./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.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_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/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_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/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_752e9784-a943-48b7-8c5a-afdd0924901c/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:19,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:19,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:19,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:19,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:19,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:19,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:19,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:19,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:20,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:20,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:20,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:20,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:20,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:20,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:20,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:20,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:20,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:20,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:20,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:20,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:20,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:20,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:20,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:20,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:20,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:20,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:20,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:20,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:20,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:20,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:20,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:20,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:20,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:20,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:20,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:20,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:20,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:20,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:20,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:20,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:20,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:50:20,091 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:20,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:20,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:20,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:20,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:20,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:20,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:20,094 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:20,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:20,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:20,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:20,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:20,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:20,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:20,095 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:20,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:20,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:20,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:20,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:20,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:20,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:20,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:20,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:20,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:20,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:20,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:20,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:20,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:20,098 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_752e9784-a943-48b7-8c5a-afdd0924901c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2021-11-23 00:50:20,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:20,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:20,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:20,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:20,432 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:20,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2021-11-23 00:50:20,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/e6d832643/9ab15fd43b124f44872e45ae7478f05f/FLAG1583fa4eb [2021-11-23 00:50:21,113 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:21,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2021-11-23 00:50:21,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/e6d832643/9ab15fd43b124f44872e45ae7478f05f/FLAG1583fa4eb [2021-11-23 00:50:21,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/e6d832643/9ab15fd43b124f44872e45ae7478f05f [2021-11-23 00:50:21,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:21,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:21,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:21,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:21,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:21,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d392981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21, skipping insertion in model container [2021-11-23 00:50:21,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:21,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:21,651 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_752e9784-a943-48b7-8c5a-afdd0924901c/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2021-11-23 00:50:21,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:21,939 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:21,952 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_752e9784-a943-48b7-8c5a-afdd0924901c/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2021-11-23 00:50:21,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:22,037 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:22,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22 WrapperNode [2021-11-23 00:50:22,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:22,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:22,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:22,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:22,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,134 INFO L137 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2021-11-23 00:50:22,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:22,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:22,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:22,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:22,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:22,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:22,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:22,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:22,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2021-11-23 00:50:22,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:22,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:22,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:22,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:50:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:50:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:50:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:50:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:50:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:50:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:50:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:50:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:50:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:50:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:50:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:50:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:22,324 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 00:50:22,573 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:22,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:23,246 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:23,648 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:23,648 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:50:23,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:23 BoogieIcfgContainer [2021-11-23 00:50:23,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:23,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:23,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:23,665 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:23,666 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:23" (1/1) ... [2021-11-23 00:50:23,667 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 00:50:23,674 INFO L158 Benchmark]: Toolchain (without parser) took 2305.34ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 57.7MB in the beginning and 54.3MB in the end (delta: 3.3MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-23 00:50:23,674 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:50:23,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.23ms. Allocated memory is still 98.6MB. Free memory was 57.5MB in the beginning and 61.5MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:50:23,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.56ms. Allocated memory is still 98.6MB. Free memory was 61.5MB in the beginning and 59.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:23,679 INFO L158 Benchmark]: Boogie Preprocessor took 69.41ms. Allocated memory is still 98.6MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:23,681 INFO L158 Benchmark]: RCFGBuilder took 1446.18ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 1.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 00:50:23,682 INFO L158 Benchmark]: CodeCheck took 16.98ms. Allocated memory is still 125.8MB. Free memory was 56.0MB in the beginning and 54.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:23,693 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 0.30ms. Allocated memory is still 98.6MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.23ms. Allocated memory is still 98.6MB. Free memory was 57.5MB in the beginning and 61.5MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.56ms. Allocated memory is still 98.6MB. Free memory was 61.5MB in the beginning and 59.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.41ms. Allocated memory is still 98.6MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1446.18ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 1.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 16.98ms. Allocated memory is still 125.8MB. Free memory was 56.0MB in the beginning and 54.3MB in the end (delta: 1.6MB). 