./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/peterson.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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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 ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 --- 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 02:03:36,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:36,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:36,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:36,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:36,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:36,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:36,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:36,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:36,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:36,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:36,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:36,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:36,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:36,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:36,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:36,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:36,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:36,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:36,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:36,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:36,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:36,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:36,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:36,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:36,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:36,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:36,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:36,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:36,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:36,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:36,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:36,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:36,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:36,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:36,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:36,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:36,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:36,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:36,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:36,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:36,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:03:36,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:36,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:36,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:36,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:36,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:36,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:36,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:36,821 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:03:36,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:36,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:03:36,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:03:36,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:36,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:36,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:36,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:36,822 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:36,822 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:03:36,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:36,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:36,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:36,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:36,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:36,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:36,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:36,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:36,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:36,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:36,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:03:36,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:03:36,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:36,824 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 [2022-12-15 02:03:37,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:37,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:37,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:37,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:37,029 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:37,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 02:03:39,638 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:39,849 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:39,850 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 02:03:39,860 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data/b62ac2316/edd47bf9588444ddbd98a42f93060dcd/FLAG97090ae7a [2022-12-15 02:03:39,874 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data/b62ac2316/edd47bf9588444ddbd98a42f93060dcd [2022-12-15 02:03:39,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:39,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:39,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:39,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:39,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:39,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:39" (1/1) ... [2022-12-15 02:03:39,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f994e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:39, skipping insertion in model container [2022-12-15 02:03:39,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:39" (1/1) ... [2022-12-15 02:03:39,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:39,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:40,082 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:03:40,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,197 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 02:03:40,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,202 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 02:03:40,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,203 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:40,218 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:03:40,231 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:03:40,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,251 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 02:03:40,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,256 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 02:03:40,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:40,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:40,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:40,288 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:03:40,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40 WrapperNode [2022-12-15 02:03:40,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:40,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:40,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:03:40,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:03:40,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,327 INFO L138 Inliner]: procedures = 171, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-12-15 02:03:40,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:40,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:03:40,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:03:40,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:03:40,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:03:40,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:03:40,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:03:40,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:03:40,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:40,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:03:40,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:03:40,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:03:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:03:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-12-15 02:03:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-12-15 02:03:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 02:03:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:03:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:03:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:03:40,417 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 02:03:40,510 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:03:40,512 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:03:40,645 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:03:40,652 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:03:40,652 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:03:40,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:40 BoogieIcfgContainer [2022-12-15 02:03:40,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:03:40,655 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:03:40,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:03:40,664 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:03:40,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:40" (1/1) ... [2022-12-15 02:03:40,665 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) [2022-12-15 02:03:40,669 INFO L158 Benchmark]: Toolchain (without parser) took 789.38ms. Allocated memory is still 157.3MB. Free memory was 125.1MB in the beginning and 94.8MB in the end (delta: 30.3MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:40,669 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 157.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:40,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.66ms. Allocated memory is still 157.3MB. Free memory was 125.1MB in the beginning and 112.3MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:03:40,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.34ms. Allocated memory is still 157.3MB. Free memory was 112.3MB in the beginning and 110.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:40,671 INFO L158 Benchmark]: Boogie Preprocessor took 24.29ms. Allocated memory is still 157.3MB. Free memory was 110.8MB in the beginning and 109.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:40,672 INFO L158 Benchmark]: RCFGBuilder took 301.84ms. Allocated memory is still 157.3MB. Free memory was 109.0MB in the beginning and 95.5MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:03:40,672 INFO L158 Benchmark]: CodeCheck took 11.68ms. Allocated memory is still 157.3MB. Free memory was 95.5MB in the beginning and 94.8MB in the end (delta: 700.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:40,675 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 0.17ms. Allocated memory is still 157.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.66ms. Allocated memory is still 157.3MB. Free memory was 125.1MB in the beginning and 112.3MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.34ms. Allocated memory is still 157.3MB. Free memory was 112.3MB in the beginning and 110.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.29ms. Allocated memory is still 157.3MB. Free memory was 110.8MB in the beginning and 109.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 301.84ms. Allocated memory is still 157.3MB. Free memory was 109.0MB in the beginning and 95.5MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.68ms. Allocated memory is still 157.3MB. Free memory was 95.5MB in the beginning and 94.8MB in the end (delta: 700.