./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --- 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 22:55:39,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:55:39,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:55:39,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:55:39,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:55:39,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:55:39,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:55:39,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:55:39,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:55:39,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:55:39,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:55:39,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:55:39,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:55:39,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:55:39,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:55:39,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:55:39,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:55:39,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:55:39,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:55:39,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:55:39,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:55:39,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:55:39,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:55:39,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:55:39,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:55:39,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:55:39,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:55:39,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:55:39,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:55:39,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:55:39,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:55:39,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:55:39,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:55:39,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:55:39,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:55:39,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:55:39,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:55:39,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:55:39,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:55:39,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:55:39,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:55:39,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:55:39,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:55:39,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:55:39,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:55:39,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:55:39,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:55:39,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:55:39,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:55:39,221 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:55:39,221 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:55:39,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:55:39,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:55:39,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:55:39,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:55:39,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:55:39,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:55:39,224 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:55:39,224 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:55:39,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:55:39,224 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:55:39,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:55:39,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:55:39,225 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:55:39,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:55:39,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:39,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:55:39,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:55:39,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:55:39,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:55:39,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:55:39,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:55:39,228 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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a [2022-11-21 22:55:39,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:55:39,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:55:39,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:55:39,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:55:39,587 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:55:39,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:55:42,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:55:43,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:55:43,076 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:55:43,095 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data/fadcad284/09cf1648127049cca95cc6b8410fad72/FLAGe739c113e [2022-11-21 22:55:43,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data/fadcad284/09cf1648127049cca95cc6b8410fad72 [2022-11-21 22:55:43,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:55:43,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:55:43,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:43,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:55:43,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:55:43,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bedc51c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43, skipping insertion in model container [2022-11-21 22:55:43,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:55:43,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:55:43,352 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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:55:43,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:43,521 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:55:43,540 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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:55:43,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:43,644 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:55:43,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43 WrapperNode [2022-11-21 22:55:43,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:43,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:43,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:55:43,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:55:43,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,721 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 22:55:43,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:43,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:55:43,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:55:43,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:55:43,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,752 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:55:43,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:55:43,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:55:43,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:55:43,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:43" (1/1) ... [2022-11-21 22:55:43,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:43,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:55:43,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:55:43,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:55:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:55:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:55:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:55:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:55:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:55:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:55:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:55:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:55:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:55:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:55:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:55:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:55:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:55:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:55:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:55:43,869 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 22:55:44,041 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:55:44,043 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:55:44,279 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:55:44,314 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:55:44,318 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:55:44,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:44 BoogieIcfgContainer [2022-11-21 22:55:44,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:55:44,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:55:44,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:55:44,334 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:55:44,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:44" (1/1) ... [2022-11-21 22:55:44,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:55:44,344 INFO L158 Benchmark]: Toolchain (without parser) took 1226.94ms. Allocated memory is still 155.2MB. Free memory was 122.5MB in the beginning and 82.2MB in the end (delta: 40.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 22:55:44,344 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 155.2MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:55:44,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.56ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 102.0MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:55:44,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.66ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:55:44,348 INFO L158 Benchmark]: Boogie Preprocessor took 45.14ms. Allocated memory is still 155.2MB. Free memory was 99.9MB in the beginning and 98.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:55:44,349 INFO L158 Benchmark]: RCFGBuilder took 554.46ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 83.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:55:44,349 INFO L158 Benchmark]: CodeCheck took 18.57ms. Allocated memory is still 155.2MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 951.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:55:44,357 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 155.2MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.56ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 102.0MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.66ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.14ms. Allocated memory is still 155.2MB. Free memory was 99.9MB in the beginning and 98.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 554.46ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 83.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.57ms. Allocated memory is still 155.2MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 951.