./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ --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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- 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-6b4ec56 [2022-11-20 17:26:06,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:06,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:06,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:06,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:06,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:06,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:06,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:06,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:06,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:06,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:06,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:06,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:06,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:06,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:06,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:06,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:06,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:06,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:06,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:06,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:06,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:06,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:06,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:06,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:06,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:06,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:06,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:06,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:07,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:07,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:07,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:07,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:07,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:07,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:07,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:07,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:07,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:07,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:07,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:07,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:07,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:26:07,054 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:07,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:07,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:07,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:07,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:07,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:07,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:07,058 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:26:07,058 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:07,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:07,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:26:07,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:07,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:07,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:07,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:07,060 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:07,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:26:07,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:07,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:07,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:07,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:07,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:07,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:07,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:07,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:07,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:07,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:07,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:07,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:07,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:07,064 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_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2022-11-20 17:26:07,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:07,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:07,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:07,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:07,396 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:07,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-20 17:26:10,486 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:10,783 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:10,784 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-20 17:26:10,799 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data/7868478fa/48094247214d4c32bc8f0efd819708e7/FLAGb1a5bca07 [2022-11-20 17:26:10,814 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data/7868478fa/48094247214d4c32bc8f0efd819708e7 [2022-11-20 17:26:10,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:10,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:10,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:10,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:10,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:10,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:10" (1/1) ... [2022-11-20 17:26:10,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636ac4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:10, skipping insertion in model container [2022-11-20 17:26:10,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:10" (1/1) ... [2022-11-20 17:26:10,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:10,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:11,081 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_d1d9893e-c489-4f23-9ebc-22810acc1c92/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-20 17:26:11,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:11,380 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:11,393 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_d1d9893e-c489-4f23-9ebc-22810acc1c92/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-20 17:26:11,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:11,487 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:11,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11 WrapperNode [2022-11-20 17:26:11,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:11,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:11,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:11,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:11,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,542 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-11-20 17:26:11,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:11,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:11,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:11,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:11,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,579 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:11,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:11,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:11,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:11,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:11" (1/1) ... [2022-11-20 17:26:11,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:11,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:11,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:11,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:26:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:26:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:26:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:26:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:26:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:26:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:26:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:26:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:26:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:26:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:26:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:26:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:26:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:26:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:11,699 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:26:11,894 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:11,896 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:12,511 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:12,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:12,936 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:26:12,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:12 BoogieIcfgContainer [2022-11-20 17:26:12,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:12,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:12,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:12,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:12,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:12" (1/1) ... [2022-11-20 17:26:12,951 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) [2022-11-20 17:26:12,960 INFO L158 Benchmark]: Toolchain (without parser) took 2140.20ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 127.0MB in the beginning and 126.9MB in the end (delta: 75.2kB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2022-11-20 17:26:12,960 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 176.2MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:12,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.79ms. Allocated memory is still 176.2MB. Free memory was 127.0MB in the beginning and 101.1MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:26:12,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.63ms. Allocated memory is still 176.2MB. Free memory was 101.1MB in the beginning and 98.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:12,963 INFO L158 Benchmark]: Boogie Preprocessor took 43.00ms. Allocated memory is still 176.2MB. Free memory was 98.4MB in the beginning and 96.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:12,964 INFO L158 Benchmark]: RCFGBuilder took 1352.54ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 96.2MB in the beginning and 128.0MB in the end (delta: -31.8MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:12,965 INFO L158 Benchmark]: CodeCheck took 18.02ms. Allocated memory is still 218.1MB. Free memory was 128.0MB in the beginning and 126.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:12,975 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 0.25ms. Allocated memory is still 176.2MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.79ms. Allocated memory is still 176.2MB. Free memory was 127.0MB in the beginning and 101.1MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.63ms. Allocated memory is still 176.2MB. Free memory was 101.1MB in the beginning and 98.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.00ms. Allocated memory is still 176.2MB. Free memory was 98.4MB in the beginning and 96.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1352.54ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 96.2MB in the beginning and 128.0MB in the end (delta: -31.8MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * CodeCheck took 18.02ms. Allocated memory is still 218.1MB. Free memory was 128.0MB in the beginning and 126.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:26:13,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ --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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- 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-6b4ec56 [2022-11-20 17:26:15,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:15,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:15,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:15,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:15,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:15,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:15,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:15,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:15,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:15,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:15,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:15,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:15,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:15,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:15,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:15,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:15,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:15,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:15,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:15,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:15,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:15,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:15,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:15,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:15,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:15,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:15,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:15,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:15,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:15,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:15,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:15,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:15,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:15,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:15,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:15,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:15,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:15,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:15,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:15,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:15,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:26:15,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:15,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:15,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:15,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:15,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:15,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:15,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:15,639 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:26:15,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:15,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:26:15,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:15,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:15,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:15,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:15,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:26:15,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:26:15,641 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:15,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:26:15,642 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:26:15,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:15,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:15,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:15,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:15,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:15,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:15,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:15,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:15,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:15,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:15,645 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:26:15,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:26:15,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:15,645 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:26:15,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:26:15,646 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_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2022-11-20 17:26:16,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:16,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:16,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:16,056 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:16,057 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:16,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-20 17:26:19,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:19,414 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:19,427 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-20 17:26:19,451 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data/fa4d161dc/52763a949fb542cb90eb23509923a97a/FLAG57cbcd554 [2022-11-20 17:26:19,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/data/fa4d161dc/52763a949fb542cb90eb23509923a97a [2022-11-20 17:26:19,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:19,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:19,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:19,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:19,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:19,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:19" (1/1) ... [2022-11-20 17:26:19,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c0ad13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19, skipping insertion in model container [2022-11-20 17:26:19,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:19" (1/1) ... [2022-11-20 17:26:19,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:19,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:19,722 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_d1d9893e-c489-4f23-9ebc-22810acc1c92/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-20 17:26:20,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:20,120 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:20,139 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_d1d9893e-c489-4f23-9ebc-22810acc1c92/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-20 17:26:20,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:20,288 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:20,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20 WrapperNode [2022-11-20 17:26:20,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:20,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:20,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:20,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:20,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,380 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-11-20 17:26:20,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:20,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:20,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:20,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:20,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,447 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:20,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:20,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:20,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:20,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:20" (1/1) ... [2022-11-20 17:26:20,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:20,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:20,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:20,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:26:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:26:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:26:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:26:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:26:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:26:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:26:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:26:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:26:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:26:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:26:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:26:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:26:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:26:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:26:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:20,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:20,568 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:26:20,854 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:20,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:21,471 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:21,866 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:21,866 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:26:21,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:21 BoogieIcfgContainer [2022-11-20 17:26:21,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:21,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:21,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:21,882 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:21,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:21" (1/1) ... [2022-11-20 17:26:21,883 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) [2022-11-20 17:26:21,890 INFO L158 Benchmark]: Toolchain (without parser) took 2412.88ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 69.2MB in the beginning and 69.1MB in the end (delta: 188.8kB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:21,890 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:21,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.12ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 64.5MB in the end (delta: 4.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-20 17:26:21,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.89ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 61.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:21,893 INFO L158 Benchmark]: Boogie Preprocessor took 84.19ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 59.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:21,893 INFO L158 Benchmark]: RCFGBuilder took 1402.19ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 59.0MB in the beginning and 70.6MB in the end (delta: -11.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-20 17:26:21,894 INFO L158 Benchmark]: CodeCheck took 16.75ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 69.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:21,905 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 0.20ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.12ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 64.5MB in the end (delta: 4.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.89ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 61.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.19ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 59.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1402.19ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 59.0MB in the beginning and 70.6MB in the end (delta: -11.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 16.75ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 69.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:26:21,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d9893e-c489-4f23-9ebc-22810acc1c92/bin/ukojak-pZX7IvK2PQ/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