./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/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_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/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_dd993566-1b84-4456-ae7a-91156aada283/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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- 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 [2022-12-14 20:03:54,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:03:54,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:03:54,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:03:54,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:03:54,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:03:54,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:03:54,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:03:54,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:03:54,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:03:54,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:03:54,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:03:54,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:03:54,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:03:54,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:03:54,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:03:54,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:03:54,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:03:54,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:03:54,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:03:54,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:03:54,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:03:54,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:03:54,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:03:54,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:03:54,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:03:54,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:03:54,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:03:54,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:03:54,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:03:54,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:03:54,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:03:54,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:03:54,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:03:54,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:03:54,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:03:54,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:03:54,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:03:54,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:03:54,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:03:54,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:03:54,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:03:54,382 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:03:54,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:03:54,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:03:54,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:03:54,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:03:54,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:03:54,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:03:54,384 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:03:54,384 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:03:54,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:03:54,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:03:54,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:03:54,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:03:54,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:03:54,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:03:54,385 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:03:54,385 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:03:54,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:03:54,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:03:54,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:03:54,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:03:54,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:03:54,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:03:54,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:54,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:03:54,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:03:54,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:03:54,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:03:54,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:03:54,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:03:54,387 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_dd993566-1b84-4456-ae7a-91156aada283/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2022-12-14 20:03:54,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:03:54,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:03:54,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:03:54,609 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:03:54,610 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:03:54,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-12-14 20:03:57,180 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:03:57,389 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:03:57,389 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-12-14 20:03:57,398 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data/0bd7b0d5d/a3ae33bb978b4588932772b41ee3a9dd/FLAG8a9b91498 [2022-12-14 20:03:57,751 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data/0bd7b0d5d/a3ae33bb978b4588932772b41ee3a9dd [2022-12-14 20:03:57,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:03:57,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:03:57,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:57,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:03:57,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:03:57,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:57" (1/1) ... [2022-12-14 20:03:57,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35cfa357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:57, skipping insertion in model container [2022-12-14 20:03:57,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:57" (1/1) ... [2022-12-14 20:03:57,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:03:57,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:03:57,894 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_dd993566-1b84-4456-ae7a-91156aada283/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-12-14 20:03:57,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:57,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:57,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,004 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:58,012 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:03:58,021 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_dd993566-1b84-4456-ae7a-91156aada283/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-12-14 20:03:58,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:03:58,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:03:58,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:58,065 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:03:58,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58 WrapperNode [2022-12-14 20:03:58,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:58,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:58,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:03:58,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:03:58,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,094 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-12-14 20:03:58,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:58,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:03:58,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:03:58,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:03:58,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,110 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:03:58,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:03:58,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:03:58,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:03:58,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:58,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:03:58,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:03:58,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:03:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:03:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:03:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:03:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:03:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:03:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:03:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:03:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:03:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:03:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:03:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:03:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:03:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:03:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:03:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:03:58,172 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:03:58,281 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:03:58,283 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:03:58,443 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:03:58,462 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:03:58,462 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:03:58,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:58 BoogieIcfgContainer [2022-12-14 20:03:58,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:03:58,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:03:58,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:03:58,474 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:03:58,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:58" (1/1) ... [2022-12-14 20:03:58,475 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) [2022-12-14 20:03:58,477 INFO L158 Benchmark]: Toolchain (without parser) took 723.15ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 81.4MB in the beginning and 107.3MB in the end (delta: -25.9MB). Peak memory consumption was 159.4kB. Max. memory is 16.1GB. [2022-12-14 20:03:58,478 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 93.0MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:03:58,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.97ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 58.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:03:58,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.45ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:03:58,479 INFO L158 Benchmark]: Boogie Preprocessor took 17.34ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:03:58,479 INFO L158 Benchmark]: RCFGBuilder took 351.56ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 54.5MB in the beginning and 108.0MB in the end (delta: -53.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-14 20:03:58,480 INFO L158 Benchmark]: CodeCheck took 11.55ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 107.3MB in the end (delta: 785.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:03:58,482 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 0.10ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 93.0MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.97ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 58.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.45ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.34ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 351.56ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 54.5MB in the beginning and 108.0MB in the end (delta: -53.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 11.55ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 107.3MB in the end (delta: 785.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:03:58,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/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_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/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_dd993566-1b84-4456-ae7a-91156aada283/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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- 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 [2022-12-14 20:04:00,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:04:00,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:04:00,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:04:00,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:04:00,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:04:00,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:04:00,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:04:00,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:04:00,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:04:00,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:04:00,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:04:00,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:04:00,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:04:00,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:04:00,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:04:00,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:04:00,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:04:00,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:04:00,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:04:00,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:04:00,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:04:00,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:04:00,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:04:00,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:04:00,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:04:00,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:04:00,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:04:00,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:04:00,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:04:00,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:04:00,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:04:00,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:04:00,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:04:00,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:04:00,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:04:00,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:04:00,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:04:00,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:04:00,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:04:00,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:04:00,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:04:00,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:04:00,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:04:00,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:04:00,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:04:00,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:04:00,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:04:00,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:04:00,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:04:00,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:04:00,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:04:00,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:04:00,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:04:00,301 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_dd993566-1b84-4456-ae7a-91156aada283/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2022-12-14 20:04:00,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:04:00,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:04:00,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:04:00,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:04:00,536 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:04:00,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-12-14 20:04:03,051 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:04:03,230 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:04:03,230 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-12-14 20:04:03,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data/f1703b20c/093233f2cff142de9e7f2df2ca2cdc7e/FLAGa77bfcc1e [2022-12-14 20:04:03,256 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/data/f1703b20c/093233f2cff142de9e7f2df2ca2cdc7e [2022-12-14 20:04:03,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:04:03,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:04:03,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:04:03,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:04:03,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:04:03,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e5471b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03, skipping insertion in model container [2022-12-14 20:04:03,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:04:03,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:04:03,464 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_dd993566-1b84-4456-ae7a-91156aada283/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-12-14 20:04:03,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:04:03,626 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:04:03,638 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_dd993566-1b84-4456-ae7a-91156aada283/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-12-14 20:04:03,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,663 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,664 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,664 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,664 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:04:03,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:04:03,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:04:03,690 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:04:03,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03 WrapperNode [2022-12-14 20:04:03,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:04:03,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:04:03,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:04:03,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:04:03,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,721 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-12-14 20:04:03,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:04:03,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:04:03,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:04:03,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:04:03,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,738 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:04:03,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:04:03,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:04:03,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:04:03,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:04:03" (1/1) ... [2022-12-14 20:04:03,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:04:03,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:04:03,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:04:03,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:04:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:04:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:04:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:04:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:04:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:04:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:04:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:04:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:04:03,800 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:04:03,904 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:04:03,905 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:04:04,069 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:04:04,094 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:04:04,095 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:04:04,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:04:04 BoogieIcfgContainer [2022-12-14 20:04:04,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:04:04,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:04:04,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:04:04,108 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:04:04,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:04:04" (1/1) ... [2022-12-14 20:04:04,109 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) [2022-12-14 20:04:04,113 INFO L158 Benchmark]: Toolchain (without parser) took 851.55ms. Allocated memory is still 109.1MB. Free memory was 88.6MB in the beginning and 78.1MB in the end (delta: 10.5MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 20:04:04,113 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:04:04,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.83ms. Allocated memory is still 109.1MB. Free memory was 88.6MB in the beginning and 63.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 20:04:04,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.94ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:04:04,115 INFO L158 Benchmark]: Boogie Preprocessor took 20.35ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 60.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:04:04,116 INFO L158 Benchmark]: RCFGBuilder took 354.98ms. Allocated memory is still 109.1MB. Free memory was 60.1MB in the beginning and 79.4MB in the end (delta: -19.3MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-14 20:04:04,116 INFO L158 Benchmark]: CodeCheck took 13.28ms. Allocated memory is still 109.1MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:04:04,119 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.83ms. Allocated memory is still 109.1MB. Free memory was 88.6MB in the beginning and 63.9MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.94ms. Allocated memory is still 109.1MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.35ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 60.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 354.98ms. Allocated memory is still 109.1MB. Free memory was 60.1MB in the beginning and 79.4MB in the end (delta: -19.3MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 13.28ms. Allocated memory is still 109.1MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:04:04,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd993566-1b84-4456-ae7a-91156aada283/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