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:03:40,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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 ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 --- 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 02:03:42,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:42,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:42,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:42,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:42,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:42,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:42,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:42,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:42,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:42,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:42,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:42,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:42,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:42,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:42,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:42,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:42,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:42,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:42,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:42,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:42,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:42,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:42,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:42,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:42,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:42,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:42,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:42,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:42,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:42,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:42,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:42,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:42,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:42,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:42,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:42,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:42,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:42,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:42,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:42,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:42,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:03:42,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:42,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:42,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:42,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:42,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:42,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:42,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:42,357 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:03:42,357 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:42,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:03:42,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:42,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:42,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:42,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:42,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:03:42,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:03:42,359 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:42,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:03:42,359 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:03:42,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:42,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:42,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:42,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:42,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:42,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:42,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:42,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:42,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:42,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:42,362 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:03:42,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:03:42,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:42,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:03:42,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:03:42,363 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 [2022-12-15 02:03:42,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:42,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:42,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:42,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:42,602 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:42,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 02:03:45,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:45,426 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:45,427 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 02:03:45,437 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data/64e29b940/e7af5d5489fc4a7fbef310e1cf8a646a/FLAG9cc20a75e [2022-12-15 02:03:45,448 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/data/64e29b940/e7af5d5489fc4a7fbef310e1cf8a646a [2022-12-15 02:03:45,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:45,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:45,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:45,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:45,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:45,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299e3aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45, skipping insertion in model container [2022-12-15 02:03:45,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:45,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:45,602 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:03:45,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,685 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 02:03:45,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,689 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 02:03:45,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:45,715 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:03:45,735 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:03:45,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,760 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 02:03:45,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,765 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_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 02:03:45,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:03:45,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:03:45,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:03:45,801 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:03:45,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45 WrapperNode [2022-12-15 02:03:45,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:45,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:45,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:03:45,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:03:45,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,841 INFO L138 Inliner]: procedures = 174, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-15 02:03:45,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:03:45,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:03:45,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:03:45,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:03:45,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:03:45,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:03:45,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:03:45,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:03:45,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:45" (1/1) ... [2022-12-15 02:03:45,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:45,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:03:45,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:03:45,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:03:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:03:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-12-15 02:03:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-12-15 02:03:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 02:03:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:03:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:03:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:03:45,931 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 02:03:46,040 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:03:46,042 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:03:46,184 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:03:46,190 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:03:46,191 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:03:46,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:46 BoogieIcfgContainer [2022-12-15 02:03:46,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:03:46,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:03:46,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:03:46,203 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:03:46,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:03:46" (1/1) ... [2022-12-15 02:03:46,204 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) [2022-12-15 02:03:46,207 INFO L158 Benchmark]: Toolchain (without parser) took 755.82ms. Allocated memory is still 73.4MB. Free memory was 51.1MB in the beginning and 45.1MB in the end (delta: 6.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-15 02:03:46,208 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:46,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.48ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 44.2MB in the end (delta: 6.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-15 02:03:46,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.86ms. Allocated memory is still 73.4MB. Free memory was 44.2MB in the beginning and 42.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:46,209 INFO L158 Benchmark]: Boogie Preprocessor took 28.72ms. Allocated memory is still 73.4MB. Free memory was 42.0MB in the beginning and 40.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:03:46,210 INFO L158 Benchmark]: RCFGBuilder took 321.57ms. Allocated memory is still 73.4MB. Free memory was 40.1MB in the beginning and 46.0MB in the end (delta: -6.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-15 02:03:46,210 INFO L158 Benchmark]: CodeCheck took 12.23ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 45.1MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:03:46,213 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 0.16ms. Allocated memory is still 60.8MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.48ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 44.2MB in the end (delta: 6.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.86ms. Allocated memory is still 73.4MB. Free memory was 44.2MB in the beginning and 42.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.72ms. Allocated memory is still 73.4MB. Free memory was 42.0MB in the beginning and 40.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.57ms. Allocated memory is still 73.4MB. Free memory was 40.1MB in the beginning and 46.0MB in the end (delta: -6.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 12.23ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 45.1MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:03:46,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5081373-39f0-4578-8ad7-8a42b1a9b9f9/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