./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/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_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/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_27485a53-d33d-4e09-83b5-492c9f1a596d/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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --- 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 03:12:30,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:12:30,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:12:30,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:12:30,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:12:30,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:12:30,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:12:30,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:12:30,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:12:30,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:12:30,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:12:30,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:12:30,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:12:30,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:12:30,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:12:30,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:12:30,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:12:30,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:12:30,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:12:30,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:12:30,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:12:30,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:12:30,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:12:30,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:12:30,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:12:30,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:12:30,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:12:30,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:12:30,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:12:30,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:12:30,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:12:30,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:12:30,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:12:30,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:12:30,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:12:30,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:12:30,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:12:30,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:12:30,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:12:30,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:12:30,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:12:30,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:12:30,178 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:12:30,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:12:30,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:12:30,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:12:30,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:12:30,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:12:30,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:12:30,179 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:12:30,180 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:12:30,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:12:30,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:12:30,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:12:30,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:12:30,181 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:12:30,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:12:30,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:12:30,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:12:30,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:12:30,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:12:30,182 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:12:30,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:12:30,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:12:30,182 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_27485a53-d33d-4e09-83b5-492c9f1a596d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 [2022-12-15 03:12:30,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:12:30,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:12:30,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:12:30,376 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:12:30,377 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:12:30,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-12-15 03:12:32,967 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:12:33,157 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:12:33,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-12-15 03:12:33,166 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data/a1dba684d/75356622afaa419a8be6fcfed514133a/FLAG9c9a16d60 [2022-12-15 03:12:33,177 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data/a1dba684d/75356622afaa419a8be6fcfed514133a [2022-12-15 03:12:33,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:12:33,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:12:33,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:12:33,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:12:33,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:12:33,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd36c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33, skipping insertion in model container [2022-12-15 03:12:33,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:12:33,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:12:33,327 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_27485a53-d33d-4e09-83b5-492c9f1a596d/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-12-15 03:12:33,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:12:33,466 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:12:33,474 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_27485a53-d33d-4e09-83b5-492c9f1a596d/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-12-15 03:12:33,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,494 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,494 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,494 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:33,509 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:33,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:12:33,532 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:12:33,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33 WrapperNode [2022-12-15 03:12:33,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:12:33,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:12:33,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:12:33,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:12:33,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,566 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-12-15 03:12:33,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:12:33,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:12:33,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:12:33,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:12:33,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:12:33,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:12:33,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:12:33,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:12:33,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:33" (1/1) ... [2022-12-15 03:12:33,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:12:33,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:12:33,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:12:33,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:12:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:12:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:12:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:12:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:12:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:12:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:12:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:12:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 03:12:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 03:12:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 03:12:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 03:12:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 03:12:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 03:12:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:12:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:12:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:12:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:12:33,665 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 03:12:33,782 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:12:33,784 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:12:34,004 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:12:34,154 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:12:34,154 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:12:34,155 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-12-15 03:12:34,156 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 03:12:34,159 INFO L158 Benchmark]: Toolchain (without parser) took 978.32ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 112.9MB in the beginning and 158.3MB in the end (delta: -45.4MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2022-12-15 03:12:34,160 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:12:34,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.23ms. Allocated memory is still 159.4MB. Free memory was 112.9MB in the beginning and 86.3MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 03:12:34,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.17ms. Allocated memory is still 159.4MB. Free memory was 86.3MB in the beginning and 84.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:12:34,162 INFO L158 Benchmark]: Boogie Preprocessor took 27.91ms. Allocated memory is still 159.4MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:12:34,162 INFO L158 Benchmark]: RCFGBuilder took 562.77ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 82.1MB in the beginning and 158.3MB in the end (delta: -76.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-12-15 03:12:34,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.23ms. Allocated memory is still 159.4MB. Free memory was 112.9MB in the beginning and 86.3MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.17ms. Allocated memory is still 159.4MB. Free memory was 86.3MB in the beginning and 84.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.91ms. Allocated memory is still 159.4MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 562.77ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 82.1MB in the beginning and 158.3MB in the end (delta: -76.2MB). Peak memory consumption was 39.2MB. 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 03:12:34,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/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_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/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_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/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_27485a53-d33d-4e09-83b5-492c9f1a596d/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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --- 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 03:12:35,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:12:35,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:12:35,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:12:35,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:12:35,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:12:35,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:12:35,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:12:35,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:12:35,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:12:35,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:12:35,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:12:35,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:12:35,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:12:35,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:12:35,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:12:35,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:12:35,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:12:35,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:12:35,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:12:35,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:12:35,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:12:35,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:12:35,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:12:35,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:12:35,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:12:35,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:12:35,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:12:35,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:12:35,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:12:35,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:12:35,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:12:35,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:12:35,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:12:35,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:12:35,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:12:35,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:12:35,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:12:35,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:12:35,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:12:35,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:12:35,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:12:35,970 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:12:35,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:12:35,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:12:35,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:12:35,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:12:35,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:12:35,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:12:35,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:12:35,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:12:35,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:12:35,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:12:35,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:12:35,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:12:35,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:12:35,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:12:35,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:12:35,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:12:35,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:12:35,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:12:35,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:12:35,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:12:35,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:12:35,974 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:12:35,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:12:35,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:12:35,980 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:12:35,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:12:35,980 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_27485a53-d33d-4e09-83b5-492c9f1a596d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 [2022-12-15 03:12:36,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:12:36,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:12:36,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:12:36,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:12:36,222 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:12:36,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-12-15 03:12:38,771 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:12:38,937 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:12:38,937 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-12-15 03:12:38,947 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data/9e0151309/28d3060abf644084994555ebf0504f4f/FLAG9cd615a45 [2022-12-15 03:12:38,958 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/data/9e0151309/28d3060abf644084994555ebf0504f4f [2022-12-15 03:12:38,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:12:38,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:12:38,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:12:38,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:12:38,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:12:38,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:12:38" (1/1) ... [2022-12-15 03:12:38,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b871be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:38, skipping insertion in model container [2022-12-15 03:12:38,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:12:38" (1/1) ... [2022-12-15 03:12:38,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:12:38,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:12:39,106 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_27485a53-d33d-4e09-83b5-492c9f1a596d/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-12-15 03:12:39,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:12:39,250 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:12:39,259 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_27485a53-d33d-4e09-83b5-492c9f1a596d/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-12-15 03:12:39,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:12:39,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:12:39,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:12:39,338 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:12:39,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39 WrapperNode [2022-12-15 03:12:39,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:12:39,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:12:39,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:12:39,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:12:39,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,375 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-12-15 03:12:39,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:12:39,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:12:39,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:12:39,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:12:39,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:12:39,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:12:39,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:12:39,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:12:39,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:12:39" (1/1) ... [2022-12-15 03:12:39,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:12:39,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:12:39,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:12:39,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:12:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:12:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 03:12:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 03:12:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 03:12:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 03:12:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 03:12:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 03:12:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:12:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:12:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:12:39,455 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 03:12:39,578 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:12:39,580 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:12:39,871 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:12:39,977 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:12:39,977 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:12:39,978 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-12-15 03:12:39,979 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 03:12:39,982 INFO L158 Benchmark]: Toolchain (without parser) took 1020.92ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 40.6MB in the end (delta: 11.4MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-12-15 03:12:39,982 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:12:39,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.09ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 42.8MB in the end (delta: 8.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-15 03:12:39,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.02ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 40.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:12:39,984 INFO L158 Benchmark]: Boogie Preprocessor took 21.97ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 38.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:12:39,984 INFO L158 Benchmark]: RCFGBuilder took 582.92ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 40.6MB in the end (delta: -2.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-15 03:12:39,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.09ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 42.8MB in the end (delta: 8.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.02ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 40.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.97ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 38.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.92ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 40.6MB in the end (delta: -2.8MB). Peak memory consumption was 12.5MB. 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 03:12:40,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27485a53-d33d-4e09-83b5-492c9f1a596d/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?