./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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 cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:36,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:36,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:37,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:37,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:37,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:37,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:37,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:37,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:37,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:37,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:37,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:37,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:37,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:37,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:37,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:37,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:37,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:37,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:37,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:37,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:37,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:37,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:37,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:37,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:37,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:37,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:37,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:37,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:37,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:37,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:37,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:37,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:37,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:37,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:37,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:37,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:37,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:37,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:37,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:37,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:37,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:37,146 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:37,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:37,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:37,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:37,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:37,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:37,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:37,150 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:37,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:37,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:37,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:37,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:37,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:37,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:37,152 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:37,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:37,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:37,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:37,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:37,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:37,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:37,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:37,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:37,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:37,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:37,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:37,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:37,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:37,156 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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 [2021-11-23 01:20:37,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:37,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:37,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:37,541 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:37,542 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:37,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe022_tso.i [2021-11-23 01:20:37,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/0395224f6/42f690ed009d44d9a273a25cb92b68a0/FLAG0a1dc4be8 [2021-11-23 01:20:38,229 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:38,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/sv-benchmarks/c/pthread-wmm/safe022_tso.i [2021-11-23 01:20:38,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/0395224f6/42f690ed009d44d9a273a25cb92b68a0/FLAG0a1dc4be8 [2021-11-23 01:20:38,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/0395224f6/42f690ed009d44d9a273a25cb92b68a0 [2021-11-23 01:20:38,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:38,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:38,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:38,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:38,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:38,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:38" (1/1) ... [2021-11-23 01:20:38,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed8c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:38, skipping insertion in model container [2021-11-23 01:20:38,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:38" (1/1) ... [2021-11-23 01:20:38,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:38,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:38,810 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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2021-11-23 01:20:38,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:38,974 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:38,987 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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2021-11-23 01:20:39,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:39,075 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:39,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39 WrapperNode [2021-11-23 01:20:39,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:39,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:39,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:39,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:39,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,142 INFO L137 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2021-11-23 01:20:39,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:39,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:39,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:39,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:39,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:39,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:39,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:39,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:39,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:39,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:39,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:39,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:20:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:20:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:20:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:20:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:20:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:20:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:20:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:39,284 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 01:20:39,419 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:39,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:39,541 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:39,548 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:39,548 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:20:39,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:39 BoogieIcfgContainer [2021-11-23 01:20:39,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:39,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:39,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:39,561 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:39,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:39" (1/1) ... [2021-11-23 01:20:39,562 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 01:20:39,567 INFO L158 Benchmark]: Toolchain (without parser) took 1032.72ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.2MB in the beginning and 52.8MB in the end (delta: -6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:20:39,568 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:39,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.40ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.0MB in the beginning and 68.8MB in the end (delta: -22.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:20:39,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.55ms. Allocated memory is still 102.8MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:39,571 INFO L158 Benchmark]: Boogie Preprocessor took 40.88ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 65.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:39,587 INFO L158 Benchmark]: RCFGBuilder took 366.22ms. Allocated memory is still 102.8MB. Free memory was 65.4MB in the beginning and 54.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:20:39,588 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 102.8MB. Free memory was 53.8MB in the beginning and 52.8MB in the end (delta: 979.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:39,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.40ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.0MB in the beginning and 68.8MB in the end (delta: -22.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.55ms. Allocated memory is still 102.8MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.88ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 65.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 366.22ms. Allocated memory is still 102.8MB. Free memory was 65.4MB in the beginning and 54.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 102.8MB. Free memory was 53.8MB in the beginning and 52.8MB in the end (delta: 979.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:39,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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 cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:42,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:42,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:42,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:42,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:42,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:42,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:42,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:42,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:42,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:42,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:42,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:42,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:42,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:42,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:42,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:42,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:42,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:42,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:42,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:42,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:42,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:42,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:42,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:42,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:42,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:42,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:42,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:42,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:42,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:42,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:42,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:42,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:42,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:42,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:42,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:42,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:42,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:42,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:42,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:42,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:42,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:20:42,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:42,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:42,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:42,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:42,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:42,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:42,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:42,173 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:42,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:42,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:42,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:42,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:42,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:42,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:20:42,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:20:42,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:20:42,174 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:42,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:42,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:42,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:42,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:42,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:42,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:42,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:42,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:42,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:42,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:42,177 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:20:42,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:20:42,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:42,178 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:20:42,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:20:42,178 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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 [2021-11-23 01:20:42,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:42,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:42,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:42,594 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:42,595 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:42,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe022_tso.i [2021-11-23 01:20:42,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/097988ad6/06de0408fe734ef7bce604b1a7b65f01/FLAGdec05c56b [2021-11-23 01:20:43,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:43,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/sv-benchmarks/c/pthread-wmm/safe022_tso.i [2021-11-23 01:20:43,356 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/097988ad6/06de0408fe734ef7bce604b1a7b65f01/FLAGdec05c56b [2021-11-23 01:20:43,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/data/097988ad6/06de0408fe734ef7bce604b1a7b65f01 [2021-11-23 01:20:43,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:43,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:43,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:43,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:43,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:43,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:43" (1/1) ... [2021-11-23 01:20:43,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6950d11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:43, skipping insertion in model container [2021-11-23 01:20:43,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:43" (1/1) ... [2021-11-23 01:20:43,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:43,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:43,891 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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2021-11-23 01:20:44,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:44,126 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:44,144 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_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/sv-benchmarks/c/pthread-wmm/safe022_tso.i[945,958] [2021-11-23 01:20:44,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:44,226 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:44,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44 WrapperNode [2021-11-23 01:20:44,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:44,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:44,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:44,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:44,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,303 INFO L137 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2021-11-23 01:20:44,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:44,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:44,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:44,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:44,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:44,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:44,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:44,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:44,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:44,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:44,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:44,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:20:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:20:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:20:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:20:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:20:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:20:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:20:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:20:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:44,426 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 01:20:44,620 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:44,636 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:44,839 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:44,847 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:44,847 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:20:44,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:44 BoogieIcfgContainer [2021-11-23 01:20:44,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:44,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:44,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:44,860 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:44,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:44" (1/1) ... [2021-11-23 01:20:44,862 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 01:20:44,866 INFO L158 Benchmark]: Toolchain (without parser) took 1296.36ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 39.5MB in the beginning and 63.1MB in the end (delta: -23.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-23 01:20:44,866 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:44,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.79ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 33.3MB in the end (delta: 6.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:20:44,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.55ms. Allocated memory is still 60.8MB. Free memory was 33.3MB in the beginning and 31.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:44,869 INFO L158 Benchmark]: Boogie Preprocessor took 28.12ms. Allocated memory is still 60.8MB. Free memory was 31.0MB in the beginning and 29.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:44,870 INFO L158 Benchmark]: RCFGBuilder took 516.67ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 29.6MB in the beginning and 64.2MB in the end (delta: -34.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:20:44,871 INFO L158 Benchmark]: CodeCheck took 13.31ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 63.1MB in the end (delta: 763.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:44,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.79ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 33.3MB in the end (delta: 6.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.55ms. Allocated memory is still 60.8MB. Free memory was 33.3MB in the beginning and 31.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.12ms. Allocated memory is still 60.8MB. Free memory was 31.0MB in the beginning and 29.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 516.67ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 29.6MB in the beginning and 64.2MB in the end (delta: -34.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.31ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 63.1MB in the end (delta: 763.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:44,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aa549b9-b290-4c5f-91fd-a392a8b9da1f/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