./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_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_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/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_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/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_d4eba390-8b51-45f6-9840-9e2d0b631a76/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- 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 17:50:31,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:50:31,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:50:32,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:50:32,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:50:32,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:50:32,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:50:32,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:50:32,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:50:32,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:50:32,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:50:32,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:50:32,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:50:32,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:50:32,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:50:32,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:50:32,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:50:32,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:50:32,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:50:32,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:50:32,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:50:32,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:50:32,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:50:32,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:50:32,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:50:32,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:50:32,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:50:32,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:50:32,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:50:32,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:50:32,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:50:32,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:50:32,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:50:32,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:50:32,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:50:32,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:50:32,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:50:32,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:50:32,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:50:32,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:50:32,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:50:32,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:50:32,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:50:32,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:50:32,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:50:32,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:50:32,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:50:32,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:50:32,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:50:32,141 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:50:32,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:50:32,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:50:32,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:50:32,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:50:32,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:50:32,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:50:32,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:50:32,142 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:50:32,142 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:50:32,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:50:32,143 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:50:32,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:50:32,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:50:32,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:50:32,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:50:32,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:50:32,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:50:32,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:50:32,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:50:32,157 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:50:32,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:50:32,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:50:32,158 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_d4eba390-8b51-45f6-9840-9e2d0b631a76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2022-11-20 17:50:32,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:50:32,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:50:32,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:50:32,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:50:32,520 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:50:32,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-11-20 17:50:35,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:50:35,926 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:50:35,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-11-20 17:50:35,945 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data/67a6aebb3/81b4bee6a2e54f68a0d604009de22a2d/FLAG6e6b0765d [2022-11-20 17:50:35,968 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data/67a6aebb3/81b4bee6a2e54f68a0d604009de22a2d [2022-11-20 17:50:35,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:50:35,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:50:35,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:50:35,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:50:35,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:50:35,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:50:35" (1/1) ... [2022-11-20 17:50:35,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fccb8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:35, skipping insertion in model container [2022-11-20 17:50:35,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:50:35" (1/1) ... [2022-11-20 17:50:35,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:50:36,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:50:36,212 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_d4eba390-8b51-45f6-9840-9e2d0b631a76/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-11-20 17:50:36,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:50:36,466 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:50:36,480 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_d4eba390-8b51-45f6-9840-9e2d0b631a76/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-11-20 17:50:36,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:50:36,582 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:50:36,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36 WrapperNode [2022-11-20 17:50:36,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:50:36,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:50:36,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:50:36,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:50:36,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,652 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 17:50:36,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:50:36,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:50:36,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:50:36,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:50:36,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,676 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:50:36,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:50:36,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:50:36,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:50:36,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:36" (1/1) ... [2022-11-20 17:50:36,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:50:36,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:50:36,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:50:36,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:50:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:50:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:50:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:50:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:50:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:50:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:50:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:50:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:50:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:50:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:50:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:50:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:50:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:50:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:50:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:50:36,780 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 17:50:36,968 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:50:36,970 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:50:37,255 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:50:37,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:50:37,295 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:50:37,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:50:37 BoogieIcfgContainer [2022-11-20 17:50:37,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:50:37,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:50:37,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:50:37,315 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:50:37,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:50:37" (1/1) ... [2022-11-20 17:50:37,316 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 17:50:37,325 INFO L158 Benchmark]: Toolchain (without parser) took 1348.86ms. Allocated memory is still 138.4MB. Free memory was 110.9MB in the beginning and 70.4MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:50:37,325 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:50:37,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.22ms. Allocated memory is still 138.4MB. Free memory was 110.3MB in the beginning and 90.5MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:50:37,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.14ms. Allocated memory is still 138.4MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:50:37,328 INFO L158 Benchmark]: Boogie Preprocessor took 26.90ms. Allocated memory is still 138.4MB. Free memory was 88.4MB in the beginning and 87.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:50:37,329 INFO L158 Benchmark]: RCFGBuilder took 622.21ms. Allocated memory is still 138.4MB. Free memory was 86.7MB in the beginning and 71.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:50:37,330 INFO L158 Benchmark]: CodeCheck took 19.05ms. Allocated memory is still 138.4MB. Free memory was 71.7MB in the beginning and 70.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:50:37,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.22ms. Allocated memory is still 138.4MB. Free memory was 110.3MB in the beginning and 90.5MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.14ms. Allocated memory is still 138.4MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.90ms. Allocated memory is still 138.4MB. Free memory was 88.4MB in the beginning and 87.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 622.21ms. Allocated memory is still 138.4MB. Free memory was 86.7MB in the beginning and 71.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.05ms. Allocated memory is still 138.4MB. Free memory was 71.7MB in the beginning and 70.4MB in the end (delta: 1.2MB). 