./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4 --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 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- 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-2329fc7 [2022-12-15 02:43:10,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:43:10,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:43:10,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:43:10,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:43:10,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:43:10,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:43:10,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:43:10,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:43:10,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:43:10,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:43:10,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:43:10,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:43:10,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:43:10,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:43:10,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:43:10,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:43:10,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:43:10,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:43:10,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:43:10,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:43:10,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:43:10,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:43:10,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:43:10,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:43:10,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:43:10,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:43:10,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:43:10,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:43:10,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:43:10,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:43:10,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:43:10,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:43:10,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:43:10,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:43:10,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:43:10,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:43:10,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:43:10,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:43:10,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:43:10,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:43:10,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:43:10,390 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:43:10,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:43:10,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:43:10,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:43:10,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:43:10,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:43:10,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:43:10,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:43:10,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:43:10,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:10,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:43:10,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:43:10,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:43:10,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:43:10,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:43:10,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:43:10,394 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_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2022-12-15 02:43:10,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:43:10,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:43:10,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:43:10,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:43:10,586 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:43:10,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-12-15 02:43:13,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:43:13,381 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:43:13,382 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-12-15 02:43:13,389 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data/883984074/45c450ec3ddf484c95646d66b80706a9/FLAG19c14f0c1 [2022-12-15 02:43:13,735 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data/883984074/45c450ec3ddf484c95646d66b80706a9 [2022-12-15 02:43:13,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:43:13,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:43:13,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:13,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:43:13,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:43:13,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:13" (1/1) ... [2022-12-15 02:43:13,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174db2d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:13, skipping insertion in model container [2022-12-15 02:43:13,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:13" (1/1) ... [2022-12-15 02:43:13,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:43:13,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:43:13,880 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:43:13,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:13,967 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_c2332ce7-7490-48fd-803b-44e93440c033/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-12-15 02:43:13,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:13,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:13,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:13,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:13,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:13,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:13,980 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:43:13,991 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:43:14,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:14,013 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_c2332ce7-7490-48fd-803b-44e93440c033/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-12-15 02:43:14,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:14,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:14,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:14,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:14,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:14,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:14,041 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:43:14,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14 WrapperNode [2022-12-15 02:43:14,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:14,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:14,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:43:14,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:43:14,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,074 INFO L138 Inliner]: procedures = 170, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-12-15 02:43:14,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:14,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:43:14,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:43:14,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:43:14,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,091 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:43:14,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:43:14,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:43:14,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:43:14,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:14,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:43:14,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:43:14,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:43:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 02:43:14,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:43:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:43:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:43:14,153 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:43:14,244 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:43:14,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:43:14,306 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:43:14,323 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:43:14,324 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:43:14,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:14 BoogieIcfgContainer [2022-12-15 02:43:14,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:43:14,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:43:14,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:43:14,335 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:43:14,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:14" (1/1) ... [2022-12-15 02:43:14,336 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) [2022-12-15 02:43:14,340 INFO L158 Benchmark]: Toolchain (without parser) took 601.29ms. Allocated memory is still 140.5MB. Free memory was 106.0MB in the beginning and 71.1MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 02:43:14,340 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 140.5MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:43:14,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.49ms. Allocated memory is still 140.5MB. Free memory was 106.0MB in the beginning and 86.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:43:14,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.72ms. Allocated memory is still 140.5MB. Free memory was 86.4MB in the beginning and 84.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:14,343 INFO L158 Benchmark]: Boogie Preprocessor took 19.83ms. Allocated memory is still 140.5MB. Free memory was 84.5MB in the beginning and 83.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:14,343 INFO L158 Benchmark]: RCFGBuilder took 231.04ms. Allocated memory is still 140.5MB. Free memory was 83.2MB in the beginning and 72.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:43:14,344 INFO L158 Benchmark]: CodeCheck took 11.54ms. Allocated memory is still 140.5MB. Free memory was 71.8MB in the beginning and 71.1MB in the end (delta: 756.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:14,348 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 0.13ms. Allocated memory is still 140.5MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.49ms. Allocated memory is still 140.5MB. Free memory was 106.0MB in the beginning and 86.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.72ms. Allocated memory is still 140.5MB. Free memory was 86.4MB in the beginning and 84.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.83ms. Allocated memory is still 140.5MB. Free memory was 84.5MB in the beginning and 83.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 231.04ms. Allocated memory is still 140.5MB. Free memory was 83.2MB in the beginning and 72.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 11.54ms. Allocated memory is still 140.5MB. Free memory was 71.8MB in the beginning and 71.1MB in the end (delta: 756.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:43:14,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/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_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4 --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 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- 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-2329fc7 [2022-12-15 02:43:16,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:43:16,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:43:16,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:43:16,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:43:16,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:43:16,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:43:16,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:43:16,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:43:16,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:43:16,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:43:16,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:43:16,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:43:16,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:43:16,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:43:16,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:43:16,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:43:16,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:43:16,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:43:16,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:43:16,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:43:16,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:43:16,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:43:16,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:43:16,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:43:16,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:43:16,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:43:16,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:43:16,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:43:16,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:43:16,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:43:16,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:43:16,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:43:16,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:43:16,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:43:16,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:43:16,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:43:16,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:43:16,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:43:16,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:43:16,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:43:16,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:43:16,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:43:16,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:43:16,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:43:16,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:43:16,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:43:16,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:43:16,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:43:16,109 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:43:16,109 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:43:16,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:43:16,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:43:16,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:43:16,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:43:16,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:43:16,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:43:16,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:43:16,110 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:43:16,111 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:43:16,111 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:43:16,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:43:16,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:43:16,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:43:16,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:43:16,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:43:16,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:43:16,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:16,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:43:16,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:43:16,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:43:16,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:43:16,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:43:16,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:43:16,113 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:43:16,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:43:16,113 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_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2022-12-15 02:43:16,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:43:16,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:43:16,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:43:16,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:43:16,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:43:16,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-12-15 02:43:18,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:43:19,158 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:43:19,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2022-12-15 02:43:19,166 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data/08ce14755/6595d00fb6bd44e4ae9e334e65705295/FLAG751850279 [2022-12-15 02:43:19,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/data/08ce14755/6595d00fb6bd44e4ae9e334e65705295 [2022-12-15 02:43:19,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:43:19,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:43:19,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:19,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:43:19,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:43:19,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7173d1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19, skipping insertion in model container [2022-12-15 02:43:19,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:43:19,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:43:19,382 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:43:19,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:19,503 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_c2332ce7-7490-48fd-803b-44e93440c033/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-12-15 02:43:19,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:19,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:19,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:19,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:19,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:19,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:19,523 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:43:19,537 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:43:19,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:19,564 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_c2332ce7-7490-48fd-803b-44e93440c033/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i[30494,30507] [2022-12-15 02:43:19,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:19,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:19,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:19,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:43:19,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:43:19,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:19,606 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:43:19,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19 WrapperNode [2022-12-15 02:43:19,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:19,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:19,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:43:19,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:43:19,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,645 INFO L138 Inliner]: procedures = 173, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-12-15 02:43:19,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:19,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:43:19,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:43:19,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:43:19,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:43:19,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:43:19,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:43:19,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:43:19,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:19,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:43:19,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:43:19,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:43:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 02:43:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 02:43:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:43:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:43:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:43:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:43:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:43:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:43:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:43:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:43:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:43:19,735 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:43:19,830 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:43:19,832 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:43:19,921 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:43:19,939 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:43:19,939 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:43:19,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:19 BoogieIcfgContainer [2022-12-15 02:43:19,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:43:19,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:43:19,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:43:19,952 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:43:19,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:43:19" (1/1) ... [2022-12-15 02:43:19,953 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) [2022-12-15 02:43:19,956 INFO L158 Benchmark]: Toolchain (without parser) took 771.68ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 42.1MB in the end (delta: 2.7MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:19,957 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:43:19,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.89ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 40.5MB in the end (delta: 3.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:43:19,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.32ms. Allocated memory is still 67.1MB. Free memory was 40.5MB in the beginning and 38.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:19,958 INFO L158 Benchmark]: Boogie Preprocessor took 25.88ms. Allocated memory is still 67.1MB. Free memory was 38.4MB in the beginning and 36.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:19,959 INFO L158 Benchmark]: RCFGBuilder took 268.45ms. Allocated memory is still 67.1MB. Free memory was 36.8MB in the beginning and 43.1MB in the end (delta: -6.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-12-15 02:43:19,959 INFO L158 Benchmark]: CodeCheck took 12.74ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.1MB in the end (delta: 759.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:43:19,962 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 0.15ms. Allocated memory is still 52.4MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.89ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 40.5MB in the end (delta: 3.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.32ms. Allocated memory is still 67.1MB. Free memory was 40.5MB in the beginning and 38.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.88ms. Allocated memory is still 67.1MB. Free memory was 38.4MB in the beginning and 36.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 268.45ms. Allocated memory is still 67.1MB. Free memory was 36.8MB in the beginning and 43.1MB in the end (delta: -6.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 12.74ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.1MB in the end (delta: 759.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:43:19,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2332ce7-7490-48fd-803b-44e93440c033/bin/ukojak-rkRKPMF4O4/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