./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- 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-6b4ec56 [2022-11-20 16:55:48,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:48,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:48,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:48,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:48,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:48,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:48,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:48,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:48,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:48,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:48,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:48,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:48,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:48,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:48,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:48,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:48,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:48,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:48,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:48,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:48,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:48,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:48,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:48,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:48,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:48,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:48,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:48,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:48,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:48,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:48,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:48,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:48,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:48,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:48,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:48,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:48,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:48,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:48,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:48,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:48,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:55:48,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:48,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:48,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:48,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:48,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:48,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:48,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:48,374 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:48,374 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:48,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:48,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:48,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:48,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:48,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:48,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:48,379 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:48,380 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:48,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:48,380 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:48,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:48,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:48,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:48,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:48,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:48,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:48,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:48,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:48,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:48,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:48,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:48,383 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_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2022-11-20 16:55:48,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:48,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:48,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:48,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:48,743 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:48,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-20 16:55:51,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:52,098 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:52,116 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-20 16:55:52,141 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data/ee45681f2/fc1dc7ff8ded4120a3b9baad554eda50/FLAG9c406de7b [2022-11-20 16:55:52,191 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data/ee45681f2/fc1dc7ff8ded4120a3b9baad554eda50 [2022-11-20 16:55:52,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:52,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:52,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:52,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:52,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:52,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cceed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52, skipping insertion in model container [2022-11-20 16:55:52,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:52,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:52,471 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_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-20 16:55:52,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:52,670 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:52,683 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_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-20 16:55:52,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:52,752 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:52,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52 WrapperNode [2022-11-20 16:55:52,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:52,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:52,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:52,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:52,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,810 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-20 16:55:52,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:52,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:52,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:52,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:52,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:52,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:52,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:52,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:52,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:52" (1/1) ... [2022-11-20 16:55:52,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:52,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:52,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:52,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:55:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:55:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:55:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:55:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:55:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:55:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:55:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:55:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:52,935 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:55:53,091 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:53,094 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:53,343 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:53,404 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:53,404 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:55:53,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:53 BoogieIcfgContainer [2022-11-20 16:55:53,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:53,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:53,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:53,421 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:53,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:53" (1/1) ... [2022-11-20 16:55:53,422 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) [2022-11-20 16:55:53,426 INFO L158 Benchmark]: Toolchain (without parser) took 1228.25ms. Allocated memory is still 186.6MB. Free memory was 158.1MB in the beginning and 117.4MB in the end (delta: 40.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:55:53,427 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:53,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.98ms. Allocated memory is still 186.6MB. Free memory was 158.1MB in the beginning and 137.5MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:55:53,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.18ms. Allocated memory is still 186.6MB. Free memory was 137.5MB in the beginning and 135.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:53,429 INFO L158 Benchmark]: Boogie Preprocessor took 35.78ms. Allocated memory is still 186.6MB. Free memory was 135.3MB in the beginning and 134.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:53,429 INFO L158 Benchmark]: RCFGBuilder took 560.12ms. Allocated memory is still 186.6MB. Free memory was 134.2MB in the beginning and 118.2MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:55:53,430 INFO L158 Benchmark]: CodeCheck took 16.64ms. Allocated memory is still 186.6MB. Free memory was 118.2MB in the beginning and 117.4MB in the end (delta: 879.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:53,433 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 0.20ms. Allocated memory is still 125.8MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.98ms. Allocated memory is still 186.6MB. Free memory was 158.1MB in the beginning and 137.5MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.18ms. Allocated memory is still 186.6MB. Free memory was 137.5MB in the beginning and 135.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.78ms. Allocated memory is still 186.6MB. Free memory was 135.3MB in the beginning and 134.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.12ms. Allocated memory is still 186.6MB. Free memory was 134.2MB in the beginning and 118.2MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.64ms. Allocated memory is still 186.6MB. Free memory was 118.2MB in the beginning and 117.4MB in the end (delta: 879.