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 17:50:37,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/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_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/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_d4eba390-8b51-45f6-9840-9e2d0b631a76/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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --- 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 17:50:39,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:50:39,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:50:39,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:50:39,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:50:39,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:50:39,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:50:39,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:50:39,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:50:39,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:50:39,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:50:39,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:50:39,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:50:39,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:50:39,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:50:39,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:50:39,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:50:39,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:50:39,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:50:39,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:50:39,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:50:39,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:50:39,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:50:39,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:50:39,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:50:39,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:50:39,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:50:39,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:50:39,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:50:39,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:50:39,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:50:39,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:50:39,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:50:39,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:50:39,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:50:39,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:50:39,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:50:39,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:50:39,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:50:39,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:50:39,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:50:39,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:50:40,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:50:40,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:50:40,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:50:40,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:50:40,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:50:40,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:50:40,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:50:40,020 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:50:40,020 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:50:40,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:50:40,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:50:40,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:50:40,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:50:40,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:50:40,022 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:50:40,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:50:40,022 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:50:40,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:50:40,023 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:50:40,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:50:40,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:50:40,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:50:40,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:50:40,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:50:40,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:50:40,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:50:40,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:50:40,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:50:40,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:50:40,025 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:50:40,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:50:40,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:50:40,026 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:50:40,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:50:40,027 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_d4eba390-8b51-45f6-9840-9e2d0b631a76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c [2022-11-20 17:50:40,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:50:40,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:50:40,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:50:40,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:50:40,456 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:50:40,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-11-20 17:50:43,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:50:43,860 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:50:43,861 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/sv-benchmarks/c/pthread-wmm/safe008_tso.i [2022-11-20 17:50:43,879 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data/f1003bd20/ce97f33ade0942eb9928d01cfe73a479/FLAG67d3c62d4 [2022-11-20 17:50:43,897 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/data/f1003bd20/ce97f33ade0942eb9928d01cfe73a479 [2022-11-20 17:50:43,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:50:43,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:50:43,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:50:43,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:50:43,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:50:43,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:50:43" (1/1) ... [2022-11-20 17:50:43,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bea48ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:43, skipping insertion in model container [2022-11-20 17:50:43,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:50:43" (1/1) ... [2022-11-20 17:50:43,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:50:43,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:50:44,244 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_d4eba390-8b51-45f6-9840-9e2d0b631a76/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-11-20 17:50:44,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:50:44,505 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:50:44,523 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_d4eba390-8b51-45f6-9840-9e2d0b631a76/sv-benchmarks/c/pthread-wmm/safe008_tso.i[945,958] [2022-11-20 17:50:44,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:50:44,624 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:50:44,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44 WrapperNode [2022-11-20 17:50:44,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:50:44,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:50:44,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:50:44,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:50:44,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,674 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-20 17:50:44,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:50:44,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:50:44,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:50:44,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:50:44,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,699 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:50:44,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:50:44,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:50:44,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:50:44,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:50:44" (1/1) ... [2022-11-20 17:50:44,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:50:44,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:50:44,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:50:44,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:50:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:50:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:50:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:50:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:50:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:50:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:50:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:50:44,796 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 17:50:44,928 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:50:44,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:50:45,308 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:50:45,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:50:45,340 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:50:45,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:50:45 BoogieIcfgContainer [2022-11-20 17:50:45,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:50:45,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:50:45,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:50:45,354 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:50:45,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:50:45" (1/1) ... [2022-11-20 17:50:45,355 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 17:50:45,360 INFO L158 Benchmark]: Toolchain (without parser) took 1457.50ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 53.7MB in the end (delta: -10.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:50:45,360 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:50:45,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.63ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 49.2MB in the end (delta: -6.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-20 17:50:45,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.66ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 46.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:50:45,362 INFO L158 Benchmark]: Boogie Preprocessor took 29.64ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:50:45,363 INFO L158 Benchmark]: RCFGBuilder took 637.68ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 54.6MB in the end (delta: -9.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-20 17:50:45,364 INFO L158 Benchmark]: CodeCheck took 14.67ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 53.7MB in the end (delta: 894.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:50:45,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.63ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 49.2MB in the end (delta: -6.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.66ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 46.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.64ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.68ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 54.6MB in the end (delta: -9.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 14.67ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 53.7MB in the end (delta: 894.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:50:45,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4eba390-8b51-45f6-9840-9e2d0b631a76/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