./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- 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 18:16:43,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:16:43,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:16:44,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:16:44,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:16:44,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:16:44,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:16:44,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:16:44,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:16:44,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:16:44,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:16:44,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:16:44,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:16:44,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:16:44,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:16:44,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:16:44,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:16:44,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:16:44,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:16:44,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:16:44,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:16:44,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:16:44,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:16:44,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:16:44,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:16:44,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:16:44,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:16:44,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:16:44,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:16:44,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:16:44,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:16:44,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:16:44,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:16:44,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:16:44,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:16:44,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:16:44,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:16:44,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:16:44,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:16:44,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:16:44,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:16:44,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:16:44,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:16:44,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:16:44,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:16:44,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:16:44,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:16:44,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:16:44,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:16:44,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:16:44,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:16:44,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:16:44,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:16:44,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:16:44,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:16:44,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:16:44,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:16:44,143 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:16:44,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:16:44,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:16:44,143 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:16:44,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:16:44,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:16:44,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:16:44,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:16:44,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:44,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:16:44,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:16:44,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:16:44,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:16:44,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:16:44,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:16:44,147 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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2022-11-20 18:16:44,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:16:44,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:16:44,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:16:44,483 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:16:44,484 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:16:44,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-11-20 18:16:47,441 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:16:47,803 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:16:47,808 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-11-20 18:16:47,827 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data/792c1028c/78bd80db19ec488fb6890cb74e96dfdf/FLAGd82cbc340 [2022-11-20 18:16:47,847 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data/792c1028c/78bd80db19ec488fb6890cb74e96dfdf [2022-11-20 18:16:47,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:16:47,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:16:47,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:47,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:16:47,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:16:47,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:47" (1/1) ... [2022-11-20 18:16:47,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72687756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:47, skipping insertion in model container [2022-11-20 18:16:47,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:47" (1/1) ... [2022-11-20 18:16:47,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:16:47,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:16:48,148 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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-11-20 18:16:48,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:48,430 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:16:48,449 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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-11-20 18:16:48,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:48,551 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:16:48,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48 WrapperNode [2022-11-20 18:16:48,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:48,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:48,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:16:48,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:16:48,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,628 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 18:16:48,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:48,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:16:48,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:16:48,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:16:48,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:16:48,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:16:48,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:16:48,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:16:48,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:48" (1/1) ... [2022-11-20 18:16:48,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:48,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:16:48,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:16:48,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:16:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:16:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:16:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:16:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:16:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:16:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:16:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:16:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:16:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:16:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:16:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:16:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:16:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:16:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:16:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:16:48,781 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 18:16:48,964 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:16:48,966 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:49,289 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:49,313 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:49,314 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:16:49,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:49 BoogieIcfgContainer [2022-11-20 18:16:49,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:49,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:49,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:49,332 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:49,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,333 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 18:16:49,340 INFO L158 Benchmark]: Toolchain (without parser) took 1487.27ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 58.0MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 18:16:49,341 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:16:49,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.57ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 78.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:16:49,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.07ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:16:49,343 INFO L158 Benchmark]: Boogie Preprocessor took 52.18ms. Allocated memory is still 144.7MB. Free memory was 76.0MB in the beginning and 74.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:16:49,343 INFO L158 Benchmark]: RCFGBuilder took 634.44ms. Allocated memory is still 144.7MB. Free memory was 74.8MB in the beginning and 59.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:16:49,344 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 144.7MB. Free memory was 59.2MB in the beginning and 58.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:16:49,347 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 0.19ms. Allocated memory is still 144.7MB. Free memory is still 115.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 698.57ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 78.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.07ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.18ms. Allocated memory is still 144.7MB. Free memory was 76.0MB in the beginning and 74.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 634.44ms. Allocated memory is still 144.7MB. Free memory was 74.8MB in the beginning and 59.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 144.7MB. Free memory was 59.2MB in the beginning and 58.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:16:49,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- 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 18:16:51,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:16:51,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:16:51,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:16:51,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:16:51,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:16:51,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:16:51,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:16:51,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:16:51,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:16:51,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:16:51,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:16:51,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:16:51,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:16:51,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:16:51,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:16:51,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:16:51,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:16:51,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:16:51,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:16:51,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:16:51,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:16:51,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:16:51,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:16:51,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:16:51,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:16:51,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:16:51,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:16:51,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:16:51,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:16:51,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:16:51,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:16:51,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:16:51,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:16:51,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:16:51,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:16:51,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:16:51,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:16:51,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:16:51,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:16:51,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:16:51,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:16:51,992 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:16:51,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:16:51,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:16:51,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:16:51,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:16:51,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:16:51,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:16:51,996 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:16:51,996 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:16:51,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:16:51,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:16:51,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:16:51,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:16:51,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:16:51,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:16:51,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:16:51,999 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:16:51,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:16:51,999 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:16:51,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:16:51,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:16:52,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:16:52,001 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:16:52,001 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:16:52,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:16:52,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:52,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:16:52,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:16:52,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:16:52,002 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:16:52,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:16:52,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:16:52,003 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:16:52,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:16:52,003 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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2022-11-20 18:16:52,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:16:52,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:16:52,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:16:52,391 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:16:52,391 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:16:52,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-11-20 18:16:55,348 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:16:55,684 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:16:55,687 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-11-20 18:16:55,709 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data/dd5ab6149/7816c88cf85e4546a5742e77a5302454/FLAG5bffb7423 [2022-11-20 18:16:55,726 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/data/dd5ab6149/7816c88cf85e4546a5742e77a5302454 [2022-11-20 18:16:55,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:16:55,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:16:55,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:55,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:16:55,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:16:55,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:55" (1/1) ... [2022-11-20 18:16:55,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770219a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:55, skipping insertion in model container [2022-11-20 18:16:55,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:55" (1/1) ... [2022-11-20 18:16:55,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:16:55,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:16:55,989 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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-11-20 18:16:56,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:56,278 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:16:56,296 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_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-11-20 18:16:56,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:56,414 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:16:56,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56 WrapperNode [2022-11-20 18:16:56,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:56,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:56,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:16:56,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:16:56,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,490 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-20 18:16:56,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:56,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:16:56,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:16:56,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:16:56,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,543 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:16:56,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:16:56,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:16:56,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:16:56,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:56" (1/1) ... [2022-11-20 18:16:56,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:56,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:16:56,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:16:56,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:16:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:16:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:16:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:16:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:16:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:16:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:16:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:16:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:16:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:16:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:16:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:16:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:16:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:16:56,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:16:56,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:16:56,658 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 18:16:56,866 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:16:56,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:57,134 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:57,160 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:57,160 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:16:57,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:57 BoogieIcfgContainer [2022-11-20 18:16:57,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:57,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:57,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:57,186 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:57,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:57" (1/1) ... [2022-11-20 18:16:57,187 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 18:16:57,191 INFO L158 Benchmark]: Toolchain (without parser) took 1457.98ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 40.2MB in the beginning and 63.1MB in the end (delta: -22.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:16:57,191 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:16:57,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.31ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 39.9MB in the beginning and 60.3MB in the end (delta: -20.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 18:16:57,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.94ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 58.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:16:57,193 INFO L158 Benchmark]: Boogie Preprocessor took 63.85ms. Allocated memory is still 90.2MB. Free memory was 58.0MB in the beginning and 56.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:16:57,194 INFO L158 Benchmark]: RCFGBuilder took 606.63ms. Allocated memory is still 90.2MB. Free memory was 56.2MB in the beginning and 64.4MB in the end (delta: -8.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-20 18:16:57,195 INFO L158 Benchmark]: CodeCheck took 25.49ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 63.1MB in the end (delta: 855.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:16:57,198 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 0.21ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.8MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.31ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 39.9MB in the beginning and 60.3MB in the end (delta: -20.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.94ms. Allocated memory is still 90.2MB. Free memory was 60.3MB in the beginning and 58.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.85ms. Allocated memory is still 90.2MB. Free memory was 58.0MB in the beginning and 56.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 606.63ms. Allocated memory is still 90.2MB. Free memory was 56.2MB in the beginning and 64.4MB in the end (delta: -8.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 25.49ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 63.1MB in the end (delta: 855.4kB). 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 18:16:57,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71dfb1a-2bcd-4ef3-b681-f7cbb4536987/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported