./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ --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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:46:47,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:46:47,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:46:47,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:46:47,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:46:47,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:46:47,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:46:47,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:46:47,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:46:47,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:46:47,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:46:47,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:46:47,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:46:47,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:46:47,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:46:47,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:46:47,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:46:47,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:46:47,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:46:47,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:46:47,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:46:47,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:46:47,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:46:47,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:46:47,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:46:47,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:46:47,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:46:47,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:46:47,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:46:47,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:46:47,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:46:47,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:46:47,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:46:47,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:46:47,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:46:47,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:46:47,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:46:47,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:46:47,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:46:47,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:46:47,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:46:47,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:46:47,288 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:46:47,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:46:47,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:46:47,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:46:47,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:46:47,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:46:47,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:46:47,292 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:46:47,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:46:47,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:46:47,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:46:47,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:46:47,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:46:47,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:46:47,294 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:46:47,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:46:47,295 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:46:47,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:46:47,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:46:47,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:46:47,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:46:47,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:47,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:46:47,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:46:47,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:46:47,298 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:46:47,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:46:47,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:46:47,299 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_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd [2021-11-23 01:46:47,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:46:47,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:46:47,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:46:47,707 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:46:47,709 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:46:47,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe012_tso.i [2021-11-23 01:46:47,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/efc9b7ebb/252ab549c0504894bcdb0cb051dc57bd/FLAG576bad705 [2021-11-23 01:46:48,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:46:48,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/sv-benchmarks/c/pthread-wmm/safe012_tso.i [2021-11-23 01:46:48,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/efc9b7ebb/252ab549c0504894bcdb0cb051dc57bd/FLAG576bad705 [2021-11-23 01:46:48,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/efc9b7ebb/252ab549c0504894bcdb0cb051dc57bd [2021-11-23 01:46:48,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:46:48,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:46:48,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:48,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:46:48,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:46:48,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:48" (1/1) ... [2021-11-23 01:46:48,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1ebff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:48, skipping insertion in model container [2021-11-23 01:46:48,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:48" (1/1) ... [2021-11-23 01:46:48,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:46:48,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:46:49,112 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_22397b4f-9410-4250-89a8-8139bd28460d/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2021-11-23 01:46:49,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:49,363 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:46:49,390 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_22397b4f-9410-4250-89a8-8139bd28460d/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2021-11-23 01:46:49,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:49,489 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:46:49,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49 WrapperNode [2021-11-23 01:46:49,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:49,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:49,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:46:49,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:46:49,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,596 INFO L137 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2021-11-23 01:46:49,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:49,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:46:49,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:46:49,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:46:49,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:46:49,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:46:49,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:46:49,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:46:49,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:49" (1/1) ... [2021-11-23 01:46:49,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:49,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:46:49,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:46:49,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:46:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:46:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:46:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:46:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:46:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:46:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:46:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:46:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:46:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:46:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:46:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:46:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:46:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:46:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:46:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:46:49,787 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:46:49,951 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:46:49,953 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:46:50,189 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:46:50,200 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:46:50,200 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:46:50,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:50 BoogieIcfgContainer [2021-11-23 01:46:50,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:46:50,205 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:46:50,205 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:46:50,218 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:46:50,218 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:50,219 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) [2021-11-23 01:46:50,225 INFO L158 Benchmark]: Toolchain (without parser) took 1442.05ms. Allocated memory is still 121.6MB. Free memory was 90.3MB in the beginning and 66.6MB in the end (delta: 23.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-11-23 01:46:50,226 INFO L158 Benchmark]: CDTParser took 1.11ms. Allocated memory is still 121.6MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:46:50,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.05ms. Allocated memory is still 121.6MB. Free memory was 89.9MB in the beginning and 83.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:46:50,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.56ms. Allocated memory is still 121.6MB. Free memory was 83.3MB in the beginning and 81.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:46:50,230 INFO L158 Benchmark]: Boogie Preprocessor took 65.09ms. Allocated memory is still 121.6MB. Free memory was 81.3MB in the beginning and 79.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:46:50,231 INFO L158 Benchmark]: RCFGBuilder took 539.51ms. Allocated memory is still 121.6MB. Free memory was 79.6MB in the beginning and 67.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:46:50,232 INFO L158 Benchmark]: CodeCheck took 18.25ms. Allocated memory is still 121.6MB. Free memory was 67.6MB in the beginning and 66.6MB in the end (delta: 978.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:46:50,237 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 1.11ms. Allocated memory is still 121.6MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.05ms. Allocated memory is still 121.6MB. Free memory was 89.9MB in the beginning and 83.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.56ms. Allocated memory is still 121.6MB. Free memory was 83.3MB in the beginning and 81.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.09ms. Allocated memory is still 121.6MB. Free memory was 81.3MB in the beginning and 79.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.51ms. Allocated memory is still 121.6MB. Free memory was 79.6MB in the beginning and 67.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.25ms. Allocated memory is still 121.6MB. Free memory was 67.6MB in the beginning and 66.6MB in the end (delta: 978.