./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.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_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/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_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/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_463bc6ea-5218-4f83-b515-76537ce21c02/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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:59:45,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:59:45,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:59:45,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:59:45,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:59:45,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:59:45,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:59:45,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:59:45,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:59:45,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:59:45,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:59:45,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:59:45,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:59:45,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:59:45,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:59:45,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:59:45,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:59:45,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:59:45,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:59:45,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:59:45,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:59:45,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:59:45,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:59:45,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:59:45,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:59:45,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:59:45,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:59:45,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:59:45,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:59:45,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:59:45,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:59:45,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:59:45,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:59:45,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:59:45,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:59:45,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:59:45,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:59:45,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:59:45,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:59:45,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:59:45,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:59:45,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:59:45,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:59:45,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:59:45,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:59:45,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:59:45,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:59:45,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:59:45,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:59:45,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:59:45,674 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:59:45,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:59:45,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:59:45,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:59:45,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:59:45,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:59:45,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:59:45,675 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:59:45,675 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:59:45,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:59:45,676 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:59:45,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:59:45,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:59:45,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:59:45,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:59:45,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:59:45,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:59:45,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:59:45,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:59:45,677 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:59:45,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:59:45,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:59:45,678 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_463bc6ea-5218-4f83-b515-76537ce21c02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2022-12-14 19:59:45,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:59:45,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:59:45,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:59:45,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:59:45,895 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:59:45,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-12-14 19:59:48,447 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:59:48,594 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:59:48,595 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-12-14 19:59:48,602 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data/f7080b8f3/4efa6d2a449547bcb540024ba2c66031/FLAG1321f0375 [2022-12-14 19:59:48,613 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data/f7080b8f3/4efa6d2a449547bcb540024ba2c66031 [2022-12-14 19:59:48,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:59:48,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:59:48,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:59:48,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:59:48,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:59:48,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250074e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48, skipping insertion in model container [2022-12-14 19:59:48,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:59:48,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:59:48,763 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_463bc6ea-5218-4f83-b515-76537ce21c02/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-12-14 19:59:48,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:59:48,890 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:59:48,900 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_463bc6ea-5218-4f83-b515-76537ce21c02/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-12-14 19:59:48,913 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:48,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:48,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:59:48,946 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:59:48,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48 WrapperNode [2022-12-14 19:59:48,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:59:48,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:59:48,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:59:48,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:59:48,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,982 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-14 19:59:48,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:59:48,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:59:48,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:59:48,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:59:48,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:48,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:49,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:49,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:49,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:49,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:59:49,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:59:49,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:59:49,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:59:49,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:48" (1/1) ... [2022-12-14 19:59:49,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:59:49,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:59:49,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:59:49,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:59:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:59:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:59:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:59:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:59:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:59:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:59:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:59:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:59:49,064 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:59:49,178 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:59:49,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:59:49,321 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:59:49,341 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:59:49,341 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:59:49,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:59:49 BoogieIcfgContainer [2022-12-14 19:59:49,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:59:49,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:59:49,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:59:49,351 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:59:49,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:59:49" (1/1) ... [2022-12-14 19:59:49,352 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:59:49,355 INFO L158 Benchmark]: Toolchain (without parser) took 738.33ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 86.2MB in the beginning and 133.6MB in the end (delta: -47.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-12-14 19:59:49,356 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory was 96.6MB in the beginning and 96.6MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:59:49,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.27ms. Allocated memory is still 123.7MB. Free memory was 86.1MB in the beginning and 62.6MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 19:59:49,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.43ms. Allocated memory is still 123.7MB. Free memory was 62.1MB in the beginning and 60.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:59:49,357 INFO L158 Benchmark]: Boogie Preprocessor took 23.40ms. Allocated memory is still 123.7MB. Free memory was 60.5MB in the beginning and 59.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:59:49,357 INFO L158 Benchmark]: RCFGBuilder took 336.05ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 59.0MB in the beginning and 134.6MB in the end (delta: -75.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-14 19:59:49,358 INFO L158 Benchmark]: CodeCheck took 10.22ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 133.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:59:49,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory was 96.6MB in the beginning and 96.6MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.27ms. Allocated memory is still 123.7MB. Free memory was 86.1MB in the beginning and 62.6MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.43ms. Allocated memory is still 123.7MB. Free memory was 62.1MB in the beginning and 60.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.40ms. Allocated memory is still 123.7MB. Free memory was 60.5MB in the beginning and 59.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 336.05ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 59.0MB in the beginning and 134.6MB in the end (delta: -75.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 10.22ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 133.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:59:49,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/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_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/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_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/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_463bc6ea-5218-4f83-b515-76537ce21c02/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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:59:50,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:59:50,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:59:50,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:59:50,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:59:50,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:59:50,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:59:50,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:59:50,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:59:50,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:59:51,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:59:51,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:59:51,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:59:51,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:59:51,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:59:51,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:59:51,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:59:51,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:59:51,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:59:51,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:59:51,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:59:51,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:59:51,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:59:51,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:59:51,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:59:51,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:59:51,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:59:51,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:59:51,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:59:51,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:59:51,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:59:51,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:59:51,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:59:51,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:59:51,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:59:51,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:59:51,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:59:51,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:59:51,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:59:51,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:59:51,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:59:51,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:59:51,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:59:51,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:59:51,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:59:51,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:59:51,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:59:51,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:59:51,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:59:51,052 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:59:51,052 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:59:51,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:59:51,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:59:51,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:59:51,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:59:51,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:59:51,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:59:51,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:59:51,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:59:51,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:59:51,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:59:51,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:59:51,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:59:51,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:59:51,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:59:51,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:59:51,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:59:51,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:59:51,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:59:51,056 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_463bc6ea-5218-4f83-b515-76537ce21c02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2022-12-14 19:59:51,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:59:51,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:59:51,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:59:51,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:59:51,283 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:59:51,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-12-14 19:59:53,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:59:54,145 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:59:54,146 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-12-14 19:59:54,159 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data/1c49a75d0/f0857e3855d34fd18d064ba0827d417b/FLAG94e2f2302 [2022-12-14 19:59:54,170 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/data/1c49a75d0/f0857e3855d34fd18d064ba0827d417b [2022-12-14 19:59:54,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:59:54,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:59:54,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:59:54,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:59:54,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:59:54,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409020a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54, skipping insertion in model container [2022-12-14 19:59:54,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:59:54,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:59:54,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-12-14 19:59:54,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,494 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:59:54,510 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:59:54,523 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_463bc6ea-5218-4f83-b515-76537ce21c02/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-12-14 19:59:54,543 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:59:54,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:59:54,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:59:54,594 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:59:54,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54 WrapperNode [2022-12-14 19:59:54,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:59:54,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:59:54,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:59:54,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:59:54,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,634 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-12-14 19:59:54,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:59:54,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:59:54,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:59:54,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:59:54,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,664 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:59:54,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:59:54,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:59:54,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:59:54,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:54" (1/1) ... [2022-12-14 19:59:54,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:59:54,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:59:54,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:59:54,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:59:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:59:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:59:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:59:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:59:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:59:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:59:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:59:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:59:54,728 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:59:54,833 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:59:54,835 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:59:55,019 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:59:55,051 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:59:55,051 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:59:55,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:59:55 BoogieIcfgContainer [2022-12-14 19:59:55,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:59:55,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:59:55,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:59:55,063 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:59:55,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:59:55" (1/1) ... [2022-12-14 19:59:55,064 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:59:55,067 INFO L158 Benchmark]: Toolchain (without parser) took 893.43ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 40.7MB in the end (delta: 1.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-12-14 19:59:55,067 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 29.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:59:55,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.16ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 31.6MB in the end (delta: 9.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:59:55,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.20ms. Allocated memory is still 65.0MB. Free memory was 31.6MB in the beginning and 29.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:59:55,068 INFO L158 Benchmark]: Boogie Preprocessor took 33.76ms. Allocated memory is still 65.0MB. Free memory was 29.6MB in the beginning and 44.0MB in the end (delta: -14.4MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-12-14 19:59:55,069 INFO L158 Benchmark]: RCFGBuilder took 384.10ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 41.8MB in the end (delta: 2.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 19:59:55,070 INFO L158 Benchmark]: CodeCheck took 11.16ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 40.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:59:55,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 29.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.16ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 31.6MB in the end (delta: 9.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.20ms. Allocated memory is still 65.0MB. Free memory was 31.6MB in the beginning and 29.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.76ms. Allocated memory is still 65.0MB. Free memory was 29.6MB in the beginning and 44.0MB in the end (delta: -14.4MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * RCFGBuilder took 384.10ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 41.8MB in the end (delta: 2.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 11.16ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 40.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:59:55,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463bc6ea-5218-4f83-b515-76537ce21c02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported