./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_tso.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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 --- 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 00:51:07,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:51:07,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:51:07,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:51:07,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:51:07,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:51:07,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:51:07,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:51:07,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:51:07,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:51:07,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:51:07,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:51:07,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:51:07,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:51:07,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:51:07,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:51:07,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:51:07,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:51:07,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:51:07,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:51:07,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:51:07,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:51:07,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:51:07,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:51:07,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:51:07,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:51:07,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:51:07,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:51:07,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:51:07,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:51:07,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:51:07,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:51:07,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:51:07,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:51:07,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:51:07,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:51:07,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:51:07,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:51:07,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:51:07,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:51:07,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:51:07,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:51:07,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:51:07,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:51:07,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:51:07,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:51:07,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:51:07,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:51:07,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:51:07,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:51:07,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:51:07,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:51:07,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:51:07,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:51:07,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:51:07,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:51:07,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:51:07,647 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:51:07,648 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:51:07,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:51:07,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:51:07,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:51:07,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:51:07,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:51:07,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:51:07,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:07,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:51:07,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:51:07,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:51:07,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:51:07,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:51:07,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:51:07,650 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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 [2022-12-15 00:51:07,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:51:07,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:51:07,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:51:07,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:51:07,857 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:51:07,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe010_tso.i [2022-12-15 00:51:10,428 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:51:10,598 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:51:10,599 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/sv-benchmarks/c/pthread-wmm/safe010_tso.i [2022-12-15 00:51:10,608 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data/721185662/9a81b6933ab34490b4e61f60f80ed79f/FLAG384f4261a [2022-12-15 00:51:10,620 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data/721185662/9a81b6933ab34490b4e61f60f80ed79f [2022-12-15 00:51:10,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:51:10,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:51:10,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:10,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:51:10,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:51:10,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecbc011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10, skipping insertion in model container [2022-12-15 00:51:10,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:51:10,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:51:10,798 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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/sv-benchmarks/c/pthread-wmm/safe010_tso.i[945,958] [2022-12-15 00:51:10,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:10,899 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:51:10,907 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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/sv-benchmarks/c/pthread-wmm/safe010_tso.i[945,958] [2022-12-15 00:51:10,925 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,932 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,932 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,933 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,933 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,933 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:10,933 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:10,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:10,955 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:51:10,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10 WrapperNode [2022-12-15 00:51:10,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:10,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:10,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:51:10,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:51:10,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,983 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-12-15 00:51:10,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:10,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:51:10,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:51:10,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:51:10,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:10,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:11,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:51:11,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:51:11,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:51:11,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:51:11,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:10" (1/1) ... [2022-12-15 00:51:11,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:11,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:51:11,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:51:11,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:51:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:51:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:51:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:51:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:51:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:51:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:51:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:51:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:51:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:51:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:51:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:51:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:51:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:51:11,062 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 00:51:11,146 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:51:11,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:51:11,261 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:51:11,290 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:51:11,290 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:51:11,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:11 BoogieIcfgContainer [2022-12-15 00:51:11,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:51:11,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:51:11,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:51:11,306 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:51:11,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:11" (1/1) ... [2022-12-15 00:51:11,307 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 00:51:11,310 INFO L158 Benchmark]: Toolchain (without parser) took 686.40ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 86.4MB in the beginning and 126.5MB in the end (delta: -40.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:51:11,311 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 127.9MB. Free memory was 100.2MB in the beginning and 100.0MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:51:11,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.21ms. Allocated memory is still 127.9MB. Free memory was 86.0MB in the beginning and 64.2MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:51:11,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.86ms. Allocated memory is still 127.9MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:11,312 INFO L158 Benchmark]: Boogie Preprocessor took 16.32ms. Allocated memory is still 127.9MB. Free memory was 62.0MB in the beginning and 60.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:11,313 INFO L158 Benchmark]: RCFGBuilder took 291.64ms. Allocated memory is still 127.9MB. Free memory was 60.8MB in the beginning and 98.0MB in the end (delta: -37.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-15 00:51:11,313 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 97.9MB in the beginning and 126.5MB in the end (delta: -28.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-15 00:51:11,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 127.9MB. Free memory was 100.2MB in the beginning and 100.0MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.21ms. Allocated memory is still 127.9MB. Free memory was 86.0MB in the beginning and 64.2MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.86ms. Allocated memory is still 127.9MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.32ms. Allocated memory is still 127.9MB. Free memory was 62.0MB in the beginning and 60.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 291.64ms. Allocated memory is still 127.9MB. Free memory was 60.8MB in the beginning and 98.0MB in the end (delta: -37.