./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/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_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/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_2cadc4e4-f769-4825-bd27-b78023c32e64/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- 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 17:07:46,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:07:46,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:07:46,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:07:46,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:07:46,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:07:46,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:07:46,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:07:46,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:07:46,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:07:46,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:07:46,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:07:46,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:07:46,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:07:46,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:07:46,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:07:46,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:07:46,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:07:46,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:07:46,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:07:46,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:07:46,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:07:46,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:07:46,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:07:46,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:07:46,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:07:46,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:07:46,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:07:46,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:07:46,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:07:46,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:07:46,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:07:46,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:07:46,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:07:46,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:07:46,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:07:46,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:07:46,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:07:46,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:07:46,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:07:46,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:07:46,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:07:46,808 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:07:46,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:07:46,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:07:46,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:07:46,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:07:46,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:07:46,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:07:46,811 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:07:46,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:07:46,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:07:46,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:07:46,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:07:46,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:07:46,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:07:46,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:07:46,812 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:07:46,813 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:07:46,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:07:46,813 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:07:46,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:07:46,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:07:46,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:07:46,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:07:46,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:46,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:07:46,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:07:46,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:07:46,815 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:07:46,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:07:46,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:07:46,815 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_2cadc4e4-f769-4825-bd27-b78023c32e64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2022-11-20 17:07:47,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:07:47,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:07:47,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:07:47,149 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:07:47,149 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:07:47,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-20 17:07:50,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:07:50,498 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:07:50,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-20 17:07:50,511 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data/adc1ddd64/1646b47efa8c414287497bf92de8ddc4/FLAG4baad1e22 [2022-11-20 17:07:50,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data/adc1ddd64/1646b47efa8c414287497bf92de8ddc4 [2022-11-20 17:07:50,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:07:50,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:07:50,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:50,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:07:50,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:07:50,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:50" (1/1) ... [2022-11-20 17:07:50,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20873857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:50, skipping insertion in model container [2022-11-20 17:07:50,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:50" (1/1) ... [2022-11-20 17:07:50,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:07:50,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:07:50,748 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_2cadc4e4-f769-4825-bd27-b78023c32e64/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-20 17:07:50,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:51,004 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:07:51,019 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_2cadc4e4-f769-4825-bd27-b78023c32e64/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-20 17:07:51,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:51,117 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:07:51,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51 WrapperNode [2022-11-20 17:07:51,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:51,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:51,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:07:51,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:07:51,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,192 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 17:07:51,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:51,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:07:51,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:07:51,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:07:51,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,225 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:07:51,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:07:51,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:07:51,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:07:51,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:51,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:07:51,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:07:51,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:07:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:07:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:07:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:07:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:07:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:07:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:07:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:07:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:07:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:07:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:07:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:07:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:07:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:07:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:07:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:07:51,314 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 17:07:51,536 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:07:51,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:07:51,768 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:07:51,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:07:51,793 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:07:51,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:51 BoogieIcfgContainer [2022-11-20 17:07:51,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:07:51,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:07:51,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:07:51,807 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:07:51,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:51" (1/1) ... [2022-11-20 17:07:51,809 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 17:07:51,814 INFO L158 Benchmark]: Toolchain (without parser) took 1282.47ms. Allocated memory is still 195.0MB. Free memory was 164.4MB in the beginning and 127.0MB in the end (delta: 37.4MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-11-20 17:07:51,814 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:07:51,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.15ms. Allocated memory is still 195.0MB. Free memory was 164.2MB in the beginning and 147.3MB in the end (delta: 16.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-20 17:07:51,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.91ms. Allocated memory is still 195.0MB. Free memory was 147.3MB in the beginning and 145.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:51,817 INFO L158 Benchmark]: Boogie Preprocessor took 35.28ms. Allocated memory is still 195.0MB. Free memory was 145.2MB in the beginning and 143.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:51,818 INFO L158 Benchmark]: RCFGBuilder took 567.31ms. Allocated memory is still 195.0MB. Free memory was 143.9MB in the beginning and 128.4MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:07:51,819 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 195.0MB. Free memory was 128.4MB in the beginning and 127.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:51,828 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 0.27ms. Allocated memory is still 130.0MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.15ms. Allocated memory is still 195.0MB. Free memory was 164.2MB in the beginning and 147.3MB in the end (delta: 16.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.91ms. Allocated memory is still 195.0MB. Free memory was 147.3MB in the beginning and 145.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.28ms. Allocated memory is still 195.0MB. Free memory was 145.2MB in the beginning and 143.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 567.31ms. Allocated memory is still 195.0MB. Free memory was 143.9MB in the beginning and 128.4MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 195.0MB. Free memory was 128.4MB in the beginning and 127.0MB in the end (delta: 1.4MB). 