./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:07:43,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:07:43,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:07:43,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:07:43,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:07:43,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:07:43,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:07:43,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:07:43,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:07:43,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:07:43,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:07:43,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:07:43,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:07:43,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:07:43,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:07:43,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:07:43,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:07:43,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:07:43,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:07:43,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:07:43,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:07:43,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:07:43,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:07:43,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:07:43,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:07:43,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:07:43,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:07:43,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:07:43,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:07:43,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:07:43,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:07:43,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:07:43,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:07:43,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:07:43,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:07:43,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:07:43,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:07:43,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:07:43,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:07:43,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:07:43,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:07:43,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:07:43,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:07:43,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:07:43,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:07:43,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:07:43,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:07:43,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:07:43,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:07:43,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:07:43,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:07:43,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:07:43,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:07:43,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:07:43,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:07:43,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:07:43,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:07:43,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:07:43,543 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:07:43,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:07:43,543 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:07:43,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:07:43,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:07:43,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:07:43,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:07:43,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:07:43,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:07:43,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:07:43,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:07:43,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:07:43,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:07:43,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:07:43,545 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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2022-12-14 18:07:43,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:07:43,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:07:43,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:07:43,763 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:07:43,763 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:07:43,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-12-14 18:07:46,319 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:07:46,551 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:07:46,552 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-12-14 18:07:46,564 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data/637664ea9/5a208c3c68134c0999484b9433a99def/FLAGec0a287da [2022-12-14 18:07:46,877 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data/637664ea9/5a208c3c68134c0999484b9433a99def [2022-12-14 18:07:46,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:07:46,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:07:46,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:07:46,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:07:46,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:07:46,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:07:46" (1/1) ... [2022-12-14 18:07:46,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a140035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:46, skipping insertion in model container [2022-12-14 18:07:46,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:07:46" (1/1) ... [2022-12-14 18:07:46,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:07:46,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:07:47,041 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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-12-14 18:07:47,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,207 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:07:47,219 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:07:47,229 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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-12-14 18:07:47,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,264 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,264 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,269 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:47,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:47,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:07:47,312 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:07:47,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47 WrapperNode [2022-12-14 18:07:47,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:07:47,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:07:47,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:07:47,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:07:47,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,352 INFO L138 Inliner]: procedures = 177, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-12-14 18:07:47,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:07:47,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:07:47,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:07:47,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:07:47,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:07:47,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:07:47,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:07:47,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:07:47,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:47" (1/1) ... [2022-12-14 18:07:47,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:07:47,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:07:47,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:07:47,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:07:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:07:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:07:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:07:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:07:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:07:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:07:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:07:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:07:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:07:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:07:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 18:07:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 18:07:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 18:07:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 18:07:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:07:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:07:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:07:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:07:47,463 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:07:47,588 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:07:47,589 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:07:47,921 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:07:48,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:07:48,090 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:07:48,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:07:48 BoogieIcfgContainer [2022-12-14 18:07:48,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:07:48,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:07:48,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:07:48,103 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:07:48,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:07:48" (1/1) ... [2022-12-14 18:07:48,104 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:07:48,108 INFO L158 Benchmark]: Toolchain (without parser) took 1227.21ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 100.5MB in the beginning and 89.3MB in the end (delta: 11.1MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2022-12-14 18:07:48,108 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:07:48,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.75ms. Allocated memory is still 134.2MB. Free memory was 100.5MB in the beginning and 72.7MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:07:48,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.75ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 70.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:07:48,110 INFO L158 Benchmark]: Boogie Preprocessor took 32.32ms. Allocated memory is still 134.2MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:07:48,111 INFO L158 Benchmark]: RCFGBuilder took 706.71ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 67.6MB in the beginning and 90.4MB in the end (delta: -22.7MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-14 18:07:48,111 INFO L158 Benchmark]: CodeCheck took 13.00ms. Allocated memory is still 161.5MB. Free memory was 90.4MB in the beginning and 89.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:07:48,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.75ms. Allocated memory is still 134.2MB. Free memory was 100.5MB in the beginning and 72.7MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.75ms. Allocated memory is still 134.2MB. Free memory was 72.7MB in the beginning and 70.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.32ms. Allocated memory is still 134.2MB. Free memory was 70.1MB in the beginning and 68.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.71ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 67.6MB in the beginning and 90.4MB in the end (delta: -22.7MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * CodeCheck took 13.00ms. Allocated memory is still 161.5MB. Free memory was 90.4MB in the beginning and 89.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:07:48,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:07:49,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:07:49,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:07:49,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:07:49,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:07:49,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:07:49,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:07:49,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:07:49,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:07:49,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:07:49,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:07:49,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:07:49,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:07:49,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:07:49,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:07:49,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:07:49,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:07:49,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:07:49,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:07:49,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:07:49,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:07:49,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:07:49,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:07:49,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:07:49,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:07:49,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:07:49,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:07:49,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:07:49,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:07:49,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:07:49,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:07:49,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:07:49,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:07:49,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:07:49,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:07:49,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:07:49,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:07:49,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:07:49,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:07:49,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:07:49,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:07:49,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:07:49,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:07:49,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:07:49,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:07:49,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:07:49,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:07:49,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:07:49,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:07:49,969 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:07:49,969 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:07:49,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:07:49,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:07:49,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:07:49,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:07:49,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:07:49,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:07:49,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:07:49,970 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:07:49,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:07:49,971 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:07:49,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:07:49,971 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:07:49,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:07:49,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:07:49,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:07:49,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:07:49,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:07:49,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:07:49,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:07:49,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:07:49,972 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:07:49,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:07:49,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:07:49,973 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:07:49,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:07:49,973 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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2022-12-14 18:07:50,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:07:50,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:07:50,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:07:50,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:07:50,216 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:07:50,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-12-14 18:07:52,884 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:07:53,093 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:07:53,094 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-12-14 18:07:53,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data/72e932231/8f5f922da4b5462ab62c1160146ad7a5/FLAG936516bf8 [2022-12-14 18:07:53,116 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/data/72e932231/8f5f922da4b5462ab62c1160146ad7a5 [2022-12-14 18:07:53,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:07:53,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:07:53,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:07:53,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:07:53,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:07:53,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aae70dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53, skipping insertion in model container [2022-12-14 18:07:53,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:07:53,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:07:53,296 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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-12-14 18:07:53,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:07:53,497 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:07:53,507 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_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-12-14 18:07:53,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:07:53,563 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:07:53,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:07:53,599 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:07:53,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53 WrapperNode [2022-12-14 18:07:53,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:07:53,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:07:53,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:07:53,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:07:53,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,662 INFO L138 Inliner]: procedures = 181, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-12-14 18:07:53,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:07:53,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:07:53,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:07:53,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:07:53,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:07:53,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:07:53,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:07:53,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:07:53,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:53" (1/1) ... [2022-12-14 18:07:53,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:07:53,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:07:53,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:07:53,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:07:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:07:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:07:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:07:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:07:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:07:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 18:07:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 18:07:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 18:07:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 18:07:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:07:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:07:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:07:53,764 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:07:53,908 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:07:53,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:07:54,256 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:07:54,414 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:07:54,414 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:07:54,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:07:54 BoogieIcfgContainer [2022-12-14 18:07:54,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:07:54,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:07:54,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:07:54,423 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:07:54,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:07:54" (1/1) ... [2022-12-14 18:07:54,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:07:54,427 INFO L158 Benchmark]: Toolchain (without parser) took 1307.18ms. Allocated memory is still 98.6MB. Free memory was 75.4MB in the beginning and 44.5MB in the end (delta: 30.9MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-12-14 18:07:54,427 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:07:54,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.99ms. Allocated memory is still 98.6MB. Free memory was 75.0MB in the beginning and 46.5MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:07:54,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.12ms. Allocated memory is still 98.6MB. Free memory was 46.5MB in the beginning and 76.8MB in the end (delta: -30.3MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-14 18:07:54,428 INFO L158 Benchmark]: Boogie Preprocessor took 38.03ms. Allocated memory is still 98.6MB. Free memory was 76.8MB in the beginning and 74.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:07:54,429 INFO L158 Benchmark]: RCFGBuilder took 713.71ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 45.9MB in the end (delta: 28.1MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-12-14 18:07:54,429 INFO L158 Benchmark]: CodeCheck took 9.77ms. Allocated memory is still 98.6MB. Free memory was 45.3MB in the beginning and 44.5MB in the end (delta: 773.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:07:54,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.99ms. Allocated memory is still 98.6MB. Free memory was 75.0MB in the beginning and 46.5MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.12ms. Allocated memory is still 98.6MB. Free memory was 46.5MB in the beginning and 76.8MB in the end (delta: -30.3MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.03ms. Allocated memory is still 98.6MB. Free memory was 76.8MB in the beginning and 74.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 713.71ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 45.9MB in the end (delta: 28.1MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * CodeCheck took 9.77ms. Allocated memory is still 98.6MB. Free memory was 45.3MB in the beginning and 44.5MB in the end (delta: 773.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:07:54,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc1bd379-0b30-4cff-85d9-e21a93cecd0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported