./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:57:39,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:39,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:39,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:39,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:39,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:39,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:39,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:39,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:39,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:39,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:39,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:39,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:39,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:39,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:39,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:39,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:39,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:39,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:39,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:39,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:39,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:39,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:39,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:39,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:39,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:39,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:39,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:39,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:39,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:39,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:39,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:39,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:39,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:39,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:39,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:39,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:39,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:39,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:39,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:39,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:39,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:39,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:39,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:39,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:39,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:39,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:39,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:39,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:39,372 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:39,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:39,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:39,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:39,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:39,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:39,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:39,375 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:39,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:39,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:39,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:39,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:39,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:39,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:39,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:39,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:39,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:39,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:39,378 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:39,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:39,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:39,381 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_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 [2022-10-17 16:57:39,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:39,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:39,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:39,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:39,804 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:39,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-10-17 16:57:39,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/fdf82e41a/3bc315482fd94fd0ab2053734da8a78d/FLAG27c60367b [2022-10-17 16:57:40,445 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:40,445 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-10-17 16:57:40,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/fdf82e41a/3bc315482fd94fd0ab2053734da8a78d/FLAG27c60367b [2022-10-17 16:57:40,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/fdf82e41a/3bc315482fd94fd0ab2053734da8a78d [2022-10-17 16:57:40,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:40,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:40,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:40,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:40,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:40,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779e4060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40, skipping insertion in model container [2022-10-17 16:57:40,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:40,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:41,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-10-17 16:57:41,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:41,342 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:41,358 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_4e6bed0c-a093-4602-9021-62960e2c6488/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-10-17 16:57:41,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:41,478 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:41,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41 WrapperNode [2022-10-17 16:57:41,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:41,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:41,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:41,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:41,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,565 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:57:41,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:41,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:41,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:41,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:41,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:41,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:41,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:41,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:41,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:41" (1/1) ... [2022-10-17 16:57:41,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:41,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:41,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:41,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:57:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:57:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:57:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:57:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:57:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:57:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:57:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:57:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:57:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:41,726 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:57:41,853 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:41,856 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:42,139 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:42,157 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:42,157 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:42,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:42 BoogieIcfgContainer [2022-10-17 16:57:42,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:42,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:42,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:42,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:42,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:57:42,178 INFO L158 Benchmark]: Toolchain (without parser) took 1414.76ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 58.5MB in the beginning and 93.6MB in the end (delta: -35.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:42,179 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:42,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.30ms. Allocated memory is still 94.4MB. Free memory was 58.3MB in the beginning and 58.2MB in the end (delta: 124.9kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:57:42,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.32ms. Allocated memory is still 94.4MB. Free memory was 57.9MB in the beginning and 56.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:42,186 INFO L158 Benchmark]: Boogie Preprocessor took 59.31ms. Allocated memory is still 94.4MB. Free memory was 55.9MB in the beginning and 54.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:42,187 INFO L158 Benchmark]: RCFGBuilder took 533.32ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 54.6MB in the beginning and 94.5MB in the end (delta: -39.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-10-17 16:57:42,187 INFO L158 Benchmark]: CodeCheck took 14.56ms. Allocated memory is still 119.5MB. Free memory was 94.5MB in the beginning and 93.6MB in the end (delta: 938.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:42,191 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 0.35ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.30ms. Allocated memory is still 94.4MB. Free memory was 58.3MB in the beginning and 58.2MB in the end (delta: 124.9kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.32ms. Allocated memory is still 94.4MB. Free memory was 57.9MB in the beginning and 56.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.31ms. Allocated memory is still 94.4MB. Free memory was 55.9MB in the beginning and 54.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 533.32ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 54.6MB in the beginning and 94.5MB in the end (delta: -39.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 14.56ms. Allocated memory is still 119.5MB. Free memory was 94.5MB in the beginning and 93.6MB in the end (delta: 938.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:57:42,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:57:44,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:44,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:44,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:44,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:44,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:44,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:44,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:44,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:44,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:44,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:44,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:44,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:44,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:44,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:44,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:44,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:44,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:44,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:44,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:44,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:44,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:44,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:44,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:44,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:44,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:44,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:44,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:44,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:44,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:44,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:44,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:44,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:44,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:44,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:44,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:44,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:44,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:44,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:44,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:44,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:44,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:57:45,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:45,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:45,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:45,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:45,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:45,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:45,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:45,050 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:45,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:45,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:45,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:45,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:45,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:45,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:57:45,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:57:45,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:57:45,053 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:45,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:45,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:45,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:45,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:45,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:45,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:45,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:45,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:45,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:45,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:45,056 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:57:45,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:57:45,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:45,056 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:57:45,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:57:45,057 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_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 [2022-10-17 16:57:45,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:45,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:45,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:45,521 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:45,521 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:45,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-10-17 16:57:45,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/c5083ba4c/0b3cb655312c4da8a505ebb809962fbf/FLAG0133fb397 [2022-10-17 16:57:46,286 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:46,287 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-10-17 16:57:46,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/c5083ba4c/0b3cb655312c4da8a505ebb809962fbf/FLAG0133fb397 [2022-10-17 16:57:46,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/data/c5083ba4c/0b3cb655312c4da8a505ebb809962fbf [2022-10-17 16:57:46,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:46,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:46,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:46,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:46,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:46,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:46" (1/1) ... [2022-10-17 16:57:46,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb3c8a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:46, skipping insertion in model container [2022-10-17 16:57:46,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:46" (1/1) ... [2022-10-17 16:57:46,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:46,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:46,789 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_4e6bed0c-a093-4602-9021-62960e2c6488/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-10-17 16:57:47,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:47,016 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:47,035 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_4e6bed0c-a093-4602-9021-62960e2c6488/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-10-17 16:57:47,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:47,144 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:47,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47 WrapperNode [2022-10-17 16:57:47,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:47,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:47,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:47,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:47,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,195 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:57:47,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:47,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:47,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:47,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:47,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:47,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:47,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:47,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:47,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:47,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:47,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:47,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:57:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:57:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:57:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:57:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:57:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:57:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:57:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:57:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:57:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:57:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:47,338 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:57:47,577 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:47,580 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:47,784 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:47,797 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:47,797 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:47,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:47 BoogieIcfgContainer [2022-10-17 16:57:47,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:47,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:47,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:47,811 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:47,811 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:47" (1/1) ... [2022-10-17 16:57:47,812 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:57:47,819 INFO L158 Benchmark]: Toolchain (without parser) took 1281.90ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 43.6MB in the beginning and 58.0MB in the end (delta: -14.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 16:57:47,821 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.4MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:47,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.79ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 38.1MB in the end (delta: 5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:57:47,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.54ms. Allocated memory is still 65.0MB. Free memory was 37.9MB in the beginning and 35.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:47,824 INFO L158 Benchmark]: Boogie Preprocessor took 45.28ms. Allocated memory is still 65.0MB. Free memory was 35.8MB in the beginning and 34.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:47,824 INFO L158 Benchmark]: RCFGBuilder took 553.97ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 34.0MB in the beginning and 59.0MB in the end (delta: -25.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:57:47,826 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 58.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:47,836 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 0.37ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.4MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.79ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 38.1MB in the end (delta: 5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.54ms. Allocated memory is still 65.0MB. Free memory was 37.9MB in the beginning and 35.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.28ms. Allocated memory is still 65.0MB. Free memory was 35.8MB in the beginning and 34.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 553.97ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 34.0MB in the beginning and 59.0MB in the end (delta: -25.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 58.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:57:47,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6bed0c-a093-4602-9021-62960e2c6488/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported