./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- 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 02:27:48,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:27:48,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:27:48,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:27:48,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:27:48,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:27:48,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:27:48,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:27:48,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:27:48,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:27:48,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:27:48,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:27:48,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:27:48,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:27:48,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:27:48,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:27:48,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:27:48,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:27:48,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:27:48,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:27:48,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:27:48,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:27:48,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:27:48,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:27:48,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:27:48,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:27:48,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:27:48,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:27:48,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:27:48,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:27:48,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:27:48,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:27:48,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:27:48,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:27:48,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:27:48,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:27:48,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:27:48,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:27:48,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:27:48,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:27:48,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:27:48,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:27:48,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:27:48,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:27:48,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:27:48,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:27:48,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:27:48,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:27:48,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:27:48,575 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:27:48,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:27:48,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:27:48,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:27:48,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:27:48,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:27:48,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:27:48,576 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:27:48,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:27:48,576 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:27:48,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:27:48,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:27:48,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:27:48,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:27:48,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:48,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:27:48,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:27:48,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:27:48,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:27:48,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:27:48,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:27:48,578 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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2022-12-15 02:27:48,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:27:48,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:27:48,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:27:48,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:27:48,780 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:27:48,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-12-15 02:27:51,369 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:27:51,606 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:27:51,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-12-15 02:27:51,623 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data/cf0f3888c/4379c9aee12d47479c97663c3c91fdab/FLAG6e97b8340 [2022-12-15 02:27:51,926 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data/cf0f3888c/4379c9aee12d47479c97663c3c91fdab [2022-12-15 02:27:51,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:27:51,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:27:51,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:51,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:27:51,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:27:51,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:51" (1/1) ... [2022-12-15 02:27:51,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a64104e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:51, skipping insertion in model container [2022-12-15 02:27:51,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:51" (1/1) ... [2022-12-15 02:27:51,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:27:51,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:27:52,095 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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-12-15 02:27:52,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:52,261 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:27:52,272 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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-12-15 02:27:52,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:52,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:52,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:52,333 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:27:52,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52 WrapperNode [2022-12-15 02:27:52,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:52,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:52,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:27:52,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:27:52,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,367 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-12-15 02:27:52,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:52,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:27:52,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:27:52,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:27:52,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:27:52,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:27:52,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:27:52,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:27:52,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:52" (1/1) ... [2022-12-15 02:27:52,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:52,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:27:52,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:27:52,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:27:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:27:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:27:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:27:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:27:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:27:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:27:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:27:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:27:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:27:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:27:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:27:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:27:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:27:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:27:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:27:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:27:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:27:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:27:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:27:52,449 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 02:27:52,555 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:27:52,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:27:52,814 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:27:52,906 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:27:52,907 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:27:52,907 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-12-15 02:27:52,908 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 02:27:52,912 INFO L158 Benchmark]: Toolchain (without parser) took 981.29ms. Allocated memory is still 121.6MB. Free memory was 90.6MB in the beginning and 78.2MB in the end (delta: 12.4MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2022-12-15 02:27:52,912 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:27:52,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.62ms. Allocated memory is still 121.6MB. Free memory was 90.4MB in the beginning and 62.5MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 02:27:52,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.88ms. Allocated memory is still 121.6MB. Free memory was 62.5MB in the beginning and 60.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:27:52,914 INFO L158 Benchmark]: Boogie Preprocessor took 21.39ms. Allocated memory is still 121.6MB. Free memory was 60.0MB in the beginning and 57.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:27:52,914 INFO L158 Benchmark]: RCFGBuilder took 520.29ms. Allocated memory is still 121.6MB. Free memory was 57.9MB in the beginning and 78.2MB in the end (delta: -20.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-15 02:27:52,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.62ms. Allocated memory is still 121.6MB. Free memory was 90.4MB in the beginning and 62.5MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.88ms. Allocated memory is still 121.6MB. Free memory was 62.5MB in the beginning and 60.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.39ms. Allocated memory is still 121.6MB. Free memory was 60.0MB in the beginning and 57.