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:46:50,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ --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 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:46:53,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:46:53,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:46:53,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:46:53,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:46:53,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:46:53,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:46:53,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:46:53,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:46:53,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:46:53,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:46:53,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:46:53,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:46:53,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:46:53,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:46:53,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:46:53,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:46:53,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:46:53,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:46:53,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:46:53,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:46:53,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:46:53,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:46:53,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:46:53,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:46:53,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:46:53,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:46:53,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:46:53,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:46:53,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:46:53,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:46:53,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:46:53,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:46:53,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:46:53,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:46:53,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:46:53,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:46:53,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:46:53,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:46:53,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:46:53,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:46:53,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:46:53,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:46:53,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:46:53,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:46:53,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:46:53,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:46:53,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:46:53,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:46:53,606 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:46:53,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:46:53,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:46:53,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:46:53,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:46:53,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:46:53,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:46:53,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:46:53,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:46:53,608 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:46:53,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:46:53,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:46:53,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:46:53,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:46:53,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:46:53,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:46:53,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:53,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:46:53,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:46:53,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:46:53,615 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:46:53,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:46:53,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:46:53,616 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:46:53,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:46:53,617 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_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ab6224550afdc7bd147a853b67470808fdf25e83f86b697677572dc7a8a62dd [2021-11-23 01:46:54,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:46:54,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:46:54,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:46:54,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:46:54,189 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:46:54,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe012_tso.i [2021-11-23 01:46:54,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/96eac77ae/3b35c6e4da5a45a793eb74a0639d99af/FLAG7c50caf2f [2021-11-23 01:46:55,107 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:46:55,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/sv-benchmarks/c/pthread-wmm/safe012_tso.i [2021-11-23 01:46:55,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/96eac77ae/3b35c6e4da5a45a793eb74a0639d99af/FLAG7c50caf2f [2021-11-23 01:46:55,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/data/96eac77ae/3b35c6e4da5a45a793eb74a0639d99af [2021-11-23 01:46:55,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:46:55,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:46:55,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:55,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:46:55,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:46:55,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:55" (1/1) ... [2021-11-23 01:46:55,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c2f6d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:55, skipping insertion in model container [2021-11-23 01:46:55,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:55" (1/1) ... [2021-11-23 01:46:55,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:46:55,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:46:55,691 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_22397b4f-9410-4250-89a8-8139bd28460d/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2021-11-23 01:46:56,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:56,040 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:46:56,063 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_22397b4f-9410-4250-89a8-8139bd28460d/sv-benchmarks/c/pthread-wmm/safe012_tso.i[945,958] [2021-11-23 01:46:56,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:56,219 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:46:56,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56 WrapperNode [2021-11-23 01:46:56,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:56,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:56,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:46:56,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:46:56,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,318 INFO L137 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2021-11-23 01:46:56,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:56,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:46:56,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:46:56,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:46:56,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:46:56,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:46:56,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:46:56,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:46:56,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:56,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:46:56,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:46:56,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:46:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:46:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:46:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:46:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:46:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:46:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:46:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:46:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:46:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:46:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:46:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:46:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:46:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:46:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:46:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:46:56,515 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:46:56,751 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:46:56,753 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:46:56,969 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:46:56,979 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:46:56,979 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:46:56,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:56 BoogieIcfgContainer [2021-11-23 01:46:56,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:46:56,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:46:56,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:46:56,995 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:46:56,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:56" (1/1) ... [2021-11-23 01:46:56,996 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) [2021-11-23 01:46:57,001 INFO L158 Benchmark]: Toolchain (without parser) took 1676.06ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 35.3MB in the beginning and 61.3MB in the end (delta: -25.9MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2021-11-23 01:46:57,002 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:46:57,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.89ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 35.1MB in the beginning and 57.8MB in the end (delta: -22.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:46:57,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.32ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 55.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:46:57,008 INFO L158 Benchmark]: Boogie Preprocessor took 82.80ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 54.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:46:57,009 INFO L158 Benchmark]: RCFGBuilder took 579.14ms. Allocated memory is still 86.0MB. Free memory was 54.0MB in the beginning and 62.3MB in the end (delta: -8.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-23 01:46:57,010 INFO L158 Benchmark]: CodeCheck took 15.42ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 61.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:46:57,022 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 0.36ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.89ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 35.1MB in the beginning and 57.8MB in the end (delta: -22.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.32ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 55.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.80ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 54.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.14ms. Allocated memory is still 86.0MB. Free memory was 54.0MB in the beginning and 62.3MB in the end (delta: -8.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 15.42ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 61.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:46:57,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22397b4f-9410-4250-89a8-8139bd28460d/bin/ukojak-LBtLqBUTdQ/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