./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/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_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/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_e06aa256-279a-4e40-ae74-9c774a52b897/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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- 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 03:07:32,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:07:32,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:07:32,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:07:32,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:07:32,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:07:32,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:07:32,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:07:32,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:07:32,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:07:32,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:07:32,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:07:32,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:07:32,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:07:32,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:07:32,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:07:32,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:07:32,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:07:32,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:07:32,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:07:32,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:07:32,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:07:32,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:07:32,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:07:32,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:07:32,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:07:32,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:07:32,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:07:32,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:07:32,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:07:32,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:07:32,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:07:32,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:07:32,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:07:32,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:07:32,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:07:32,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:07:32,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:07:32,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:07:32,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:07:32,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:07:32,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:07:32,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:07:32,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:07:32,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:07:32,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:07:32,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:07:32,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:07:32,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:07:32,303 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:07:32,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:07:32,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:07:32,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:07:32,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:07:32,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:07:32,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:07:32,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:07:32,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:32,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:07:32,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:07:32,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:07:32,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:07:32,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:07:32,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:07:32,306 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_e06aa256-279a-4e40-ae74-9c774a52b897/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2022-12-15 03:07:32,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:07:32,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:07:32,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:07:32,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:07:32,504 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:07:32,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 03:07:35,121 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:07:35,293 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:07:35,293 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 03:07:35,303 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data/f6b3180c9/0b39f1fecf764afaafbd16b64e3ee7c4/FLAG33b6015e7 [2022-12-15 03:07:35,313 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data/f6b3180c9/0b39f1fecf764afaafbd16b64e3ee7c4 [2022-12-15 03:07:35,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:07:35,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:07:35,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:35,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:07:35,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:07:35,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e877296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35, skipping insertion in model container [2022-12-15 03:07:35,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:07:35,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:07:35,469 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_e06aa256-279a-4e40-ae74-9c774a52b897/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 03:07:35,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,570 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,570 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,578 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,578 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,587 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:35,595 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:07:35,604 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_e06aa256-279a-4e40-ae74-9c774a52b897/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 03:07:35,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:35,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:35,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:35,660 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:07:35,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35 WrapperNode [2022-12-15 03:07:35,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:35,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:35,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:07:35,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:07:35,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,693 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-12-15 03:07:35,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:35,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:07:35,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:07:35,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:07:35,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:07:35,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:07:35,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:07:35,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:07:35,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:35" (1/1) ... [2022-12-15 03:07:35,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:35,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:07:35,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:07:35,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:07:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:07:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 03:07:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 03:07:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 03:07:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 03:07:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 03:07:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:07:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:07:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:07:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:07:35,773 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 03:07:35,879 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:07:35,881 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:07:36,132 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:07:36,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:07:36,223 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:07:36,224 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor a sink node. [2022-12-15 03:07:36,224 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 03:07:36,227 INFO L158 Benchmark]: Toolchain (without parser) took 909.93ms. Allocated memory is still 157.3MB. Free memory was 121.1MB in the beginning and 115.8MB in the end (delta: 5.2MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2022-12-15 03:07:36,228 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:07:36,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.51ms. Allocated memory is still 157.3MB. Free memory was 121.1MB in the beginning and 94.3MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:07:36,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.48ms. Allocated memory is still 157.3MB. Free memory was 94.3MB in the beginning and 91.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:07:36,229 INFO L158 Benchmark]: Boogie Preprocessor took 22.51ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 90.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:07:36,229 INFO L158 Benchmark]: RCFGBuilder took 509.00ms. Allocated memory is still 157.3MB. Free memory was 90.1MB in the beginning and 115.8MB in the end (delta: -25.7MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-15 03:07:36,231 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.51ms. Allocated memory is still 157.3MB. Free memory was 121.1MB in the beginning and 94.3MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.48ms. Allocated memory is still 157.3MB. Free memory was 94.3MB in the beginning and 91.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.51ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 90.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.00ms. Allocated memory is still 157.3MB. Free memory was 90.1MB in the beginning and 115.8MB in the end (delta: -25.7MB). Peak memory consumption was 29.9MB. 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 03:07:36,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/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_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/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_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/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_e06aa256-279a-4e40-ae74-9c774a52b897/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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- 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 03:07:37,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:07:37,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:07:37,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:07:37,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:07:37,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:07:37,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:07:37,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:07:37,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:07:37,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:07:37,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:07:37,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:07:37,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:07:37,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:07:37,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:07:37,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:07:37,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:07:37,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:07:37,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:07:37,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:07:37,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:07:37,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:07:37,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:07:37,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:07:37,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:07:37,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:07:37,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:07:37,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:07:37,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:07:37,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:07:37,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:07:37,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:07:37,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:07:37,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:07:37,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:07:37,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:07:37,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:07:37,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:07:37,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:07:37,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:07:37,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:07:37,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:07:37,833 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:07:37,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:07:37,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:07:37,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:07:37,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:07:37,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:07:37,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:07:37,835 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:07:37,835 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:07:37,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:07:37,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:07:37,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:07:37,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:07:37,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:07:37,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:07:37,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:07:37,837 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:07:37,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:07:37,837 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:07:37,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:07:37,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:07:37,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:07:37,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:07:37,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:07:37,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:07:37,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:37,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:07:37,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:07:37,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:07:37,839 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:07:37,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:07:37,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:07:37,840 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:07:37,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:07:37,840 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_e06aa256-279a-4e40-ae74-9c774a52b897/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2022-12-15 03:07:38,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:07:38,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:07:38,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:07:38,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:07:38,085 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:07:38,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 03:07:40,635 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:07:40,803 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:07:40,803 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2022-12-15 03:07:40,813 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data/cf5fc36d7/233172713b6e4a7897f6173a4c3218a5/FLAG525ac6149 [2022-12-15 03:07:40,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/data/cf5fc36d7/233172713b6e4a7897f6173a4c3218a5 [2022-12-15 03:07:40,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:07:40,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:07:40,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:40,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:07:40,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:07:40,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:40" (1/1) ... [2022-12-15 03:07:40,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0b00bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:40, skipping insertion in model container [2022-12-15 03:07:40,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:40" (1/1) ... [2022-12-15 03:07:40,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:07:40,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:07:40,977 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_e06aa256-279a-4e40-ae74-9c774a52b897/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 03:07:41,087 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,092 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:41,137 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:07:41,159 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_e06aa256-279a-4e40-ae74-9c774a52b897/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-12-15 03:07:41,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:07:41,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:07:41,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:41,215 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:07:41,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41 WrapperNode [2022-12-15 03:07:41,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:41,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:41,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:07:41,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:07:41,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,248 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-12-15 03:07:41,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:41,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:07:41,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:07:41,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:07:41,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,269 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:07:41,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:07:41,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:07:41,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:07:41,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:41" (1/1) ... [2022-12-15 03:07:41,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:41,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:07:41,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:07:41,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:07:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:07:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:07:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:07:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:07:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:07:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:07:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:07:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:07:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 03:07:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 03:07:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 03:07:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 03:07:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 03:07:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 03:07:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:07:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:07:41,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:07:41,332 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 03:07:41,445 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:07:41,447 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:07:41,718 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:07:41,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:07:41,789 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:07:41,789 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor a sink node. [2022-12-15 03:07:41,790 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 03:07:41,793 INFO L158 Benchmark]: Toolchain (without parser) took 964.99ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 44.0MB in the end (delta: 11.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-12-15 03:07:41,793 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:07:41,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.38ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 46.1MB in the end (delta: 8.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-15 03:07:41,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.85ms. Allocated memory is still 77.6MB. Free memory was 46.1MB in the beginning and 43.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:07:41,794 INFO L158 Benchmark]: Boogie Preprocessor took 23.37ms. Allocated memory is still 77.6MB. Free memory was 43.8MB in the beginning and 41.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:07:41,794 INFO L158 Benchmark]: RCFGBuilder took 518.62ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 44.0MB in the end (delta: -2.9MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-15 03:07:41,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.38ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 46.1MB in the end (delta: 8.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.85ms. Allocated memory is still 77.6MB. Free memory was 46.1MB in the beginning and 43.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.37ms. Allocated memory is still 77.6MB. Free memory was 43.8MB in the beginning and 41.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 518.62ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 44.0MB in the end (delta: -2.9MB). Peak memory consumption was 12.9MB. 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 03:07:41,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e06aa256-279a-4e40-ae74-9c774a52b897/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?