./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c --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_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/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_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/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_ec7e2d3b-ef56-47c1-818f-beac83611272/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 792abe541332f7dc398bc25a6deb152789a85df6c33026f5ef70dc244a881f99 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:38:15,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:38:15,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:38:15,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:38:15,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:38:15,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:38:15,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:38:15,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:38:15,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:38:15,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:38:15,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:38:15,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:38:15,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:38:15,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:38:15,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:38:15,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:38:15,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:38:15,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:38:15,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:38:15,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:38:15,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:38:15,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:38:15,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:38:15,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:38:15,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:38:15,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:38:15,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:38:15,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:38:15,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:38:15,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:38:15,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:38:15,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:38:15,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:38:15,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:38:15,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:38:15,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:38:15,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:38:15,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:38:15,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:38:15,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:38:15,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:38:15,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:38:15,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:38:15,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:38:15,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:38:15,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:38:15,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:38:15,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:38:15,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:38:15,370 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:38:15,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:38:15,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:38:15,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:38:15,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:38:15,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:38:15,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:38:15,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:38:15,372 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:38:15,372 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:38:15,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:38:15,372 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:38:15,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:38:15,372 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:38:15,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:38:15,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:38:15,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:38:15,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:38:15,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:38:15,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:38:15,373 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:38:15,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:38:15,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:38:15,374 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_ec7e2d3b-ef56-47c1-818f-beac83611272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 792abe541332f7dc398bc25a6deb152789a85df6c33026f5ef70dc244a881f99 [2022-12-15 01:38:15,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:38:15,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:38:15,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:38:15,547 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:38:15,547 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:38:15,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2022-12-15 01:38:18,169 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:38:18,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:38:18,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2022-12-15 01:38:18,354 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data/62cf67031/0806ff89c19a4d9c98a0544c5b6f1470/FLAGe2e2c81cf [2022-12-15 01:38:18,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data/62cf67031/0806ff89c19a4d9c98a0544c5b6f1470 [2022-12-15 01:38:18,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:38:18,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:38:18,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:38:18,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:38:18,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:38:18,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b374ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18, skipping insertion in model container [2022-12-15 01:38:18,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:38:18,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:38:18,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,545 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_ec7e2d3b-ef56-47c1-818f-beac83611272/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c[3512,3525] [2022-12-15 01:38:18,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:38:18,554 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:38:18,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,570 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,571 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,571 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,571 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,572 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,572 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,574 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,574 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,575 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,575 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,578 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:18,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:18,586 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_ec7e2d3b-ef56-47c1-818f-beac83611272/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c[3512,3525] [2022-12-15 01:38:18,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:38:18,602 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:38:18,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18 WrapperNode [2022-12-15 01:38:18,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:38:18,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:38:18,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:38:18,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:38:18,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,640 INFO L138 Inliner]: procedures = 21, calls = 60, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-12-15 01:38:18,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:38:18,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:38:18,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:38:18,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:38:18,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,659 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:38:18,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:38:18,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:38:18,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:38:18,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2022-12-15 01:38:18,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:38:18,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:38:18,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:38:18,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:38:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:38:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:38:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:38:18,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:38:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:38:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:38:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:38:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:38:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:38:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:38:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:38:18,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:38:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:38:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:38:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:38:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:38:18,757 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:38:18,834 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:38:18,835 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:38:19,011 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:38:19,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:38:19,064 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:38:19,065 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-15 01:38:19,066 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:38:19,068 INFO L158 Benchmark]: Toolchain (without parser) took 700.93ms. Allocated memory is still 203.4MB. Free memory was 141.5MB in the beginning and 159.3MB in the end (delta: -17.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:38:19,069 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 109.1MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:38:19,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.53ms. Allocated memory is still 203.4MB. Free memory was 141.3MB in the beginning and 126.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:38:19,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.95ms. Allocated memory is still 203.4MB. Free memory was 126.3MB in the beginning and 124.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:38:19,070 INFO L158 Benchmark]: Boogie Preprocessor took 21.95ms. Allocated memory is still 203.4MB. Free memory was 124.6MB in the beginning and 123.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:38:19,070 INFO L158 Benchmark]: RCFGBuilder took 404.01ms. Allocated memory is still 203.4MB. Free memory was 123.3MB in the beginning and 159.3MB in the end (delta: -36.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:38:19,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 109.1MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.53ms. Allocated memory is still 203.4MB. Free memory was 141.3MB in the beginning and 126.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.95ms. Allocated memory is still 203.4MB. Free memory was 126.3MB in the beginning and 124.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.95ms. Allocated memory is still 203.4MB. Free memory was 124.6MB in the beginning and 123.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 404.01ms. Allocated memory is still 203.4MB. Free memory was 123.3MB in the beginning and 159.3MB in the end (delta: -36.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:38:19,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/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_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/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_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/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_ec7e2d3b-ef56-47c1-818f-beac83611272/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 792abe541332f7dc398bc25a6deb152789a85df6c33026f5ef70dc244a881f99 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:38:20,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:38:20,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:38:20,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:38:20,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:38:20,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:38:20,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:38:20,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:38:20,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:38:20,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:38:20,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:38:20,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:38:20,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:38:20,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:38:20,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:38:20,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:38:20,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:38:20,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:38:20,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:38:20,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:38:20,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:38:20,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:38:20,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:38:20,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:38:20,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:38:20,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:38:20,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:38:20,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:38:20,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:38:20,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:38:20,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:38:20,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:38:20,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:38:20,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:38:20,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:38:20,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:38:20,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:38:20,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:38:20,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:38:20,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:38:20,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:38:20,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:38:20,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:38:20,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:38:20,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:38:20,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:38:20,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:38:20,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:38:20,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:38:20,801 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:38:20,801 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:38:20,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:38:20,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:38:20,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:38:20,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:38:20,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:38:20,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:38:20,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:38:20,803 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:38:20,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:38:20,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:38:20,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:38:20,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:38:20,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:38:20,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:38:20,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:38:20,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:38:20,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:38:20,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:38:20,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:38:20,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:38:20,805 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:38:20,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:38:20,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:38:20,806 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:38:20,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:38:20,806 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_ec7e2d3b-ef56-47c1-818f-beac83611272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 792abe541332f7dc398bc25a6deb152789a85df6c33026f5ef70dc244a881f99 [2022-12-15 01:38:21,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:38:21,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:38:21,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:38:21,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:38:21,039 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:38:21,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2022-12-15 01:38:23,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:38:23,780 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:38:23,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2022-12-15 01:38:23,787 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data/b0e254b61/3e9f31692af24f17a3abba6ee78fc289/FLAGc036e4d14 [2022-12-15 01:38:23,797 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/data/b0e254b61/3e9f31692af24f17a3abba6ee78fc289 [2022-12-15 01:38:23,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:38:23,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:38:23,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:38:23,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:38:23,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:38:23,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:23" (1/1) ... [2022-12-15 01:38:23,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5b98f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:23, skipping insertion in model container [2022-12-15 01:38:23,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:23" (1/1) ... [2022-12-15 01:38:23,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:38:23,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:38:23,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,962 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_ec7e2d3b-ef56-47c1-818f-beac83611272/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c[3512,3525] [2022-12-15 01:38:23,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:38:23,971 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:38:23,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:38:23,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:38:23,996 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_ec7e2d3b-ef56-47c1-818f-beac83611272/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c[3512,3525] [2022-12-15 01:38:23,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:38:24,008 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:38:24,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24 WrapperNode [2022-12-15 01:38:24,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:38:24,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:38:24,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:38:24,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:38:24,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,036 INFO L138 Inliner]: procedures = 23, calls = 60, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-12-15 01:38:24,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:38:24,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:38:24,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:38:24,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:38:24,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:38:24,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:38:24,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:38:24,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:38:24,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:24" (1/1) ... [2022-12-15 01:38:24,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:38:24,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:38:24,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:38:24,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:38:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:38:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:38:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:38:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:38:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:38:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:38:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:38:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:38:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:38:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:38:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:38:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:38:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:38:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:38:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:38:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:38:24,118 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:38:24,195 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:38:24,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:38:24,411 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:38:24,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:38:24,484 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:38:24,485 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-15 01:38:24,485 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:38:24,489 INFO L158 Benchmark]: Toolchain (without parser) took 687.96ms. Allocated memory is still 69.2MB. Free memory was 42.0MB in the beginning and 37.0MB in the end (delta: 5.0MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-15 01:38:24,489 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:38:24,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.64ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 42.1MB in the end (delta: -229.1kB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-15 01:38:24,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.37ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:38:24,491 INFO L158 Benchmark]: Boogie Preprocessor took 20.97ms. Allocated memory is still 69.2MB. Free memory was 40.2MB in the beginning and 38.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:38:24,492 INFO L158 Benchmark]: RCFGBuilder took 428.96ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 37.0MB in the end (delta: 2.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:38:24,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 207.64ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 42.1MB in the end (delta: -229.1kB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.37ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.97ms. Allocated memory is still 69.2MB. Free memory was 40.2MB in the beginning and 38.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 428.96ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 37.0MB in the end (delta: 2.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:38:24,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec7e2d3b-ef56-47c1-818f-beac83611272/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?