./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/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_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/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_744cca46-f748-47c1-bdd9-0a1a90874b48/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 d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 --- 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 21:34:06,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:34:06,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:34:06,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:34:06,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:34:06,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:34:06,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:34:06,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:34:06,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:34:06,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:34:06,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:34:06,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:34:06,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:34:06,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:34:06,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:34:06,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:34:06,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:34:06,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:34:06,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:34:06,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:34:06,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:34:06,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:34:06,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:34:06,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:34:06,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:34:06,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:34:06,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:34:06,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:34:06,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:34:06,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:34:06,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:34:06,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:34:06,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:34:06,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:34:06,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:34:06,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:34:06,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:34:06,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:34:06,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:34:06,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:34:06,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:34:06,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:34:06,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:34:06,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:34:06,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:34:06,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:34:06,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:34:06,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:34:06,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:34:06,893 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:34:06,893 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:34:06,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:34:06,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:34:06,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:34:06,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:34:06,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:34:06,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:34:06,894 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:34:06,894 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:34:06,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:34:06,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:34:06,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:34:06,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:34:06,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:34:06,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:34:06,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:34:06,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:34:06,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:34:06,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:34:06,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:34:06,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:34:06,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:34:06,896 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_744cca46-f748-47c1-bdd9-0a1a90874b48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 [2022-12-14 21:34:07,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:34:07,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:34:07,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:34:07,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:34:07,092 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:34:07,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-12-14 21:34:09,635 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:34:09,836 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:34:09,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-12-14 21:34:09,849 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data/3d18dce55/44560acbdfa145b2b9f7ffc9189184cc/FLAG63ca9eabe [2022-12-14 21:34:09,861 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data/3d18dce55/44560acbdfa145b2b9f7ffc9189184cc [2022-12-14 21:34:09,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:34:09,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:34:09,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:34:09,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:34:09,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:34:09,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:34:09" (1/1) ... [2022-12-14 21:34:09,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce00bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:09, skipping insertion in model container [2022-12-14 21:34:09,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:34:09" (1/1) ... [2022-12-14 21:34:09,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:34:09,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:34:10,047 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_744cca46-f748-47c1-bdd9-0a1a90874b48/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-12-14 21:34:10,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,203 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:34:10,245 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:34:10,255 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_744cca46-f748-47c1-bdd9-0a1a90874b48/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-12-14 21:34:10,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:10,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:10,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:34:10,343 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:34:10,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10 WrapperNode [2022-12-14 21:34:10,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:34:10,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:34:10,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:34:10,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:34:10,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,391 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 166 [2022-12-14 21:34:10,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:34:10,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:34:10,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:34:10,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:34:10,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:34:10,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:34:10,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:34:10,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:34:10,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:10" (1/1) ... [2022-12-14 21:34:10,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:34:10,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:34:10,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:34:10,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:34:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:34:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:34:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 21:34:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 21:34:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 21:34:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 21:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 21:34:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 21:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:34:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:34:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:34:10,504 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 21:34:10,617 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:34:10,619 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:34:10,994 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:34:11,156 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:34:11,156 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:34:11,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:34:11 BoogieIcfgContainer [2022-12-14 21:34:11,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:34:11,159 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:34:11,159 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:34:11,166 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:34:11,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:34:11" (1/1) ... [2022-12-14 21:34:11,167 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 21:34:11,170 INFO L158 Benchmark]: Toolchain (without parser) took 1303.99ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 103.0MB in the beginning and 114.8MB in the end (delta: -11.8MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-12-14 21:34:11,171 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:34:11,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.25ms. Allocated memory is still 146.8MB. Free memory was 102.5MB in the beginning and 75.7MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:34:11,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.74ms. Allocated memory is still 146.8MB. Free memory was 75.7MB in the beginning and 73.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:34:11,173 INFO L158 Benchmark]: Boogie Preprocessor took 35.55ms. Allocated memory is still 146.8MB. Free memory was 73.0MB in the beginning and 70.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:34:11,173 INFO L158 Benchmark]: RCFGBuilder took 730.08ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 70.4MB in the beginning and 115.8MB in the end (delta: -45.4MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-12-14 21:34:11,174 INFO L158 Benchmark]: CodeCheck took 9.99ms. Allocated memory is still 192.9MB. Free memory was 115.8MB in the beginning and 114.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:34:11,176 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 0.15ms. Allocated memory is still 146.8MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.25ms. Allocated memory is still 146.8MB. Free memory was 102.5MB in the beginning and 75.7MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.74ms. Allocated memory is still 146.8MB. Free memory was 75.7MB in the beginning and 73.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.55ms. Allocated memory is still 146.8MB. Free memory was 73.0MB in the beginning and 70.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 730.08ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 70.4MB in the beginning and 115.8MB in the end (delta: -45.4MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 9.99ms. Allocated memory is still 192.9MB. Free memory was 115.8MB in the beginning and 114.8MB 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 21:34:11,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/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_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/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_744cca46-f748-47c1-bdd9-0a1a90874b48/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 d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 --- 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 21:34:12,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:34:12,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:34:12,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:34:12,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:34:12,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:34:12,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:34:12,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:34:12,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:34:12,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:34:12,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:34:12,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:34:12,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:34:12,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:34:12,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:34:12,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:34:12,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:34:12,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:34:12,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:34:12,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:34:12,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:34:12,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:34:12,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:34:12,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:34:12,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:34:12,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:34:12,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:34:12,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:34:12,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:34:12,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:34:12,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:34:12,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:34:12,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:34:12,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:34:12,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:34:12,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:34:12,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:34:12,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:34:12,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:34:12,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:34:12,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:34:12,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:34:12,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:34:12,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:34:12,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:34:12,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:34:12,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:34:12,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:34:12,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:34:12,881 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:34:12,882 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:34:12,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:34:12,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:34:12,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:34:12,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:34:12,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:34:12,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:34:12,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:34:12,883 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:34:12,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:34:12,883 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:34:12,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:34:12,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:34:12,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:34:12,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:34:12,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:34:12,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:34:12,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:34:12,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:34:12,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:34:12,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:34:12,886 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:34:12,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:34:12,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:34:12,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:34:12,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:34:12,886 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_744cca46-f748-47c1-bdd9-0a1a90874b48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 [2022-12-14 21:34:13,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:34:13,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:34:13,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:34:13,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:34:13,123 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:34:13,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-12-14 21:34:15,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:34:15,840 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:34:15,840 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-12-14 21:34:15,852 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data/f618edc50/608c7659a09740bab69236651595bf1d/FLAG1db4c4329 [2022-12-14 21:34:15,866 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/data/f618edc50/608c7659a09740bab69236651595bf1d [2022-12-14 21:34:15,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:34:15,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:34:15,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:34:15,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:34:15,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:34:15,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:34:15" (1/1) ... [2022-12-14 21:34:15,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e72ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:15, skipping insertion in model container [2022-12-14 21:34:15,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:34:15" (1/1) ... [2022-12-14 21:34:15,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:34:15,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:34:16,030 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_744cca46-f748-47c1-bdd9-0a1a90874b48/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-12-14 21:34:16,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:34:16,216 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:34:16,226 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_744cca46-f748-47c1-bdd9-0a1a90874b48/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-12-14 21:34:16,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:34:16,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:34:16,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:34:16,315 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:34:16,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16 WrapperNode [2022-12-14 21:34:16,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:34:16,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:34:16,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:34:16,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:34:16,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,364 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-12-14 21:34:16,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:34:16,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:34:16,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:34:16,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:34:16,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:34:16,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:34:16,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:34:16,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:34:16,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:16" (1/1) ... [2022-12-14 21:34:16,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:34:16,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:34:16,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:34:16,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:34:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:34:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:34:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:34:16,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:34:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:34:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:34:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:34:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:34:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 21:34:16,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 21:34:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 21:34:16,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 21:34:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 21:34:16,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 21:34:16,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:34:16,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:34:16,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:34:16,469 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 21:34:16,595 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:34:16,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:34:16,944 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:34:17,166 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:34:17,167 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:34:17,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:34:17 BoogieIcfgContainer [2022-12-14 21:34:17,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:34:17,170 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:34:17,170 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:34:17,179 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:34:17,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:34:17" (1/1) ... [2022-12-14 21:34:17,181 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 21:34:17,184 INFO L158 Benchmark]: Toolchain (without parser) took 1313.84ms. Allocated memory is still 98.6MB. Free memory was 75.8MB in the beginning and 60.9MB in the end (delta: 15.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-14 21:34:17,185 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:34:17,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.56ms. Allocated memory is still 98.6MB. Free memory was 75.6MB in the beginning and 71.5MB in the end (delta: 4.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-14 21:34:17,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.86ms. Allocated memory is still 98.6MB. Free memory was 71.5MB in the beginning and 68.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:34:17,186 INFO L158 Benchmark]: Boogie Preprocessor took 35.44ms. Allocated memory is still 98.6MB. Free memory was 68.8MB in the beginning and 65.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:34:17,187 INFO L158 Benchmark]: RCFGBuilder took 767.82ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 62.2MB in the end (delta: 3.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-12-14 21:34:17,187 INFO L158 Benchmark]: CodeCheck took 12.66ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 60.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:34:17,190 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 0.18ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.56ms. Allocated memory is still 98.6MB. Free memory was 75.6MB in the beginning and 71.5MB in the end (delta: 4.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.86ms. Allocated memory is still 98.6MB. Free memory was 71.5MB in the beginning and 68.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.44ms. Allocated memory is still 98.6MB. Free memory was 68.8MB in the beginning and 65.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 767.82ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 62.2MB in the end (delta: 3.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 12.66ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 60.9MB in the end (delta: 1.4MB). 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 21:34:17,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744cca46-f748-47c1-bdd9-0a1a90874b48/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