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 17:07:51,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/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_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/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_2cadc4e4-f769-4825-bd27-b78023c32e64/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- 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 17:07:54,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:07:54,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:07:54,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:07:54,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:07:54,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:07:54,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:07:54,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:07:54,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:07:54,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:07:54,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:07:54,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:07:54,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:07:54,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:07:54,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:07:54,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:07:54,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:07:54,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:07:54,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:07:54,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:07:54,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:07:54,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:07:54,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:07:54,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:07:54,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:07:54,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:07:54,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:07:54,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:07:54,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:07:54,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:07:54,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:07:54,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:07:54,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:07:54,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:07:54,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:07:54,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:07:54,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:07:54,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:07:54,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:07:54,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:07:54,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:07:54,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:07:54,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:07:54,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:07:54,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:07:54,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:07:54,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:07:54,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:07:54,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:07:54,521 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:07:54,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:07:54,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:07:54,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:07:54,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:07:54,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:07:54,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:07:54,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:07:54,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:07:54,525 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:07:54,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:07:54,525 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:07:54,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:07:54,526 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:07:54,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:07:54,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:07:54,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:07:54,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:07:54,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:54,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:07:54,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:07:54,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:07:54,529 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:07:54,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:07:54,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:07:54,530 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:07:54,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:07:54,530 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_2cadc4e4-f769-4825-bd27-b78023c32e64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2022-11-20 17:07:54,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:07:54,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:07:54,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:07:54,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:07:54,959 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:07:54,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-20 17:07:58,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:07:58,364 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:07:58,369 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-11-20 17:07:58,386 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data/a2ac3e044/06e9798716db468ea8a15e2cf69efa6b/FLAG920dfa45a [2022-11-20 17:07:58,406 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/data/a2ac3e044/06e9798716db468ea8a15e2cf69efa6b [2022-11-20 17:07:58,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:07:58,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:07:58,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:58,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:07:58,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:07:58,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:58" (1/1) ... [2022-11-20 17:07:58,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9f982d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:58, skipping insertion in model container [2022-11-20 17:07:58,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:58" (1/1) ... [2022-11-20 17:07:58,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:07:58,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:07:58,741 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_2cadc4e4-f769-4825-bd27-b78023c32e64/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-20 17:07:58,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:59,011 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:07:59,029 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_2cadc4e4-f769-4825-bd27-b78023c32e64/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-11-20 17:07:59,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:59,106 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:07:59,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59 WrapperNode [2022-11-20 17:07:59,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:59,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:59,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:07:59,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:07:59,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,160 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-20 17:07:59,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:59,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:07:59,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:07:59,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:07:59,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,186 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:07:59,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:07:59,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:07:59,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:07:59,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:59,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:07:59,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:07:59,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:07:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:07:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:07:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:07:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:07:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:07:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:07:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:07:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:07:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:07:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:07:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:07:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:07:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:07:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:07:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:07:59,269 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 17:07:59,429 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:07:59,432 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:07:59,658 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:07:59,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:07:59,695 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:07:59,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:59 BoogieIcfgContainer [2022-11-20 17:07:59,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:07:59,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:07:59,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:07:59,708 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:07:59,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:59" (1/1) ... [2022-11-20 17:07:59,709 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 17:07:59,712 INFO L158 Benchmark]: Toolchain (without parser) took 1299.16ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 34.4MB in the beginning and 56.0MB in the end (delta: -21.7MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-20 17:07:59,713 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:07:59,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.47ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 34.2MB in the beginning and 55.5MB in the end (delta: -21.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-20 17:07:59,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.02ms. Allocated memory is still 90.2MB. Free memory was 55.5MB in the beginning and 53.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:59,715 INFO L158 Benchmark]: Boogie Preprocessor took 29.74ms. Allocated memory is still 90.2MB. Free memory was 53.4MB in the beginning and 51.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:59,715 INFO L158 Benchmark]: RCFGBuilder took 505.63ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 57.1MB in the end (delta: -5.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-20 17:07:59,716 INFO L158 Benchmark]: CodeCheck took 12.79ms. Allocated memory is still 90.2MB. Free memory was 57.1MB in the beginning and 56.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:59,723 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 0.22ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.47ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 34.2MB in the beginning and 55.5MB in the end (delta: -21.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.02ms. Allocated memory is still 90.2MB. Free memory was 55.5MB in the beginning and 53.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.74ms. Allocated memory is still 90.2MB. Free memory was 53.4MB in the beginning and 51.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 505.63ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 57.1MB in the end (delta: -5.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 12.79ms. Allocated memory is still 90.2MB. Free memory was 57.1MB in the beginning and 56.0MB 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 17:07:59,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cadc4e4-f769-4825-bd27-b78023c32e64/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