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:53,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- 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-6b4ec56 [2022-11-20 16:55:55,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:55,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:55,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:55,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:55,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:55,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:55,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:55,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:55,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:55,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:55,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:55,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:55,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:55,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:55,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:55,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:55,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:55,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:55,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:55,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:55,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:55,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:55,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:56,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:56,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:56,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:56,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:56,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:56,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:56,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:56,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:56,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:56,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:56,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:56,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:56,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:56,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:56,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:56,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:56,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:56,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:55:56,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:56,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:56,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:56,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:56,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:56,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:56,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:56,055 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:56,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:56,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:56,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:56,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:56,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:56,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:56,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:55:56,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:55:56,057 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:56,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:55:56,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:56,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:56,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:56,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:56,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:56,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:56,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:56,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:56,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:56,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:56,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:56,060 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:55:56,060 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:55:56,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:56,061 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:55:56,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:55:56,061 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_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2022-11-20 16:55:56,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:56,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:56,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:56,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:56,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:56,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-20 16:55:59,703 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:56:00,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:56:00,076 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2022-11-20 16:56:00,099 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data/ac08fdf81/e1fec0d181e44286bc3eb9d464ef5036/FLAGd1797f08f [2022-11-20 16:56:00,119 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/data/ac08fdf81/e1fec0d181e44286bc3eb9d464ef5036 [2022-11-20 16:56:00,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:56:00,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:56:00,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:56:00,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:56:00,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:56:00,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25cf9256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00, skipping insertion in model container [2022-11-20 16:56:00,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:56:00,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:56:00,438 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_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-20 16:56:00,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:56:00,711 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:56:00,733 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_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2022-11-20 16:56:00,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:56:00,843 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:56:00,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00 WrapperNode [2022-11-20 16:56:00,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:56:00,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:56:00,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:56:00,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:56:00,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,900 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-11-20 16:56:00,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:56:00,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:56:00,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:56:00,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:56:00,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,939 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:56:00,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:56:00,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:56:00,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:56:00,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:00" (1/1) ... [2022-11-20 16:56:00,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:56:00,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:56:00,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:56:00,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:56:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:56:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:56:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:56:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:56:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:56:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:56:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:56:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:56:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:56:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:56:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:56:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:56:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:56:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:56:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:56:01,026 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:56:01,165 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:56:01,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:56:01,451 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:56:01,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:56:01,478 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:56:01,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:01 BoogieIcfgContainer [2022-11-20 16:56:01,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:56:01,482 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:56:01,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:56:01,493 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:56:01,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:01" (1/1) ... [2022-11-20 16:56:01,494 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) [2022-11-20 16:56:01,498 INFO L158 Benchmark]: Toolchain (without parser) took 1372.13ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.8MB in the beginning and 52.1MB in the end (delta: -11.3MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-20 16:56:01,498 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:01,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.16ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.6MB in the beginning and 51.4MB in the end (delta: -10.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:56:01,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.70ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:56:01,500 INFO L158 Benchmark]: Boogie Preprocessor took 42.53ms. Allocated memory is still 81.8MB. Free memory was 49.0MB in the beginning and 47.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:01,501 INFO L158 Benchmark]: RCFGBuilder took 535.98ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 53.3MB in the end (delta: -6.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-20 16:56:01,501 INFO L158 Benchmark]: CodeCheck took 14.35ms. Allocated memory is still 81.8MB. Free memory was 53.3MB in the beginning and 52.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:01,505 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 0.18ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.16ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.6MB in the beginning and 51.4MB in the end (delta: -10.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.70ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.53ms. Allocated memory is still 81.8MB. Free memory was 49.0MB in the beginning and 47.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.98ms. Allocated memory is still 81.8MB. Free memory was 47.2MB in the beginning and 53.3MB in the end (delta: -6.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 14.35ms. Allocated memory is still 81.8MB. Free memory was 53.3MB in the beginning and 52.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:56:01,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ab1e7f-25cd-4ad1-96bb-50e0ba8c5f1e/bin/ukojak-pZX7IvK2PQ/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