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:55:44,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --- 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 22:55:46,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:55:46,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:55:46,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:55:46,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:55:46,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:55:46,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:55:46,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:55:46,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:55:46,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:55:46,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:55:46,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:55:46,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:55:46,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:55:46,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:55:46,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:55:47,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:55:47,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:55:47,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:55:47,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:55:47,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:55:47,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:55:47,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:55:47,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:55:47,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:55:47,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:55:47,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:55:47,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:55:47,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:55:47,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:55:47,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:55:47,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:55:47,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:55:47,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:55:47,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:55:47,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:55:47,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:55:47,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:55:47,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:55:47,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:55:47,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:55:47,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:55:47,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:55:47,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:55:47,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:55:47,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:55:47,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:55:47,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:55:47,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:55:47,079 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:55:47,079 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:55:47,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:55:47,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:55:47,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:55:47,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:55:47,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:55:47,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:55:47,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:55:47,082 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:55:47,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:55:47,083 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:55:47,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:55:47,083 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:55:47,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:55:47,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:55:47,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:55:47,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:55:47,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:47,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:55:47,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:55:47,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:55:47,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:55:47,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:55:47,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:55:47,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:55:47,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:55:47,087 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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a [2022-11-21 22:55:47,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:55:47,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:55:47,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:55:47,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:55:47,514 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:55:47,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:55:50,753 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:55:51,074 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:55:51,085 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:55:51,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data/8d75ed33d/4b75d1c6dd2449d7b3305b1b4d2404ca/FLAG7f9ea85a0 [2022-11-21 22:55:51,132 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/data/8d75ed33d/4b75d1c6dd2449d7b3305b1b4d2404ca [2022-11-21 22:55:51,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:55:51,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:55:51,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:51,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:55:51,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:55:51,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509f6a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51, skipping insertion in model container [2022-11-21 22:55:51,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:55:51,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:55:51,445 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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:55:51,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:51,675 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:55:51,688 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_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:55:51,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:51,785 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:55:51,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51 WrapperNode [2022-11-21 22:55:51,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:51,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:51,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:55:51,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:55:51,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,855 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 22:55:51,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:51,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:55:51,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:55:51,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:55:51,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,893 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:55:51,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:55:51,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:55:51,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:55:51,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:51" (1/1) ... [2022-11-21 22:55:51,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:51,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:55:51,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:55:51,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:55:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:55:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:55:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:55:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:55:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:55:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:55:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:55:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:55:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:55:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:55:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:55:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:55:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:55:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:55:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:55:52,013 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 22:55:52,179 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:55:52,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:55:52,433 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:55:52,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:55:52,497 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:55:52,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:52 BoogieIcfgContainer [2022-11-21 22:55:52,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:55:52,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:55:52,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:55:52,516 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:55:52,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:52" (1/1) ... [2022-11-21 22:55:52,517 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 22:55:52,524 INFO L158 Benchmark]: Toolchain (without parser) took 1384.73ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 44.6MB in the end (delta: 7.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-21 22:55:52,524 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:55:52,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.89ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 46.4MB in the end (delta: 5.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-21 22:55:52,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.06ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:55:52,527 INFO L158 Benchmark]: Boogie Preprocessor took 42.06ms. Allocated memory is still 73.4MB. Free memory was 44.0MB in the beginning and 42.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:55:52,528 INFO L158 Benchmark]: RCFGBuilder took 601.75ms. Allocated memory is still 73.4MB. Free memory was 42.2MB in the beginning and 45.7MB in the end (delta: -3.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-21 22:55:52,528 INFO L158 Benchmark]: CodeCheck took 20.41ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 44.6MB in the end (delta: 813.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:55:52,538 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 0.28ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.89ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 46.4MB in the end (delta: 5.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.06ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.06ms. Allocated memory is still 73.4MB. Free memory was 44.0MB in the beginning and 42.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 601.75ms. Allocated memory is still 73.4MB. Free memory was 42.2MB in the beginning and 45.7MB in the end (delta: -3.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 20.41ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 44.6MB in the end (delta: 813.0kB). 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 22:55:52,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb39a43d-d0bd-4cde-ae99-5b2deec9a306/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported