./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-b5237d8 [2022-11-22 00:00:45,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:45,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:45,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:45,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:45,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:45,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:45,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:45,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:45,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:45,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:45,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:45,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:45,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:45,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:45,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:45,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:45,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:45,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:45,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:45,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:45,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:45,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:45,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:45,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:45,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:45,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:45,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:45,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:45,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:45,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:45,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:45,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:45,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:45,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:45,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:45,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:45,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:45,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:45,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:45,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:45,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:00:45,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:45,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:45,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:45,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:45,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:45,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:45,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:45,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:45,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:45,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:45,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:45,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:45,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:45,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:45,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:45,549 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:45,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:45,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:45,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:45,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:45,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:45,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:45,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:45,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:45,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:45,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:45,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:45,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:45,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:45,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:45,554 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_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 [2022-11-22 00:00:45,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:45,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:45,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:45,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:45,935 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:45,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-11-22 00:00:48,960 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:49,300 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:49,301 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-11-22 00:00:49,319 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data/ef69834db/7e6cfc4fe10c4485b27503676f361448/FLAG2afdd19d2 [2022-11-22 00:00:49,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data/ef69834db/7e6cfc4fe10c4485b27503676f361448 [2022-11-22 00:00:49,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:49,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:49,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:49,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:49,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:49,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:49" (1/1) ... [2022-11-22 00:00:49,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c2e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:49, skipping insertion in model container [2022-11-22 00:00:49,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:49" (1/1) ... [2022-11-22 00:00:49,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:49,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:49,640 WARN L237 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_4e65d833-34f9-40c8-8384-6f4a59f2a26a/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-11-22 00:00:49,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:49,907 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:49,924 WARN L237 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_4e65d833-34f9-40c8-8384-6f4a59f2a26a/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-11-22 00:00:49,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:50,031 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:50,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50 WrapperNode [2022-11-22 00:00:50,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:50,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:50,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:50,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:50,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,109 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-22 00:00:50,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:50,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:50,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:50,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:50,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,155 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:50,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:50,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:50,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:50,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:50,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:50,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:50,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:00:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:00:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:00:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:00:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:00:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:00:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:00:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:00:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:00:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:00:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:50,248 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:00:50,438 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:50,441 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:50,626 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:50,673 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:50,673 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:00:50,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:50 BoogieIcfgContainer [2022-11-22 00:00:50,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:50,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:50,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:50,694 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:50,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:50" (1/1) ... [2022-11-22 00:00:50,695 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) [2022-11-22 00:00:50,704 INFO L158 Benchmark]: Toolchain (without parser) took 1360.16ms. Allocated memory is still 138.4MB. Free memory was 97.6MB in the beginning and 57.3MB in the end (delta: 40.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-22 00:00:50,704 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:50,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.79ms. Allocated memory is still 138.4MB. Free memory was 97.2MB in the beginning and 77.1MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-22 00:00:50,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.81ms. Allocated memory is still 138.4MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:50,707 INFO L158 Benchmark]: Boogie Preprocessor took 54.05ms. Allocated memory is still 138.4MB. Free memory was 75.0MB in the beginning and 73.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:50,708 INFO L158 Benchmark]: RCFGBuilder took 511.51ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 58.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:00:50,709 INFO L158 Benchmark]: CodeCheck took 24.99ms. Allocated memory is still 138.4MB. Free memory was 58.2MB in the beginning and 57.3MB in the end (delta: 884.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:50,719 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 0.27ms. Allocated memory is still 138.4MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 685.79ms. Allocated memory is still 138.4MB. Free memory was 97.2MB in the beginning and 77.1MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.81ms. Allocated memory is still 138.4MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.05ms. Allocated memory is still 138.4MB. Free memory was 75.0MB in the beginning and 73.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.51ms. Allocated memory is still 138.4MB. Free memory was 73.7MB in the beginning and 58.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 24.99ms. Allocated memory is still 138.4MB. Free memory was 58.2MB in the beginning and 57.3MB in the end (delta: 884.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:00:50,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-b5237d8 [2022-11-22 00:00:53,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:53,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:53,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:53,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:53,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:53,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:53,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:53,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:53,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:53,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:53,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:53,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:53,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:53,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:53,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:53,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:53,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:53,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:53,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:53,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:53,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:53,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:53,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:53,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:53,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:53,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:53,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:53,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:53,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:53,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:53,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:53,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:53,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:53,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:53,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:53,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:53,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:53,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:53,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:53,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:53,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:00:53,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:53,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:53,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:53,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:53,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:53,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:53,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:53,458 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:53,459 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:53,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:53,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:53,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:53,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:53,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:53,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:00:53,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:00:53,461 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:53,462 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:00:53,462 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:53,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:53,462 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:53,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:53,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:53,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:53,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:53,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:53,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:53,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:53,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:53,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:00:53,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:00:53,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:53,465 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:00:53,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:00:53,466 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_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 [2022-11-22 00:00:53,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:53,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:53,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:53,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:53,924 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:53,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-11-22 00:00:57,043 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:57,280 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:57,280 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/sv-benchmarks/c/pthread-wmm/safe013_tso.i [2022-11-22 00:00:57,298 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data/92898eac2/5665469d89794a9cb3eb71c6c3e081d1/FLAG2958a3b30 [2022-11-22 00:00:57,317 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/data/92898eac2/5665469d89794a9cb3eb71c6c3e081d1 [2022-11-22 00:00:57,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:57,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:57,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:57,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:57,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:57,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16dd54cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57, skipping insertion in model container [2022-11-22 00:00:57,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:57,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:57,555 WARN L237 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_4e65d833-34f9-40c8-8384-6f4a59f2a26a/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-11-22 00:00:57,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:57,834 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:57,851 WARN L237 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_4e65d833-34f9-40c8-8384-6f4a59f2a26a/sv-benchmarks/c/pthread-wmm/safe013_tso.i[945,958] [2022-11-22 00:00:57,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:57,953 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:57,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57 WrapperNode [2022-11-22 00:00:57,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:57,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:57,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:57,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:57,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,001 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-22 00:00:58,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:58,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:58,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:58,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:58,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:58,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:58,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:58,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:58,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:58,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:58,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:58,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:58,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:00:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:00:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:00:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:00:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:00:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:00:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:00:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:00:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:00:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:00:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:58,156 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:00:58,376 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:58,378 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:58,618 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:58,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:58,646 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:00:58,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:58 BoogieIcfgContainer [2022-11-22 00:00:58,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:58,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:58,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:58,661 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:58,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:58" (1/1) ... [2022-11-22 00:00:58,662 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) [2022-11-22 00:00:58,669 INFO L158 Benchmark]: Toolchain (without parser) took 1346.98ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 51.0MB in the end (delta: -10.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:58,670 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 62.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:58,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.38ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 46.4MB in the end (delta: -5.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-22 00:00:58,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.84ms. Allocated memory is still 86.0MB. Free memory was 46.4MB in the beginning and 44.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:58,672 INFO L158 Benchmark]: Boogie Preprocessor took 61.17ms. Allocated memory is still 86.0MB. Free memory was 44.1MB in the beginning and 42.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:58,673 INFO L158 Benchmark]: RCFGBuilder took 586.81ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 51.9MB in the end (delta: -9.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-22 00:00:58,674 INFO L158 Benchmark]: CodeCheck took 15.98ms. Allocated memory is still 86.0MB. Free memory was 51.9MB in the beginning and 51.0MB in the end (delta: 892.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:58,683 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 0.28ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 62.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.38ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 46.4MB in the end (delta: -5.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.84ms. Allocated memory is still 86.0MB. Free memory was 46.4MB in the beginning and 44.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.17ms. Allocated memory is still 86.0MB. Free memory was 44.1MB in the beginning and 42.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.81ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 51.9MB in the end (delta: -9.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 15.98ms. Allocated memory is still 86.0MB. Free memory was 51.9MB in the beginning and 51.0MB in the end (delta: 892.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:00:58,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e65d833-34f9-40c8-8384-6f4a59f2a26a/bin/ukojak-jW3SillKbg/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