./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- 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 22:49:34,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:34,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:34,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:34,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:34,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:34,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:34,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:34,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:34,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:34,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:34,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:34,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:34,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:34,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:34,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:34,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:34,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:34,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:34,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:34,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:34,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:34,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:34,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:34,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:34,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:34,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:34,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:34,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:34,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:34,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:34,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:34,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:34,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:34,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:34,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:34,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:34,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:34,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:34,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:34,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:34,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:49:34,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:34,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:34,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:49:34,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:49:34,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:34,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:34,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:34,214 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:49:34,214 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:34,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:49:34,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:49:34,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:34,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:49:34,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:34,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:49:34,216 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:49:34,216 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:49:34,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:49:34,217 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:34,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:49:34,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:34,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:34,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:34,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:34,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:34,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:34,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:49:34,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:49:34,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:49:34,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:49:34,220 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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2022-11-21 22:49:34,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:34,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:34,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:34,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:34,537 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:34,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-11-21 22:49:37,672 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:37,965 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:37,966 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-11-21 22:49:37,986 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data/113dc6419/4387a89cf9ee45719dd65ef0534ee840/FLAG973d9c77e [2022-11-21 22:49:38,004 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data/113dc6419/4387a89cf9ee45719dd65ef0534ee840 [2022-11-21 22:49:38,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:38,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:38,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:38,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:38,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:38,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d75533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38, skipping insertion in model container [2022-11-21 22:49:38,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:38,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:38,274 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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-11-21 22:49:38,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:38,626 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:38,642 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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-11-21 22:49:38,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:38,788 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:38,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38 WrapperNode [2022-11-21 22:49:38,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:38,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:38,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:38,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:38,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,847 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 166 [2022-11-21 22:49:38,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:38,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:38,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:38,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:38,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:38,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:38,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:38,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:38,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:38,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:38,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:38,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:49:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:49:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:49:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:49:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:49:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:49:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:49:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:49:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:49:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:38,993 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 22:49:39,228 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:39,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:39,767 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:40,116 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:40,116 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:49:40,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:40 BoogieIcfgContainer [2022-11-21 22:49:40,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:40,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:40,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:40,131 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:40,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:40" (1/1) ... [2022-11-21 22:49:40,132 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 22:49:40,140 INFO L158 Benchmark]: Toolchain (without parser) took 2126.24ms. Allocated memory is still 159.4MB. Free memory was 122.9MB in the beginning and 80.7MB in the end (delta: 42.2MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2022-11-21 22:49:40,141 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:40,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.58ms. Allocated memory is still 159.4MB. Free memory was 122.3MB in the beginning and 96.7MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:49:40,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.51ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 94.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:40,143 INFO L158 Benchmark]: Boogie Preprocessor took 37.00ms. Allocated memory is still 159.4MB. Free memory was 94.1MB in the beginning and 91.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:40,143 INFO L158 Benchmark]: RCFGBuilder took 1226.58ms. Allocated memory is still 159.4MB. Free memory was 91.5MB in the beginning and 81.4MB in the end (delta: 10.0MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-11-21 22:49:40,144 INFO L158 Benchmark]: CodeCheck took 17.89ms. Allocated memory is still 159.4MB. Free memory was 81.4MB in the beginning and 80.7MB in the end (delta: 791.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:40,147 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 125.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.58ms. Allocated memory is still 159.4MB. Free memory was 122.3MB in the beginning and 96.7MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.51ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 94.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.00ms. Allocated memory is still 159.4MB. Free memory was 94.1MB in the beginning and 91.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1226.58ms. Allocated memory is still 159.4MB. Free memory was 91.5MB in the beginning and 81.4MB in the end (delta: 10.0MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * CodeCheck took 17.89ms. Allocated memory is still 159.4MB. Free memory was 81.4MB in the beginning and 80.7MB in the end (delta: 791.4kB). 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 22:49:40,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- 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 22:49:42,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:42,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:42,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:42,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:42,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:42,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:42,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:42,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:42,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:42,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:42,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:42,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:42,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:42,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:42,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:42,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:42,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:42,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:42,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:42,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:42,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:42,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:42,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:42,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:42,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:42,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:42,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:42,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:42,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:42,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:42,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:42,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:42,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:42,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:42,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:42,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:42,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:42,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:42,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:42,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:42,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:49:42,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:42,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:42,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:49:42,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:49:42,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:42,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:42,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:42,898 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:49:42,898 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:42,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:49:42,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:42,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:49:42,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:42,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:49:42,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:49:42,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:49:42,900 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:49:42,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:49:42,900 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:49:42,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:49:42,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:42,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:49:42,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:42,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:42,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:42,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:42,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:42,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:42,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:49:42,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:49:42,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:49:42,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:49:42,904 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:49:42,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:49:42,904 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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2022-11-21 22:49:43,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:43,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:43,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:43,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:43,330 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:43,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-11-21 22:49:46,583 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:46,966 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:46,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-11-21 22:49:46,994 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data/48101dedb/427dba1beecc4d89857617ec8a6a376c/FLAG2d1104071 [2022-11-21 22:49:47,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/data/48101dedb/427dba1beecc4d89857617ec8a6a376c [2022-11-21 22:49:47,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:47,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:47,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:47,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:47,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:47,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4943f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47, skipping insertion in model container [2022-11-21 22:49:47,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:47,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:47,346 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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-11-21 22:49:47,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:47,691 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:47,710 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_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-11-21 22:49:47,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:47,819 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:47,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47 WrapperNode [2022-11-21 22:49:47,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:47,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:47,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:47,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:47,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,953 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-11-21 22:49:47,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:47,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:47,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:47,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:47,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:47,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:48,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:48,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:48,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:48,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:48,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:47" (1/1) ... [2022-11-21 22:49:48,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:48,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:48,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:48,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:49:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:49:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:49:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:49:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:49:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:49:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:49:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:49:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:49:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:49:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:49:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:49:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:49:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:48,115 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 22:49:48,297 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:48,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:48,971 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:49,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:49,502 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:49:49,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:49 BoogieIcfgContainer [2022-11-21 22:49:49,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:49,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:49,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:49,517 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:49,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:49" (1/1) ... [2022-11-21 22:49:49,519 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 22:49:49,525 INFO L158 Benchmark]: Toolchain (without parser) took 2496.80ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 54.6MB in the beginning and 61.9MB in the end (delta: -7.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,526 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:49,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.26ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 28.5MB in the end (delta: 25.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.72ms. Allocated memory is still 77.6MB. Free memory was 28.5MB in the beginning and 56.6MB in the end (delta: -28.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,529 INFO L158 Benchmark]: Boogie Preprocessor took 38.73ms. Allocated memory is still 77.6MB. Free memory was 56.6MB in the beginning and 53.7MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:49,530 INFO L158 Benchmark]: RCFGBuilder took 1503.72ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 53.7MB in the beginning and 62.6MB in the end (delta: -8.8MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,531 INFO L158 Benchmark]: CodeCheck took 17.39ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 61.9MB in the end (delta: 684.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:49,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.26ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 28.5MB in the end (delta: 25.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.72ms. Allocated memory is still 77.6MB. Free memory was 28.5MB in the beginning and 56.6MB in the end (delta: -28.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.73ms. Allocated memory is still 77.6MB. Free memory was 56.6MB in the beginning and 53.7MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1503.72ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 53.7MB in the beginning and 62.6MB in the end (delta: -8.8MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 17.39ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 61.9MB in the end (delta: 684.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:49,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4c9aac-e9d0-4685-8aec-ca7682ab1b4d/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