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 00:50:23,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/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_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/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_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/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_752e9784-a943-48b7-8c5a-afdd0924901c/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:26,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:26,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:26,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:26,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:26,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:26,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:26,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:26,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:26,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:26,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:26,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:26,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:26,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:26,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:26,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:26,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:26,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:26,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:26,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:26,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:26,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:26,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:26,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:26,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:26,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:26,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:26,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:26,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:26,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:26,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:26,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:26,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:26,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:26,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:26,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:26,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:26,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:26,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:26,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:26,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:26,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:50:26,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:26,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:26,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:26,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:26,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:26,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:27,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:27,000 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:27,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:27,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:27,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:27,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:27,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:27,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:50:27,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:50:27,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:50:27,004 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:27,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:27,004 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:27,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:27,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:27,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:27,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:27,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:27,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:27,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:27,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:27,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:50:27,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:50:27,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:27,007 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:50:27,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:50:27,008 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_752e9784-a943-48b7-8c5a-afdd0924901c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2021-11-23 00:50:27,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:27,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:27,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:27,535 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:27,536 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:27,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2021-11-23 00:50:27,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/40368c70e/e95995a61e764c0e92dd7af49cb4fbff/FLAG4c38655bb [2021-11-23 00:50:28,474 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:28,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2021-11-23 00:50:28,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/40368c70e/e95995a61e764c0e92dd7af49cb4fbff/FLAG4c38655bb [2021-11-23 00:50:28,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/data/40368c70e/e95995a61e764c0e92dd7af49cb4fbff [2021-11-23 00:50:28,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:28,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:28,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:28,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:28,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:28,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:28" (1/1) ... [2021-11-23 00:50:28,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7971ac76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:28, skipping insertion in model container [2021-11-23 00:50:28,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:28" (1/1) ... [2021-11-23 00:50:28,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:28,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:29,047 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_752e9784-a943-48b7-8c5a-afdd0924901c/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2021-11-23 00:50:29,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:29,295 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:29,316 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_752e9784-a943-48b7-8c5a-afdd0924901c/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2021-11-23 00:50:29,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:29,494 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:29,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29 WrapperNode [2021-11-23 00:50:29,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:29,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:29,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:29,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:29,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,619 INFO L137 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2021-11-23 00:50:29,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:29,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:29,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:29,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:29,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:29,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:29,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:29,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:29,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:29" (1/1) ... [2021-11-23 00:50:29,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:29,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:29,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:29,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:50:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:50:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:50:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:50:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:50:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:50:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:50:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:50:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:50:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:50:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:50:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:50:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:50:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:50:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:29,850 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 00:50:30,033 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:30,036 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:30,724 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:31,136 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:31,136 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:50:31,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:31 BoogieIcfgContainer [2021-11-23 00:50:31,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:31,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:31,141 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:31,153 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:31,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:31" (1/1) ... [2021-11-23 00:50:31,155 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 00:50:31,160 INFO L158 Benchmark]: Toolchain (without parser) took 2447.24ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 39.9MB in the beginning and 42.5MB in the end (delta: -2.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 00:50:31,161 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:50:31,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.63ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 30.9MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:50:31,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.38ms. Allocated memory is still 60.8MB. Free memory was 30.9MB in the beginning and 28.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:31,164 INFO L158 Benchmark]: Boogie Preprocessor took 103.97ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 59.8MB in the end (delta: -31.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:31,165 INFO L158 Benchmark]: RCFGBuilder took 1413.78ms. Allocated memory is still 77.6MB. Free memory was 59.8MB in the beginning and 43.4MB in the end (delta: 16.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 00:50:31,165 INFO L158 Benchmark]: CodeCheck took 16.74ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 934.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:50:31,170 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 0.40ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.63ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 30.9MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.38ms. Allocated memory is still 60.8MB. Free memory was 30.9MB in the beginning and 28.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.97ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 59.8MB in the end (delta: -31.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1413.78ms. Allocated memory is still 77.6MB. Free memory was 59.8MB in the beginning and 43.4MB in the end (delta: 16.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 16.74ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 934.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:50:31,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752e9784-a943-48b7-8c5a-afdd0924901c/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