./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.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_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/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_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/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_fbe0fe42-1b18-438e-951f-a7b44887acda/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- 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 23:14:52,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:14:52,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:14:52,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:14:52,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:14:52,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:14:52,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:14:52,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:14:52,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:14:52,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:14:52,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:14:52,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:14:52,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:14:52,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:14:52,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:14:52,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:14:52,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:14:52,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:14:52,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:14:52,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:14:52,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:14:53,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:14:53,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:14:53,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:14:53,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:14:53,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:14:53,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:14:53,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:14:53,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:14:53,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:14:53,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:14:53,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:14:53,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:14:53,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:14:53,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:14:53,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:14:53,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:14:53,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:14:53,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:14:53,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:14:53,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:14:53,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:14:53,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:14:53,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:14:53,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:14:53,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:14:53,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:14:53,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:14:53,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:14:53,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:14:53,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:14:53,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:14:53,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:14:53,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:14:53,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:14:53,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:14:53,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:14:53,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:14:53,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:14:53,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:14:53,037 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:14:53,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:14:53,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:14:53,037 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_fbe0fe42-1b18-438e-951f-a7b44887acda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2022-12-14 23:14:53,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:14:53,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:14:53,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:14:53,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:14:53,216 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:14:53,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 23:14:55,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:14:56,025 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:14:56,025 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 23:14:56,036 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data/6d7032943/d9f434b697a948d482ab38e4329cebd1/FLAGa34c7a2b2 [2022-12-14 23:14:56,050 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data/6d7032943/d9f434b697a948d482ab38e4329cebd1 [2022-12-14 23:14:56,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:14:56,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:14:56,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:14:56,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:14:56,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:14:56,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f105e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56, skipping insertion in model container [2022-12-14 23:14:56,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:14:56,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:14:56,223 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_fbe0fe42-1b18-438e-951f-a7b44887acda/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 23:14:56,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,360 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:56,376 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:14:56,388 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_fbe0fe42-1b18-438e-951f-a7b44887acda/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 23:14:56,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,427 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:14:56,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:14:56,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:56,459 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:14:56,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56 WrapperNode [2022-12-14 23:14:56,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:14:56,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:14:56,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:14:56,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:14:56,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,504 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-12-14 23:14:56,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:14:56,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:14:56,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:14:56,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:14:56,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,530 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:14:56,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:14:56,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:14:56,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:14:56,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:56" (1/1) ... [2022-12-14 23:14:56,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:14:56,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:14:56,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:14:56,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:14:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:14:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:14:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:14:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:14:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:14:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:14:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:14:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:14:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:14:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:14:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:14:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:14:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:14:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:14:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:14:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:14:56,602 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 23:14:56,726 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:14:56,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:14:57,085 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:14:57,283 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:14:57,283 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:14:57,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:14:57 BoogieIcfgContainer [2022-12-14 23:14:57,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:14:57,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:14:57,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:14:57,296 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:14:57,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:14:57" (1/1) ... [2022-12-14 23:14:57,297 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 23:14:57,300 INFO L158 Benchmark]: Toolchain (without parser) took 1245.46ms. Allocated memory is still 134.2MB. Free memory was 102.6MB in the beginning and 53.2MB in the end (delta: 49.5MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2022-12-14 23:14:57,300 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:14:57,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.92ms. Allocated memory is still 134.2MB. Free memory was 102.6MB in the beginning and 75.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:14:57,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.74ms. Allocated memory is still 134.2MB. Free memory was 75.4MB in the beginning and 73.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:14:57,302 INFO L158 Benchmark]: Boogie Preprocessor took 31.06ms. Allocated memory is still 134.2MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:14:57,303 INFO L158 Benchmark]: RCFGBuilder took 749.21ms. Allocated memory is still 134.2MB. Free memory was 70.8MB in the beginning and 54.1MB in the end (delta: 16.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-14 23:14:57,303 INFO L158 Benchmark]: CodeCheck took 12.21ms. Allocated memory is still 134.2MB. Free memory was 54.1MB in the beginning and 53.2MB in the end (delta: 945.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:14:57,306 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 0.17ms. Allocated memory is still 100.7MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.92ms. Allocated memory is still 134.2MB. Free memory was 102.6MB in the beginning and 75.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.74ms. Allocated memory is still 134.2MB. Free memory was 75.4MB in the beginning and 73.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.06ms. Allocated memory is still 134.2MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 749.21ms. Allocated memory is still 134.2MB. Free memory was 70.8MB in the beginning and 54.1MB in the end (delta: 16.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * CodeCheck took 12.21ms. Allocated memory is still 134.2MB. Free memory was 54.1MB in the beginning and 53.2MB in the end (delta: 945.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:14:57,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/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_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/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_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/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_fbe0fe42-1b18-438e-951f-a7b44887acda/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- 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 23:14:58,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:14:58,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:14:58,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:14:58,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:14:58,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:14:58,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:14:58,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:14:58,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:14:58,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:14:58,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:14:58,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:14:58,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:14:58,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:14:58,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:14:58,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:14:58,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:14:58,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:14:58,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:14:58,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:14:58,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:14:58,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:14:58,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:14:58,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:14:58,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:14:58,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:14:58,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:14:58,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:14:58,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:14:58,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:14:58,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:14:58,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:14:58,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:14:58,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:14:59,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:14:59,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:14:59,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:14:59,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:14:59,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:14:59,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:14:59,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:14:59,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:14:59,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:14:59,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:14:59,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:14:59,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:14:59,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:14:59,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:14:59,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:14:59,024 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:14:59,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:14:59,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:14:59,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:14:59,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:14:59,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:14:59,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:14:59,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:14:59,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:14:59,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:14:59,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:14:59,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:14:59,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:14:59,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:14:59,026 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:14:59,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:14:59,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:14:59,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:14:59,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:14:59,027 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_fbe0fe42-1b18-438e-951f-a7b44887acda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2022-12-14 23:14:59,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:14:59,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:14:59,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:14:59,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:14:59,249 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:14:59,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 23:15:01,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:15:02,030 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:15:02,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-12-14 23:15:02,040 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data/559f2fe72/fd4ee184d13949888b97a715498ae178/FLAG3c7dde366 [2022-12-14 23:15:02,051 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/data/559f2fe72/fd4ee184d13949888b97a715498ae178 [2022-12-14 23:15:02,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:15:02,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:15:02,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:15:02,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:15:02,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:15:02,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ae1f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02, skipping insertion in model container [2022-12-14 23:15:02,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:15:02,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:15:02,211 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_fbe0fe42-1b18-438e-951f-a7b44887acda/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 23:15:02,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:15:02,394 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:15:02,408 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_fbe0fe42-1b18-438e-951f-a7b44887acda/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-12-14 23:15:02,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,427 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,427 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,427 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,427 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:15:02,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:15:02,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:15:02,463 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:15:02,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02 WrapperNode [2022-12-14 23:15:02,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:15:02,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:15:02,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:15:02,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:15:02,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,498 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-14 23:15:02,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:15:02,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:15:02,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:15:02,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:15:02,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,520 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:15:02,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:15:02,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:15:02,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:15:02,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:02" (1/1) ... [2022-12-14 23:15:02,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:15:02,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:15:02,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:15:02,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:15:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:15:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:15:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:15:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:15:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:15:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:15:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:15:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:15:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:15:02,581 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 23:15:02,717 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:15:02,719 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:15:03,056 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:15:03,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:15:03,254 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:15:03,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:03 BoogieIcfgContainer [2022-12-14 23:15:03,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:15:03,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:15:03,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:15:03,264 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:15:03,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,264 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 23:15:03,268 INFO L158 Benchmark]: Toolchain (without parser) took 1213.04ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 50.7MB in the beginning and 37.9MB in the end (delta: 12.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 23:15:03,268 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:15:03,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.81ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 41.4MB in the end (delta: 9.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 23:15:03,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.46ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:15:03,269 INFO L158 Benchmark]: Boogie Preprocessor took 25.37ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 36.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:15:03,270 INFO L158 Benchmark]: RCFGBuilder took 730.98ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 38.8MB in the end (delta: -2.7MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-14 23:15:03,270 INFO L158 Benchmark]: CodeCheck took 9.69ms. Allocated memory is still 88.1MB. Free memory was 38.8MB in the beginning and 37.9MB in the end (delta: 972.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:15:03,273 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 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.81ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 41.4MB in the end (delta: 9.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.46ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 38.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.37ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 36.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 730.98ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 38.8MB in the end (delta: -2.7MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 9.69ms. Allocated memory is still 88.1MB. Free memory was 38.8MB in the beginning and 37.9MB in the end (delta: 972.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:15:03,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe0fe42-1b18-438e-951f-a7b44887acda/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