./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 --- 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-dbf71c6-m [2022-10-17 16:32:33,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:33,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:33,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:33,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:33,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:33,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:33,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:33,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:33,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:33,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:33,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:33,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:33,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:33,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:33,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:33,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:33,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:33,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:33,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:33,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:33,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:33,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:33,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:33,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:33,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:33,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:33,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:33,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:33,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:33,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:33,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:33,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:33,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:33,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:33,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:33,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:33,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:33,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:33,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:33,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:33,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:33,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:33,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:33,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:33,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:33,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:33,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:33,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:33,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:33,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:33,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:33,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:33,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:33,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:33,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:33,264 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:33,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:33,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:33,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:33,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:33,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:33,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:33,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:33,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:33,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:33,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:33,267 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:33,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:33,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:33,275 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_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 [2022-10-17 16:32:33,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:33,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:33,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:33,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:33,563 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:33,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-10-17 16:32:33,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/f33837947/58d2082aa3de48079af01bc9ed8d860b/FLAG47251a87e [2022-10-17 16:32:34,192 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:34,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-10-17 16:32:34,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/f33837947/58d2082aa3de48079af01bc9ed8d860b/FLAG47251a87e [2022-10-17 16:32:34,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/f33837947/58d2082aa3de48079af01bc9ed8d860b [2022-10-17 16:32:34,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:34,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:34,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:34,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:34,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:34,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:34" (1/1) ... [2022-10-17 16:32:34,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a942752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:34, skipping insertion in model container [2022-10-17 16:32:34,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:34" (1/1) ... [2022-10-17 16:32:34,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:34,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:34,778 WARN L230 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_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-10-17 16:32:35,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:35,061 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:35,076 WARN L230 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_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-10-17 16:32:35,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:35,201 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:35,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35 WrapperNode [2022-10-17 16:32:35,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:35,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:35,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:35,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:35,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,276 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2022-10-17 16:32:35,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:35,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:35,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:35,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:35,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,313 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:35,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:35,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:35,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:35,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:35,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:35,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:35,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:32:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:32:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:32:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:32:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:32:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:32:35,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:32:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:32:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:35,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:35,430 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:32:35,557 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:35,559 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:35,801 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:35,809 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:35,809 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:35,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:35 BoogieIcfgContainer [2022-10-17 16:32:35,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:35,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:35,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:35,827 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:35,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:35" (1/1) ... [2022-10-17 16:32:35,829 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) [2022-10-17 16:32:35,835 INFO L158 Benchmark]: Toolchain (without parser) took 1340.04ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 66.0MB in the beginning and 53.3MB in the end (delta: 12.7MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-10-17 16:32:35,836 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:35,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 708.39ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 65.7MB in the beginning and 71.0MB in the end (delta: -5.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-10-17 16:32:35,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.12ms. Allocated memory is still 107.0MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:35,841 INFO L158 Benchmark]: Boogie Preprocessor took 53.74ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:35,842 INFO L158 Benchmark]: RCFGBuilder took 479.98ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 54.2MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:32:35,844 INFO L158 Benchmark]: CodeCheck took 18.59ms. Allocated memory is still 107.0MB. Free memory was 54.2MB in the beginning and 53.3MB in the end (delta: 926.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:35,857 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 88.1MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 708.39ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 65.7MB in the beginning and 71.0MB in the end (delta: -5.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.12ms. Allocated memory is still 107.0MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.74ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 479.98ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 54.2MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.59ms. Allocated memory is still 107.0MB. Free memory was 54.2MB in the beginning and 53.3MB in the end (delta: 926.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:35,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 --- 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-dbf71c6-m [2022-10-17 16:32:38,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:38,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:38,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:38,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:38,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:38,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:38,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:38,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:38,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:38,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:38,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:38,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:38,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:38,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:38,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:38,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:38,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:38,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:38,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:38,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:38,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:38,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:38,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:38,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:38,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:38,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:38,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:38,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:38,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:38,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:38,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:38,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:38,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:38,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:38,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:38,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:38,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:38,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:38,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:38,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:38,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:38,771 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:38,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:38,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:38,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:38,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:38,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:38,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:38,777 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:38,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:38,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:38,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:38,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:38,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:38,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:38,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:38,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:38,781 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:38,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:38,781 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:38,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:38,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:38,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:38,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:38,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:38,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:38,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:38,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:38,784 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:38,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:38,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:38,785 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:38,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:38,785 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_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1730fa7f98e17ee8b58920ef3daf63ee88225f1b42924032a532b5f5db33fba5 [2022-10-17 16:32:39,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:39,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:39,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:39,283 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:39,284 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:39,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-10-17 16:32:39,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/1f0c0b7a7/46bdd1896b854a919975f625ebc55560/FLAG2b79b34da [2022-10-17 16:32:40,170 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:40,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/sv-benchmarks/c/pthread-wmm/safe030_tso.i [2022-10-17 16:32:40,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/1f0c0b7a7/46bdd1896b854a919975f625ebc55560/FLAG2b79b34da [2022-10-17 16:32:40,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/data/1f0c0b7a7/46bdd1896b854a919975f625ebc55560 [2022-10-17 16:32:40,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:40,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:40,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:40,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:40,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:40,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:40" (1/1) ... [2022-10-17 16:32:40,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1834edc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:40, skipping insertion in model container [2022-10-17 16:32:40,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:40" (1/1) ... [2022-10-17 16:32:40,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:40,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:40,729 WARN L230 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_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-10-17 16:32:41,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:41,053 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:41,074 WARN L230 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_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/sv-benchmarks/c/pthread-wmm/safe030_tso.i[945,958] [2022-10-17 16:32:41,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:41,155 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:41,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41 WrapperNode [2022-10-17 16:32:41,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:41,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:41,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:41,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:41,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,226 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-10-17 16:32:41,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:41,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:41,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:41,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:41,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:41,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:41,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:41,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:41,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:41,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:41,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:41,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:32:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:32:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:32:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:32:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:32:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:32:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:32:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:32:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:32:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:32:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:41,356 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:32:41,544 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:41,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:41,922 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:41,934 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:41,935 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:41,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:41 BoogieIcfgContainer [2022-10-17 16:32:41,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:41,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:41,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:41,951 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:41,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:41" (1/1) ... [2022-10-17 16:32:41,953 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) [2022-10-17 16:32:41,959 INFO L158 Benchmark]: Toolchain (without parser) took 1535.35ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 42.1MB in the end (delta: 2.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:41,961 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:41,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.84ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 39.2MB in the end (delta: 4.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:41,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.99ms. Allocated memory is still 67.1MB. Free memory was 39.2MB in the beginning and 37.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:41,965 INFO L158 Benchmark]: Boogie Preprocessor took 41.44ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 35.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:41,966 INFO L158 Benchmark]: RCFGBuilder took 668.93ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 43.2MB in the end (delta: -8.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-10-17 16:32:41,967 INFO L158 Benchmark]: CodeCheck took 17.38ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 42.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:41,976 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 0.39ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.84ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 39.2MB in the end (delta: 4.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.99ms. Allocated memory is still 67.1MB. Free memory was 39.2MB in the beginning and 37.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.44ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 35.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 668.93ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 43.2MB in the end (delta: -8.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 17.38ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 42.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:42,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57400b43-5d5b-4383-a9f5-ca7ba20e0e4b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported