./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 --- 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 18:36:06,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:06,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:06,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:06,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:06,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:06,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:06,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:06,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:06,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:06,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:06,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:06,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:06,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:06,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:06,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:06,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:06,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:06,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:06,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:06,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:06,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:06,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:06,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:06,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:06,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:06,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:06,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:06,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:06,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:06,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:06,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:06,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:06,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:06,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:06,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:06,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:06,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:06,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:06,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:06,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:06,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:36:06,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:06,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:06,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:06,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:06,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:06,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:06,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:06,974 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:36:06,974 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:06,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:36:06,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:36:06,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:06,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:06,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:06,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:06,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:06,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:06,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:06,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:06,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:06,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:36:06,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:36:06,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:06,976 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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 [2022-12-14 18:36:07,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:07,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:07,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:07,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:07,194 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:07,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2022-12-14 18:36:09,738 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:09,954 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:09,954 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2022-12-14 18:36:09,966 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data/987bb5953/b3d61d2581f542bc911e62fe259c6292/FLAG7ee374080 [2022-12-14 18:36:10,316 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data/987bb5953/b3d61d2581f542bc911e62fe259c6292 [2022-12-14 18:36:10,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:10,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:10,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:10,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:10,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:10,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7113e3aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10, skipping insertion in model container [2022-12-14 18:36:10,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:10,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:10,493 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:36:10,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:10,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:10,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:10,581 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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i[30633,30646] [2022-12-14 18:36:10,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:10,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:10,591 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:36:10,601 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:36:10,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:10,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:10,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:10,616 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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i[30633,30646] [2022-12-14 18:36:10,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:10,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:10,637 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:36:10,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10 WrapperNode [2022-12-14 18:36:10,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:10,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:10,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:36:10,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:36:10,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,664 INFO L138 Inliner]: procedures = 171, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 26 [2022-12-14 18:36:10,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:10,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:36:10,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:36:10,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:36:10,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:36:10,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:36:10,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:36:10,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:36:10,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:10,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:36:10,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:36:10,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:36:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 18:36:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:36:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:36:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:36:10,740 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 18:36:10,832 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:36:10,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:36:10,905 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:36:10,915 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:36:10,915 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:36:10,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:10 BoogieIcfgContainer [2022-12-14 18:36:10,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:36:10,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:36:10,917 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:36:10,926 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:36:10,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:10" (1/1) ... [2022-12-14 18:36:10,927 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 18:36:10,929 INFO L158 Benchmark]: Toolchain (without parser) took 608.78ms. Allocated memory is still 132.1MB. Free memory was 94.4MB in the beginning and 59.4MB in the end (delta: 35.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 18:36:10,930 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 132.1MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:10,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.69ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 74.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:36:10,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.39ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:36:10,932 INFO L158 Benchmark]: Boogie Preprocessor took 15.81ms. Allocated memory is still 132.1MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:36:10,932 INFO L158 Benchmark]: RCFGBuilder took 236.26ms. Allocated memory is still 132.1MB. Free memory was 71.3MB in the beginning and 60.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:36:10,933 INFO L158 Benchmark]: CodeCheck took 10.88ms. Allocated memory is still 132.1MB. Free memory was 60.4MB in the beginning and 59.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:10,936 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 0.21ms. Allocated memory is still 132.1MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.69ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 74.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.39ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.81ms. Allocated memory is still 132.1MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 236.26ms. Allocated memory is still 132.1MB. Free memory was 71.3MB in the beginning and 60.4MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 10.88ms. Allocated memory is still 132.1MB. Free memory was 60.4MB in the beginning and 59.4MB 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 18:36:10,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 --- 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 18:36:12,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:12,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:12,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:12,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:12,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:12,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:12,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:12,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:12,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:12,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:12,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:12,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:12,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:12,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:12,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:12,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:12,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:12,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:12,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:12,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:12,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:12,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:12,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:12,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:12,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:12,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:12,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:12,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:12,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:12,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:12,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:12,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:12,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:12,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:12,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:12,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:12,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:12,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:12,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:12,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:12,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:36:12,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:12,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:12,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:12,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:12,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:12,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:12,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:12,696 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:36:12,696 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:12,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:36:12,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:12,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:12,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:12,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:12,698 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:12,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:12,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:12,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:12,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:12,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:12,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:12,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:36:12,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:36:12,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:12,699 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:36:12,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:36:12,699 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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a7b886f1e454dafac7facab2674c64a0fa591a6bf106acb1f8b320d6c92508 [2022-12-14 18:36:12,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:12,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:12,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:12,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:12,954 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:12,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2022-12-14 18:36:15,538 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:15,697 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:15,697 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i [2022-12-14 18:36:15,706 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data/ebde21a4c/9331c09db2c04387832d1d0a740fe275/FLAGf4fb3d57f [2022-12-14 18:36:16,087 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/data/ebde21a4c/9331c09db2c04387832d1d0a740fe275 [2022-12-14 18:36:16,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:16,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:16,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:16,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:16,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:16,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13bb5739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16, skipping insertion in model container [2022-12-14 18:36:16,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:16,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:16,248 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:36:16,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:16,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:16,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:16,344 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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i[30633,30646] [2022-12-14 18:36:16,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:16,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:16,357 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:36:16,368 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:36:16,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:16,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:16,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:16,383 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_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/sv-benchmarks/c/pthread-ext/45_monabsex1_vs.i[30633,30646] [2022-12-14 18:36:16,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:16,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:16,407 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:36:16,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16 WrapperNode [2022-12-14 18:36:16,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:16,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:16,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:36:16,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:36:16,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,436 INFO L138 Inliner]: procedures = 174, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 26 [2022-12-14 18:36:16,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:16,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:36:16,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:36:16,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:36:16,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,452 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:36:16,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:36:16,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:36:16,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:36:16,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:16,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:36:16,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:36:16,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:36:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 18:36:16,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:36:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:36:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:36:16,515 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 18:36:16,621 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:36:16,623 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:36:16,703 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:36:16,716 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:36:16,716 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:36:16,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:16 BoogieIcfgContainer [2022-12-14 18:36:16,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:36:16,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:36:16,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:36:16,731 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:36:16,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:16" (1/1) ... [2022-12-14 18:36:16,732 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 18:36:16,735 INFO L158 Benchmark]: Toolchain (without parser) took 644.33ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 62.1MB in the end (delta: -11.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 18:36:16,736 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 31.4MB in the beginning and 31.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:16,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.74ms. Allocated memory is still 83.9MB. Free memory was 50.7MB in the beginning and 53.4MB in the end (delta: -2.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-14 18:36:16,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.14ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 51.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:36:16,738 INFO L158 Benchmark]: Boogie Preprocessor took 18.27ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 49.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:36:16,738 INFO L158 Benchmark]: RCFGBuilder took 262.48ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 38.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:36:16,739 INFO L158 Benchmark]: CodeCheck took 15.52ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 62.1MB in the end (delta: -24.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:36:16,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 31.4MB in the beginning and 31.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.74ms. Allocated memory is still 83.9MB. Free memory was 50.7MB in the beginning and 53.4MB in the end (delta: -2.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.14ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 51.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.27ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 49.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 262.48ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 38.1MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.52ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 62.1MB in the end (delta: -24.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:36:16,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb9daaf-fba3-45bf-ae8a-dd4a4c7aec52/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