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 520.29ms. Allocated memory is still 121.6MB. Free memory was 57.9MB in the beginning and 78.2MB in the end (delta: -20.3MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:27:52,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- 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 02:27:54,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:27:54,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:27:54,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:27:54,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:27:54,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:27:54,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:27:54,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:27:54,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:27:54,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:27:54,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:27:54,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:27:54,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:27:54,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:27:54,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:27:54,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:27:54,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:27:54,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:27:54,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:27:54,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:27:54,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:27:54,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:27:54,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:27:54,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:27:54,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:27:54,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:27:54,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:27:54,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:27:54,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:27:54,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:27:54,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:27:54,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:27:54,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:27:54,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:27:54,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:27:54,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:27:54,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:27:54,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:27:54,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:27:54,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:27:54,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:27:54,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:27:54,878 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:27:54,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:27:54,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:27:54,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:27:54,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:27:54,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:27:54,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:27:54,881 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:27:54,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:27:54,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:27:54,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:27:54,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:27:54,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:27:54,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:27:54,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:27:54,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:27:54,883 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:27:54,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:27:54,883 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:27:54,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:27:54,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:27:54,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:27:54,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:27:54,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:54,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:27:54,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:27:54,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:27:54,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:27:54,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:27:54,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:27:54,890 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:27:54,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:27:54,890 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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2022-12-15 02:27:55,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:27:55,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:27:55,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:27:55,184 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:27:55,185 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:27:55,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-12-15 02:27:57,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:27:57,925 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:27:57,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-12-15 02:27:57,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data/9133b17e8/ab94183d7175460b8d1e2a231bbc9f70/FLAGfb2683cbe [2022-12-15 02:27:57,950 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/data/9133b17e8/ab94183d7175460b8d1e2a231bbc9f70 [2022-12-15 02:27:57,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:27:57,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:27:57,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:57,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:27:57,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:27:57,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:57" (1/1) ... [2022-12-15 02:27:57,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2498a4bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:57, skipping insertion in model container [2022-12-15 02:27:57,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:57" (1/1) ... [2022-12-15 02:27:57,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:27:57,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:27:58,133 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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-12-15 02:27:58,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:58,286 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:27:58,295 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_119ebc1e-145b-48b6-babd-a2d688c0ba7e/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-12-15 02:27:58,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:27:58,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:27:58,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:58,350 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:27:58,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58 WrapperNode [2022-12-15 02:27:58,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:58,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:58,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:27:58,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:27:58,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,385 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-12-15 02:27:58,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:58,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:27:58,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:27:58,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:27:58,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,415 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:27:58,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:27:58,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:27:58,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:27:58,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:58" (1/1) ... [2022-12-15 02:27:58,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:58,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:27:58,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:27:58,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:27:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:27:58,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:27:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:27:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:27:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:27:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:27:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:27:58,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:27:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:27:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:27:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:27:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:27:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:27:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:27:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:27:58,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:27:58,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:27:58,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:27:58,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:27:58,486 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 02:27:58,615 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:27:58,617 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:27:58,876 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:27:59,021 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:27:59,021 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:27:59,022 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-12-15 02:27:59,023 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 02:27:59,027 INFO L158 Benchmark]: Toolchain (without parser) took 1073.18ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 117.9kB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-15 02:27:59,027 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:27:59,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.32ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 34.2MB in the end (delta: 11.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-15 02:27:59,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.67ms. Allocated memory is still 69.2MB. Free memory was 34.2MB in the beginning and 31.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:27:59,029 INFO L158 Benchmark]: Boogie Preprocessor took 34.52ms. Allocated memory is still 69.2MB. Free memory was 31.6MB in the beginning and 47.5MB in the end (delta: -15.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-15 02:27:59,030 INFO L158 Benchmark]: RCFGBuilder took 603.73ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-12-15 02:27:59,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.32ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 34.2MB in the end (delta: 11.5MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.67ms. Allocated memory is still 69.2MB. Free memory was 34.2MB in the beginning and 31.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.52ms. Allocated memory is still 69.2MB. Free memory was 31.6MB in the beginning and 47.5MB in the end (delta: -15.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 603.73ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). Peak memory consumption was 23.4MB. 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 02:27:59,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119ebc1e-145b-48b6-babd-a2d688c0ba7e/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?