./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4 --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 f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 --- 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-2329fc7 [2022-12-15 03:06:47,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:06:47,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:06:47,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:06:47,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:06:47,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:06:47,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:06:47,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:06:47,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:06:47,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:06:47,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:06:47,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:06:47,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:06:47,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:06:47,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:06:47,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:06:47,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:06:47,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:06:47,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:06:47,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:06:47,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:06:47,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:06:47,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:06:47,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:06:47,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:06:47,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:06:47,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:06:47,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:06:47,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:06:47,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:06:47,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:06:47,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:06:47,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:06:47,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:06:47,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:06:47,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:06:47,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:06:47,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:06:47,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:06:47,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:06:47,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:06:47,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:06:47,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:06:47,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:06:47,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:06:47,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:06:47,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:06:47,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:06:47,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:06:47,512 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:06:47,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:06:47,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:06:47,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:06:47,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:06:47,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:06:47,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:06:47,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:06:47,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:06:47,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:47,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:06:47,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:06:47,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:06:47,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:06:47,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:06:47,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:06:47,515 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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 [2022-12-15 03:06:47,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:06:47,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:06:47,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:06:47,724 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:06:47,724 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:06:47,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-lit/sssc12.i [2022-12-15 03:06:50,362 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:06:50,615 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:06:50,616 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/sv-benchmarks/c/pthread-lit/sssc12.i [2022-12-15 03:06:50,628 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data/e1e57643a/ef63dd9bc63b4013aa6dbe126a43ca7c/FLAG45760f40c [2022-12-15 03:06:50,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data/e1e57643a/ef63dd9bc63b4013aa6dbe126a43ca7c [2022-12-15 03:06:50,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:06:50,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:06:50,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:50,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:06:50,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:06:50,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:50" (1/1) ... [2022-12-15 03:06:50,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9c9750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:50, skipping insertion in model container [2022-12-15 03:06:50,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:50" (1/1) ... [2022-12-15 03:06:50,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:06:50,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:06:51,088 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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/sv-benchmarks/c/pthread-lit/sssc12.i[46865,46878] [2022-12-15 03:06:51,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:51,092 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:51,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:51,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:51,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:51,112 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:06:51,147 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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/sv-benchmarks/c/pthread-lit/sssc12.i[46865,46878] [2022-12-15 03:06:51,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:51,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:51,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:51,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:51,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:51,189 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:06:51,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51 WrapperNode [2022-12-15 03:06:51,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:51,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:51,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:06:51,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:06:51,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,229 INFO L138 Inliner]: procedures = 275, calls = 23, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 79 [2022-12-15 03:06:51,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:51,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:06:51,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:06:51,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:06:51,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:06:51,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:06:51,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:06:51,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:06:51,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:51" (1/1) ... [2022-12-15 03:06:51,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:51,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:06:51,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:06:51,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:06:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:06:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-12-15 03:06:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:06:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:06:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:06:51,310 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:06:51,415 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:06:51,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:06:51,565 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:06:51,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:06:51,614 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:06:51,615 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-12-15 03:06:51,616 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-12-15 03:06:51,620 INFO L158 Benchmark]: Toolchain (without parser) took 973.60ms. Allocated memory is still 163.6MB. Free memory was 129.5MB in the beginning and 79.7MB in the end (delta: 49.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-15 03:06:51,621 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 163.6MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:06:51,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.35ms. Allocated memory is still 163.6MB. Free memory was 129.3MB in the beginning and 100.9MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:06:51,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.99ms. Allocated memory is still 163.6MB. Free memory was 100.9MB in the beginning and 98.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:06:51,623 INFO L158 Benchmark]: Boogie Preprocessor took 23.94ms. Allocated memory is still 163.6MB. Free memory was 98.6MB in the beginning and 96.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:06:51,623 INFO L158 Benchmark]: RCFGBuilder took 363.81ms. Allocated memory is still 163.6MB. Free memory was 96.9MB in the beginning and 79.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:06:51,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 163.6MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.35ms. Allocated memory is still 163.6MB. Free memory was 129.3MB in the beginning and 100.9MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.99ms. Allocated memory is still 163.6MB. Free memory was 100.9MB in the beginning and 98.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.94ms. Allocated memory is still 163.6MB. Free memory was 98.6MB in the beginning and 96.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 363.81ms. Allocated memory is still 163.6MB. Free memory was 96.9MB in the beginning and 79.7MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:06:51,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4 --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 f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 --- 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-2329fc7 [2022-12-15 03:06:53,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:06:53,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:06:53,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:06:53,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:06:53,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:06:53,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:06:53,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:06:53,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:06:53,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:06:53,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:06:53,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:06:53,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:06:53,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:06:53,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:06:53,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:06:53,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:06:53,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:06:53,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:06:53,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:06:53,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:06:53,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:06:53,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:06:53,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:06:53,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:06:53,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:06:53,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:06:53,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:06:53,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:06:53,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:06:53,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:06:53,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:06:53,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:06:53,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:06:53,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:06:53,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:06:53,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:06:53,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:06:53,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:06:53,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:06:53,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:06:53,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:06:53,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:06:53,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:06:53,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:06:53,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:06:53,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:06:53,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:06:53,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:06:53,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:06:53,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:06:53,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:06:53,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:06:53,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:06:53,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:06:53,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:06:53,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:06:53,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:06:53,503 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:06:53,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:06:53,503 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:06:53,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:06:53,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:06:53,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:06:53,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:06:53,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:06:53,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:06:53,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:53,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:06:53,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:06:53,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:06:53,505 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:06:53,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:06:53,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:06:53,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:06:53,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:06:53,506 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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04269da33313e0538e960083eba1e7b90d9e89847d2a89d06392d6991a3ed98 [2022-12-15 03:06:53,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:06:53,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:06:53,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:06:53,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:06:53,766 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:06:53,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-lit/sssc12.i [2022-12-15 03:06:56,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:06:56,532 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:06:56,533 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/sv-benchmarks/c/pthread-lit/sssc12.i [2022-12-15 03:06:56,543 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data/db7005dce/277df36338e5449cb626045355db379f/FLAG74b46a335 [2022-12-15 03:06:56,558 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/data/db7005dce/277df36338e5449cb626045355db379f [2022-12-15 03:06:56,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:06:56,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:06:56,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:56,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:06:56,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:06:56,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:56" (1/1) ... [2022-12-15 03:06:56,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a6cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:56, skipping insertion in model container [2022-12-15 03:06:56,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:56" (1/1) ... [2022-12-15 03:06:56,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:06:56,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:06:56,937 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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/sv-benchmarks/c/pthread-lit/sssc12.i[46865,46878] [2022-12-15 03:06:56,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:56,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:56,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:56,942 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:56,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:56,964 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:06:56,987 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_39c060f3-1f28-4a3a-8cf7-48287e535c7e/sv-benchmarks/c/pthread-lit/sssc12.i[46865,46878] [2022-12-15 03:06:56,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:56,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:56,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:06:56,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:06:56,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:57,026 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:06:57,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57 WrapperNode [2022-12-15 03:06:57,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:57,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:57,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:06:57,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:06:57,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,077 INFO L138 Inliner]: procedures = 278, calls = 23, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 79 [2022-12-15 03:06:57,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:57,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:06:57,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:06:57,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:06:57,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:06:57,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:06:57,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:06:57,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:06:57,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:57" (1/1) ... [2022-12-15 03:06:57,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:57,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:06:57,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:06:57,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:06:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:06:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:06:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:06:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-12-15 03:06:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-12-15 03:06:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:06:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:06:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:06:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:06:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:06:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:06:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:06:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:06:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:06:57,156 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:06:57,263 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:06:57,264 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:06:57,425 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:06:57,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:06:57,468 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:06:57,469 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-12-15 03:06:57,469 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-12-15 03:06:57,473 INFO L158 Benchmark]: Toolchain (without parser) took 910.27ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 27.6MB in the end (delta: 17.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-12-15 03:06:57,473 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:06:57,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.59ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 31.0MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:06:57,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.14ms. Allocated memory is still 69.2MB. Free memory was 31.0MB in the beginning and 48.2MB in the end (delta: -17.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-12-15 03:06:57,474 INFO L158 Benchmark]: Boogie Preprocessor took 20.96ms. Allocated memory is still 69.2MB. Free memory was 48.2MB in the beginning and 46.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:06:57,474 INFO L158 Benchmark]: RCFGBuilder took 371.83ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 27.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:06:57,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.59ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 31.0MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.14ms. Allocated memory is still 69.2MB. Free memory was 31.0MB in the beginning and 48.2MB in the end (delta: -17.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.96ms. Allocated memory is still 69.2MB. Free memory was 48.2MB in the beginning and 46.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.83ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 27.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:06:57,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c060f3-1f28-4a3a-8cf7-48287e535c7e/bin/ukojak-rkRKPMF4O4/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?