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 97.9MB in the beginning and 126.5MB in the end (delta: -28.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:51:11,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 --- 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 00:51:13,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:51:13,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:51:13,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:51:13,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:51:13,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:51:13,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:51:13,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:51:13,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:51:13,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:51:13,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:51:13,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:51:13,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:51:13,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:51:13,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:51:13,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:51:13,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:51:13,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:51:13,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:51:13,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:51:13,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:51:13,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:51:13,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:51:13,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:51:13,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:51:13,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:51:13,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:51:13,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:51:13,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:51:13,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:51:13,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:51:13,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:51:13,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:51:13,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:51:13,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:51:13,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:51:13,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:51:13,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:51:13,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:51:13,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:51:13,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:51:13,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:51:13,265 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:51:13,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:51:13,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:51:13,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:51:13,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:51:13,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:51:13,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:51:13,267 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:51:13,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:51:13,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:51:13,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:51:13,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:51:13,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:51:13,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:51:13,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:51:13,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:51:13,268 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:51:13,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:51:13,269 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:51:13,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:51:13,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:51:13,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:51:13,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:51:13,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:51:13,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:51:13,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:13,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:51:13,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:51:13,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:51:13,275 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:51:13,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:51:13,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:51:13,275 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:51:13,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:51:13,275 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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdc4de0b080284406e5a223cc9cce4b369430ad26c4d0f5d169e90b4fc0e513 [2022-12-15 00:51:13,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:51:13,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:51:13,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:51:13,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:51:13,496 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:51:13,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe010_tso.i [2022-12-15 00:51:16,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:51:16,313 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:51:16,313 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/sv-benchmarks/c/pthread-wmm/safe010_tso.i [2022-12-15 00:51:16,324 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data/4ded7e263/d7773e2ef40e45ffb6189c7bfe963db0/FLAG747393d38 [2022-12-15 00:51:16,338 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/data/4ded7e263/d7773e2ef40e45ffb6189c7bfe963db0 [2022-12-15 00:51:16,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:51:16,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:51:16,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:16,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:51:16,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:51:16,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@937c6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16, skipping insertion in model container [2022-12-15 00:51:16,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:51:16,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:51:16,531 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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/sv-benchmarks/c/pthread-wmm/safe010_tso.i[945,958] [2022-12-15 00:51:16,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:16,681 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:51:16,692 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_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/sv-benchmarks/c/pthread-wmm/safe010_tso.i[945,958] [2022-12-15 00:51:16,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,713 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:51:16,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:51:16,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:16,754 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:51:16,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16 WrapperNode [2022-12-15 00:51:16,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:16,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:16,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:51:16,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:51:16,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,797 INFO L138 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-15 00:51:16,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:16,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:51:16,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:51:16,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:51:16,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:51:16,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:51:16,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:51:16,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:51:16,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:16" (1/1) ... [2022-12-15 00:51:16,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:16,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:51:16,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:51:16,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:51:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:51:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:51:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:51:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:51:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:51:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:51:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:51:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:51:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:51:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:51:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:51:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:51:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:51:16,895 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 00:51:17,001 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:51:17,002 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:51:17,144 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:51:17,170 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:51:17,170 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:51:17,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:17 BoogieIcfgContainer [2022-12-15 00:51:17,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:51:17,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:51:17,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:51:17,183 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:51:17,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:17" (1/1) ... [2022-12-15 00:51:17,184 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 00:51:17,187 INFO L158 Benchmark]: Toolchain (without parser) took 845.65ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 34.9MB in the end (delta: 10.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-15 00:51:17,188 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:51:17,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.53ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 37.5MB in the end (delta: 8.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-15 00:51:17,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.07ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:17,189 INFO L158 Benchmark]: Boogie Preprocessor took 28.34ms. Allocated memory is still 69.2MB. Free memory was 35.4MB in the beginning and 33.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:17,190 INFO L158 Benchmark]: RCFGBuilder took 345.52ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 36.0MB in the end (delta: -2.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-15 00:51:17,190 INFO L158 Benchmark]: CodeCheck took 12.36ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 34.9MB in the end (delta: 746.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:51:17,193 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 0.11ms. Allocated memory is still 54.5MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.53ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 37.5MB in the end (delta: 8.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.07ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.34ms. Allocated memory is still 69.2MB. Free memory was 35.4MB in the beginning and 33.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 345.52ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 36.0MB in the end (delta: -2.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 12.36ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 34.9MB in the end (delta: 746.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:51:17,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb2f5c6-2250-4a5e-8ad9-e39c4f426004/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