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/130fd4bc4/cd565d37b8374491b758ff2abe92679c/FLAG2d7cf82f6 [2021-11-23 15:48:31,049 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:31,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2021-11-23 15:48:31,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/130fd4bc4/cd565d37b8374491b758ff2abe92679c/FLAG2d7cf82f6 [2021-11-23 15:48:31,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/data/130fd4bc4/cd565d37b8374491b758ff2abe92679c [2021-11-23 15:48:31,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:31,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:31,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:31,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:31,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:31,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bd6dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31, skipping insertion in model container [2021-11-23 15:48:31,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:31,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:31,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2021-11-23 15:48:31,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:31,764 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:31,777 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2021-11-23 15:48:31,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:31,846 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:31,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31 WrapperNode [2021-11-23 15:48:31,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:31,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:31,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:31,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:31,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,898 INFO L137 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2021-11-23 15:48:31,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:31,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:31,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:31,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:31,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:31,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:31,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:31,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:31,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:31,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:32,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:32,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:48:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:48:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:48:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:48:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:48:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:48:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:48:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:48:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:48:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:32,086 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:48:32,280 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:32,281 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:32,468 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:32,475 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:48:32,475 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:48:32,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:48:32 BoogieIcfgContainer [2021-11-23 15:48:32,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:48:32,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:48:32,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:48:32,496 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:48:32,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:48:32" (1/1) ... [2021-11-23 15:48:32,497 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:32,504 INFO L158 Benchmark]: Toolchain (without parser) took 1186.46ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 39.6MB in the beginning and 53.2MB in the end (delta: -13.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:32,504 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:32,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.27ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 33.6MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:32,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.60ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:32,508 INFO L158 Benchmark]: Boogie Preprocessor took 50.77ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 30.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:32,509 INFO L158 Benchmark]: RCFGBuilder took 526.39ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 29.9MB in the beginning and 54.3MB in the end (delta: -24.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:32,510 INFO L158 Benchmark]: CodeCheck took 21.86ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 53.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:32,520 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 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.27ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 33.6MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.60ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.77ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 30.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.39ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 29.9MB in the beginning and 54.3MB in the end (delta: -24.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 21.86ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 53.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:32,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6320eba-7de1-4b2f-8452-41096dd39e0c/bin/ukojak-CwSLpZB5Qu/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