./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/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_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/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_28142811-4ad4-44bb-bf46-4457bd97b4b7/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 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 --- 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 03:50:11,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:50:11,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:50:11,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:50:11,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:50:11,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:50:11,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:50:11,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:50:11,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:50:11,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:50:11,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:50:11,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:50:11,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:50:11,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:50:11,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:50:11,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:50:11,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:50:11,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:50:11,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:50:11,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:50:11,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:50:11,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:50:11,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:50:11,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:50:11,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:50:11,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:50:11,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:50:11,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:50:11,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:50:11,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:50:11,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:50:11,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:50:11,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:50:11,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:50:11,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:50:11,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:50:11,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:50:11,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:50:11,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:50:11,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:50:11,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:50:11,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:50:11,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:50:11,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:50:11,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:50:11,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:50:11,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:50:11,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:50:11,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:50:11,135 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:50:11,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:50:11,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:50:11,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:50:11,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:50:11,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:50:11,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:50:11,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:50:11,136 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:50:11,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:50:11,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:50:11,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:50:11,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:50:11,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:50:11,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:50:11,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:50:11,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:50:11,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:50:11,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:50:11,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:50:11,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:50:11,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:50:11,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:50:11,138 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_28142811-4ad4-44bb-bf46-4457bd97b4b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 [2022-12-15 03:50:11,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:50:11,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:50:11,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:50:11,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:50:11,324 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:50:11,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-12-15 03:50:13,983 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:50:14,137 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:50:14,138 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-12-15 03:50:14,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data/874028213/27e0e5a231dc4027bd909fdc99ee33e0/FLAG08b4f3a6f [2022-12-15 03:50:14,154 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data/874028213/27e0e5a231dc4027bd909fdc99ee33e0 [2022-12-15 03:50:14,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:50:14,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:50:14,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:50:14,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:50:14,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:50:14,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1344d6c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14, skipping insertion in model container [2022-12-15 03:50:14,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:50:14,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:50:14,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,302 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,321 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_28142811-4ad4-44bb-bf46-4457bd97b4b7/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-12-15 03:50:14,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:50:14,330 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:50:14,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,341 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:14,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:14,361 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_28142811-4ad4-44bb-bf46-4457bd97b4b7/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-12-15 03:50:14,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:50:14,373 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:50:14,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14 WrapperNode [2022-12-15 03:50:14,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:50:14,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:50:14,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:50:14,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:50:14,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,405 INFO L138 Inliner]: procedures = 24, calls = 85, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-12-15 03:50:14,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:50:14,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:50:14,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:50:14,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:50:14,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:50:14,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:50:14,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:50:14,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:50:14,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:14" (1/1) ... [2022-12-15 03:50:14,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:50:14,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:50:14,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:50:14,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:50:14,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:50:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:50:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:50:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:50:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:50:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:50:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:50:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-15 03:50:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-15 03:50:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:50:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-15 03:50:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:50:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:50:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:50:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:50:14,488 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 03:50:14,582 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:50:14,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:50:14,826 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:50:14,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:50:14,945 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:50:14,945 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-15 03:50:14,946 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 03:50:14,949 INFO L158 Benchmark]: Toolchain (without parser) took 790.92ms. Allocated memory is still 144.7MB. Free memory was 109.3MB in the beginning and 113.2MB in the end (delta: -3.9MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-12-15 03:50:14,949 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:50:14,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.73ms. Allocated memory is still 144.7MB. Free memory was 109.3MB in the beginning and 92.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:50:14,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.85ms. Allocated memory is still 144.7MB. Free memory was 92.9MB in the beginning and 90.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:50:14,950 INFO L158 Benchmark]: Boogie Preprocessor took 20.86ms. Allocated memory is still 144.7MB. Free memory was 90.9MB in the beginning and 89.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:50:14,951 INFO L158 Benchmark]: RCFGBuilder took 520.30ms. Allocated memory is still 144.7MB. Free memory was 89.5MB in the beginning and 113.2MB in the end (delta: -23.7MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-12-15 03:50:14,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.73ms. Allocated memory is still 144.7MB. Free memory was 109.3MB in the beginning and 92.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.85ms. Allocated memory is still 144.7MB. Free memory was 92.9MB in the beginning and 90.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.86ms. Allocated memory is still 144.7MB. Free memory was 90.9MB in the beginning and 89.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 520.30ms. Allocated memory is still 144.7MB. Free memory was 89.5MB in the beginning and 113.2MB in the end (delta: -23.7MB). Peak memory consumption was 40.2MB. 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 03:50:14,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/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_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/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_28142811-4ad4-44bb-bf46-4457bd97b4b7/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 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 --- 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 03:50:16,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:50:16,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:50:16,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:50:16,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:50:16,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:50:16,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:50:16,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:50:16,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:50:16,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:50:16,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:50:16,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:50:16,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:50:16,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:50:16,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:50:16,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:50:16,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:50:16,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:50:16,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:50:16,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:50:16,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:50:16,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:50:16,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:50:16,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:50:16,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:50:16,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:50:16,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:50:16,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:50:16,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:50:16,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:50:16,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:50:16,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:50:16,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:50:16,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:50:16,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:50:16,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:50:16,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:50:16,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:50:16,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:50:16,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:50:16,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:50:16,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:50:16,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:50:16,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:50:16,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:50:16,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:50:16,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:50:16,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:50:16,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:50:16,614 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:50:16,614 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:50:16,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:50:16,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:50:16,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:50:16,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:50:16,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:50:16,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:50:16,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:50:16,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:50:16,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:50:16,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:50:16,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:50:16,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:50:16,617 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:50:16,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:50:16,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:50:16,624 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:50:16,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:50:16,624 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_28142811-4ad4-44bb-bf46-4457bd97b4b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 084d7ddce3c53222c6533ccae99969e854061e3b422eaf94457157515e3bd009 [2022-12-15 03:50:16,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:50:16,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:50:16,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:50:16,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:50:16,848 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:50:16,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-12-15 03:50:19,462 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:50:19,617 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:50:19,617 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2022-12-15 03:50:19,623 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data/9fdbe8904/58483887f5ce4388a2f8e3a674ef59c6/FLAGad32141af [2022-12-15 03:50:19,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/data/9fdbe8904/58483887f5ce4388a2f8e3a674ef59c6 [2022-12-15 03:50:19,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:50:19,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:50:19,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:50:19,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:50:19,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:50:19,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7973557e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19, skipping insertion in model container [2022-12-15 03:50:19,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:50:19,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:50:19,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,824 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_28142811-4ad4-44bb-bf46-4457bd97b4b7/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-12-15 03:50:19,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:50:19,838 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:50:19,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:50:19,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:50:19,877 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_28142811-4ad4-44bb-bf46-4457bd97b4b7/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[3963,3976] [2022-12-15 03:50:19,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:50:19,893 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:50:19,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19 WrapperNode [2022-12-15 03:50:19,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:50:19,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:50:19,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:50:19,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:50:19,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,933 INFO L138 Inliner]: procedures = 26, calls = 85, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 111 [2022-12-15 03:50:19,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:50:19,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:50:19,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:50:19,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:50:19,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:50:19,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:50:19,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:50:19,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:50:19,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:19" (1/1) ... [2022-12-15 03:50:19,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:50:19,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:50:20,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:50:20,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:50:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:50:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:50:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:50:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:50:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:50:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:50:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:50:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:50:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:50:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:50:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-15 03:50:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-15 03:50:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:50:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:50:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-12-15 03:50:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-12-15 03:50:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:50:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:50:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:50:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:50:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:50:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:50:20,041 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 03:50:20,138 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:50:20,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:50:20,428 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:50:20,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:50:20,529 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:50:20,530 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-15 03:50:20,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 03:50:20,533 INFO L158 Benchmark]: Toolchain (without parser) took 894.40ms. Allocated memory is still 77.6MB. Free memory was 57.3MB in the beginning and 41.6MB in the end (delta: 15.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-12-15 03:50:20,534 INFO L158 Benchmark]: CDTParser took 0.11ms. 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 03:50:20,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.43ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 40.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:50:20,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.55ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:50:20,535 INFO L158 Benchmark]: Boogie Preprocessor took 31.25ms. Allocated memory is still 77.6MB. Free memory was 38.5MB in the beginning and 36.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:50:20,536 INFO L158 Benchmark]: RCFGBuilder took 566.46ms. Allocated memory is still 77.6MB. Free memory was 36.7MB in the beginning and 41.6MB in the end (delta: -4.9MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-15 03:50:20,537 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.43ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 40.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.55ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.25ms. Allocated memory is still 77.6MB. Free memory was 38.5MB in the beginning and 36.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 566.46ms. Allocated memory is still 77.6MB. Free memory was 36.7MB in the beginning and 41.6MB in the end (delta: -4.9MB). Peak memory consumption was 7.3MB. 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 03:50:20,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28142811-4ad4-44bb-bf46-4457bd97b4b7/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?