./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/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_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/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_7095b507-e477-4026-b4b0-0614a3fdd5dc/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 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 --- 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 17:45:49,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:45:49,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:45:49,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:45:49,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:45:49,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:45:49,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:45:49,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:45:49,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:45:49,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:45:49,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:45:49,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:45:49,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:45:49,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:45:49,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:45:49,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:45:49,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:45:49,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:45:49,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:45:49,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:45:49,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:45:49,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:45:49,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:45:49,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:45:49,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:45:49,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:45:49,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:45:49,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:45:49,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:45:49,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:45:49,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:45:49,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:45:49,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:45:49,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:45:49,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:45:49,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:45:49,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:45:49,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:45:49,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:45:49,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:45:49,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:45:49,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:45:49,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:45:49,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:45:49,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:45:49,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:45:49,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:45:49,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:45:49,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:45:49,568 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:45:49,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:45:49,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:45:49,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:45:49,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:45:49,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:45:49,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:45:49,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:45:49,570 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:45:49,570 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:45:49,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:45:49,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:45:49,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:45:49,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:45:49,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:45:49,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:45:49,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:49,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:45:49,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:45:49,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:45:49,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:45:49,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:45:49,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:45:49,573 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_7095b507-e477-4026-b4b0-0614a3fdd5dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 [2022-11-20 17:45:49,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:45:49,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:45:49,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:45:49,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:45:49,877 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:45:49,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-11-20 17:45:53,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:45:53,319 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:45:53,320 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-11-20 17:45:53,348 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data/08d910022/1b238d0930d34b1aaf17c7da7137ac7e/FLAGc37d17fb0 [2022-11-20 17:45:53,363 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data/08d910022/1b238d0930d34b1aaf17c7da7137ac7e [2022-11-20 17:45:53,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:45:53,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:45:53,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:53,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:45:53,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:45:53,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:53" (1/1) ... [2022-11-20 17:45:53,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5807404c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:53, skipping insertion in model container [2022-11-20 17:45:53,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:45:53" (1/1) ... [2022-11-20 17:45:53,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:45:53,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:45:53,619 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_7095b507-e477-4026-b4b0-0614a3fdd5dc/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-11-20 17:45:53,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:53,905 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:45:53,921 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_7095b507-e477-4026-b4b0-0614a3fdd5dc/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-11-20 17:45:53,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:45:54,025 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:45:54,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54 WrapperNode [2022-11-20 17:45:54,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:45:54,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:54,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:45:54,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:45:54,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,098 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2022-11-20 17:45:54,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:45:54,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:45:54,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:45:54,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:45:54,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:45:54,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:45:54,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:45:54,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:45:54,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:54,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:45:54,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:45:54,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:45:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:45:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:45:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:45:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:45:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:45:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:45:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:45:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:45:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:45:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:45:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:45:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:45:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:45:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:45:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:45:54,251 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 17:45:54,379 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:45:54,381 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:45:54,594 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:45:54,639 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:45:54,639 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:45:54,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:54 BoogieIcfgContainer [2022-11-20 17:45:54,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:45:54,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:45:54,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:45:54,655 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:45:54,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:45:54" (1/1) ... [2022-11-20 17:45:54,656 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 17:45:54,682 INFO L158 Benchmark]: Toolchain (without parser) took 1314.02ms. Allocated memory is still 199.2MB. Free memory was 166.4MB in the beginning and 124.7MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 17:45:54,683 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:45:54,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.87ms. Allocated memory is still 199.2MB. Free memory was 165.6MB in the beginning and 145.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:45:54,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.57ms. Allocated memory is still 199.2MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:45:54,685 INFO L158 Benchmark]: Boogie Preprocessor took 56.40ms. Allocated memory is still 199.2MB. Free memory was 143.6MB in the beginning and 142.6MB in the end (delta: 995.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:45:54,686 INFO L158 Benchmark]: RCFGBuilder took 486.94ms. Allocated memory is still 199.2MB. Free memory was 142.6MB in the beginning and 125.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:45:54,687 INFO L158 Benchmark]: CodeCheck took 36.82ms. Allocated memory is still 199.2MB. Free memory was 125.8MB in the beginning and 124.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:45:54,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.87ms. Allocated memory is still 199.2MB. Free memory was 165.6MB in the beginning and 145.7MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.57ms. Allocated memory is still 199.2MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.40ms. Allocated memory is still 199.2MB. Free memory was 143.6MB in the beginning and 142.6MB in the end (delta: 995.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 486.94ms. Allocated memory is still 199.2MB. Free memory was 142.6MB in the beginning and 125.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 36.82ms. Allocated memory is still 199.2MB. Free memory was 125.8MB in the beginning and 124.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:45:54,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/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_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/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_7095b507-e477-4026-b4b0-0614a3fdd5dc/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 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 --- 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 17:45:57,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:45:57,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:45:57,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:45:57,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:45:57,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:45:57,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:45:57,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:45:57,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:45:57,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:45:57,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:45:57,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:45:57,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:45:57,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:45:57,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:45:57,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:45:57,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:45:57,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:45:57,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:45:57,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:45:57,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:45:57,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:45:57,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:45:57,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:45:57,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:45:57,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:45:57,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:45:57,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:45:57,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:45:57,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:45:57,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:45:57,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:45:57,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:45:57,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:45:57,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:45:57,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:45:57,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:45:57,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:45:57,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:45:57,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:45:57,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:45:57,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:45:57,439 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:45:57,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:45:57,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:45:57,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:45:57,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:45:57,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:45:57,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:45:57,444 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:45:57,444 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:45:57,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:45:57,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:45:57,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:45:57,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:45:57,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:45:57,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:45:57,447 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:45:57,447 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:45:57,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:45:57,447 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:45:57,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:45:57,448 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:45:57,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:45:57,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:45:57,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:45:57,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:45:57,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:45:57,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:45:57,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:45:57,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:45:57,450 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:45:57,450 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:45:57,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:45:57,451 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:45:57,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:45:57,451 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_7095b507-e477-4026-b4b0-0614a3fdd5dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 [2022-11-20 17:45:57,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:45:57,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:45:57,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:45:57,875 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:45:57,876 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:45:57,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-11-20 17:46:01,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:46:01,295 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:46:01,296 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-11-20 17:46:01,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data/867972f5e/b475ebe69fa9417f96724a08562f6824/FLAGcea094c8f [2022-11-20 17:46:01,337 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/data/867972f5e/b475ebe69fa9417f96724a08562f6824 [2022-11-20 17:46:01,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:46:01,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:46:01,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:01,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:46:01,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:46:01,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:01" (1/1) ... [2022-11-20 17:46:01,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef80fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:01, skipping insertion in model container [2022-11-20 17:46:01,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:01" (1/1) ... [2022-11-20 17:46:01,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:46:01,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:46:01,677 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_7095b507-e477-4026-b4b0-0614a3fdd5dc/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-11-20 17:46:01,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:01,983 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:46:02,004 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_7095b507-e477-4026-b4b0-0614a3fdd5dc/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-11-20 17:46:02,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:02,113 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:46:02,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02 WrapperNode [2022-11-20 17:46:02,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:02,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:02,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:46:02,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:46:02,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,189 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-20 17:46:02,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:02,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:46:02,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:46:02,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:46:02,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:46:02,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:46:02,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:46:02,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:46:02,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:02,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:46:02,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:46:02,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:46:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:46:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:46:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:46:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:46:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:46:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:46:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:46:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:46:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:46:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:46:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:46:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:46:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:46:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:46:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:46:02,385 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 17:46:02,588 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:46:02,590 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:46:02,869 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:46:02,904 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:46:02,904 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:46:02,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:02 BoogieIcfgContainer [2022-11-20 17:46:02,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:46:02,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:46:02,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:46:02,922 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:46:02,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:02" (1/1) ... [2022-11-20 17:46:02,924 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 17:46:02,929 INFO L158 Benchmark]: Toolchain (without parser) took 1586.14ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 36.4MB in the beginning and 50.5MB in the end (delta: -14.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-11-20 17:46:02,930 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:46:02,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.88ms. Allocated memory is still 67.1MB. Free memory was 36.2MB in the beginning and 34.6MB in the end (delta: 1.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-11-20 17:46:02,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.26ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 32.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:46:02,933 INFO L158 Benchmark]: Boogie Preprocessor took 70.98ms. Allocated memory is still 67.1MB. Free memory was 32.2MB in the beginning and 30.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:46:02,934 INFO L158 Benchmark]: RCFGBuilder took 645.49ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 30.4MB in the beginning and 51.3MB in the end (delta: -20.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-11-20 17:46:02,935 INFO L158 Benchmark]: CodeCheck took 18.16ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 50.5MB in the end (delta: 836.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:46:02,939 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 67.1MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.88ms. Allocated memory is still 67.1MB. Free memory was 36.2MB in the beginning and 34.6MB in the end (delta: 1.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.26ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 32.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.98ms. Allocated memory is still 67.1MB. Free memory was 32.2MB in the beginning and 30.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 645.49ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 30.4MB in the beginning and 51.3MB in the end (delta: -20.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * CodeCheck took 18.16ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 50.5MB in the end (delta: 836.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:46:02,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7095b507-e477-4026-b4b0-0614a3fdd5dc/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