./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/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_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/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_590a8894-b2f8-40b7-9a90-545df34b79e0/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- 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 17:17:48,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:17:48,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:17:48,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:17:48,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:17:48,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:17:48,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:17:48,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:17:48,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:17:48,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:17:48,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:17:48,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:17:48,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:17:48,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:17:48,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:17:48,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:17:48,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:17:48,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:17:48,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:17:48,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:17:48,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:17:48,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:17:48,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:17:48,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:17:48,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:17:48,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:17:48,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:17:48,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:17:48,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:17:48,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:17:48,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:17:48,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:17:48,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:17:48,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:17:48,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:17:48,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:17:48,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:17:48,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:17:48,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:17:48,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:17:48,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:17:48,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:17:48,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:17:48,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:17:48,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:17:48,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:17:48,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:17:48,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:17:48,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:17:48,854 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:17:48,855 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:17:48,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:17:48,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:17:48,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:17:48,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:17:48,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:17:48,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:17:48,856 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:17:48,857 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:17:48,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:17:48,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:17:48,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:17:48,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:17:48,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:17:48,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:17:48,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:48,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:17:48,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:17:48,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:17:48,859 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:17:48,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:17:48,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:17:48,860 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_590a8894-b2f8-40b7-9a90-545df34b79e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-11-20 17:17:49,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:17:49,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:17:49,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:17:49,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:17:49,119 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:17:49,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-20 17:17:52,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:17:52,541 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:17:52,541 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-20 17:17:52,552 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data/afb90afdc/6e2fb693ae7d443a96dd012b5596de0f/FLAG9b508d91a [2022-11-20 17:17:52,566 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data/afb90afdc/6e2fb693ae7d443a96dd012b5596de0f [2022-11-20 17:17:52,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:17:52,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:17:52,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:52,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:17:52,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:17:52,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:52" (1/1) ... [2022-11-20 17:17:52,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244709dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:52, skipping insertion in model container [2022-11-20 17:17:52,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:52" (1/1) ... [2022-11-20 17:17:52,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:17:52,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:17:52,834 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_590a8894-b2f8-40b7-9a90-545df34b79e0/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-20 17:17:53,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:53,077 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:17:53,094 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_590a8894-b2f8-40b7-9a90-545df34b79e0/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-20 17:17:53,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:53,178 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:17:53,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53 WrapperNode [2022-11-20 17:17:53,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:53,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:53,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:17:53,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:17:53,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,239 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-11-20 17:17:53,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:53,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:17:53,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:17:53,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:17:53,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:17:53,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:17:53,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:17:53,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:17:53,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:53,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:17:53,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:17:53,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:17:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:17:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:17:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:17:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:17:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:17:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:17:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:17:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:17:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:17:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:17:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:17:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:17:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:17:53,365 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 17:17:53,582 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:17:53,596 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:17:53,808 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:17:53,839 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:17:53,840 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:17:53,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:53 BoogieIcfgContainer [2022-11-20 17:17:53,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:17:53,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:17:53,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:17:53,858 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:17:53,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:53" (1/1) ... [2022-11-20 17:17:53,859 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 17:17:53,864 INFO L158 Benchmark]: Toolchain (without parser) took 1292.32ms. Allocated memory is still 144.7MB. Free memory was 111.6MB in the beginning and 73.2MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:17:53,864 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:17:53,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.94ms. Allocated memory is still 144.7MB. Free memory was 111.6MB in the beginning and 91.4MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:17:53,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.06ms. Allocated memory is still 144.7MB. Free memory was 91.4MB in the beginning and 90.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:17:53,867 INFO L158 Benchmark]: Boogie Preprocessor took 45.93ms. Allocated memory is still 144.7MB. Free memory was 90.0MB in the beginning and 88.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:17:53,867 INFO L158 Benchmark]: RCFGBuilder took 555.95ms. Allocated memory is still 144.7MB. Free memory was 88.6MB in the beginning and 74.6MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:17:53,868 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 144.7MB. Free memory was 74.6MB in the beginning and 73.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:17:53,877 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 0.24ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.94ms. Allocated memory is still 144.7MB. Free memory was 111.6MB in the beginning and 91.4MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.06ms. Allocated memory is still 144.7MB. Free memory was 91.4MB in the beginning and 90.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.93ms. Allocated memory is still 144.7MB. Free memory was 90.0MB in the beginning and 88.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.95ms. Allocated memory is still 144.7MB. Free memory was 88.6MB in the beginning and 74.6MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 144.7MB. Free memory was 74.6MB in the beginning and 73.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:17:53,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/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_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/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_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/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_590a8894-b2f8-40b7-9a90-545df34b79e0/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- 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 17:17:56,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:17:56,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:17:56,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:17:56,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:17:56,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:17:56,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:17:56,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:17:56,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:17:56,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:17:56,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:17:56,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:17:56,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:17:56,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:17:56,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:17:56,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:17:56,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:17:56,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:17:56,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:17:56,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:17:56,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:17:56,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:17:56,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:17:56,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:17:56,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:17:56,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:17:56,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:17:56,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:17:56,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:17:56,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:17:56,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:17:56,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:17:56,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:17:56,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:17:56,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:17:56,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:17:56,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:17:56,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:17:56,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:17:56,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:17:56,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:17:56,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:17:56,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:17:56,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:17:56,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:17:56,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:17:56,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:17:56,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:17:56,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:17:56,550 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:17:56,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:17:56,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:17:56,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:17:56,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:17:56,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:17:56,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:17:56,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:17:56,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:17:56,552 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:17:56,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:17:56,553 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:17:56,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:17:56,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:17:56,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:17:56,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:17:56,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:17:56,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:17:56,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:56,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:17:56,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:17:56,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:17:56,557 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:17:56,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:17:56,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:17:56,557 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:17:56,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:17:56,558 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_590a8894-b2f8-40b7-9a90-545df34b79e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-11-20 17:17:56,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:17:56,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:17:56,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:17:56,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:17:56,955 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:17:56,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-20 17:18:00,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:18:00,487 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:18:00,488 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-11-20 17:18:00,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data/f3032c929/a04e34b03580422f8535fb2dfff474be/FLAG212e02961 [2022-11-20 17:18:00,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/data/f3032c929/a04e34b03580422f8535fb2dfff474be [2022-11-20 17:18:00,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:18:00,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:18:00,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:18:00,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:18:00,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:18:00,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:18:00" (1/1) ... [2022-11-20 17:18:00,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c542ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:00, skipping insertion in model container [2022-11-20 17:18:00,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:18:00" (1/1) ... [2022-11-20 17:18:00,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:18:00,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:18:00,865 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_590a8894-b2f8-40b7-9a90-545df34b79e0/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-20 17:18:01,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:18:01,136 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:18:01,155 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_590a8894-b2f8-40b7-9a90-545df34b79e0/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-11-20 17:18:01,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:18:01,238 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:18:01,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01 WrapperNode [2022-11-20 17:18:01,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:18:01,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:18:01,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:18:01,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:18:01,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,295 INFO L138 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-11-20 17:18:01,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:18:01,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:18:01,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:18:01,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:18:01,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:18:01,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:18:01,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:18:01,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:18:01,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:18:01,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:18:01,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:18:01,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:18:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:18:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:18:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:18:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:18:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:18:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:18:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:18:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:18:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:18:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:18:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:18:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:18:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:18:01,424 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 17:18:01,573 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:18:01,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:18:01,781 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:18:01,829 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:18:01,829 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:18:01,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:18:01 BoogieIcfgContainer [2022-11-20 17:18:01,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:18:01,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:18:01,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:18:01,847 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:18:01,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:18:01" (1/1) ... [2022-11-20 17:18:01,848 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 17:18:01,856 INFO L158 Benchmark]: Toolchain (without parser) took 1304.26ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 54.8MB in the beginning and 68.2MB in the end (delta: -13.4MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,857 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 52.0MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:18:01,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.86ms. Allocated memory is still 73.4MB. Free memory was 54.6MB in the beginning and 33.7MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.96ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 31.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,860 INFO L158 Benchmark]: Boogie Preprocessor took 29.46ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 30.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,861 INFO L158 Benchmark]: RCFGBuilder took 509.08ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 29.8MB in the beginning and 69.2MB in the end (delta: -39.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,863 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 102.8MB. Free memory was 69.2MB in the beginning and 68.2MB in the end (delta: 976.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:18:01,875 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 0.31ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 52.0MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.86ms. Allocated memory is still 73.4MB. Free memory was 54.6MB in the beginning and 33.7MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.96ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 31.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.46ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 30.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.08ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 29.8MB in the beginning and 69.2MB in the end (delta: -39.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 102.8MB. Free memory was 69.2MB in the beginning and 68.2MB in the end (delta: 976.6kB). 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 17:18:01,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590a8894-b2f8-40b7-9a90-545df34b79e0/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