./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ --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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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-6b4ec56 [2022-11-20 16:28:20,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:20,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:20,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:20,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:20,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:20,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:20,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:20,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:20,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:20,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:20,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:20,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:20,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:20,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:20,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:20,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:20,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:20,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:20,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:20,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:20,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:20,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:20,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:20,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:20,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:20,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:20,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:20,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:20,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:20,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:20,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:20,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:20,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:20,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:20,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:21,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:21,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:21,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:21,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:21,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:21,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:28:21,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:21,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:21,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:21,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:21,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:21,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:21,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:21,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:21,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:21,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:21,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:21,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:21,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:21,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:21,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:21,042 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:21,042 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:21,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:21,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:21,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:21,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:21,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:21,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:21,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:21,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:21,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:21,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:21,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:28:21,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:28:21,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:21,046 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_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-20 16:28:21,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:21,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:21,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:21,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:21,409 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:21,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:28:24,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:24,911 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:24,912 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:28:24,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data/0d74e2d19/be0f366c555a4c3ab0a762bde37f3114/FLAG536c21343 [2022-11-20 16:28:24,939 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data/0d74e2d19/be0f366c555a4c3ab0a762bde37f3114 [2022-11-20 16:28:24,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:24,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:24,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:24,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:24,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:24,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5b8b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24, skipping insertion in model container [2022-11-20 16:28:24,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:24,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:25,227 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_c4e173d5-be69-4a52-a191-718301ba90d9/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:28:25,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:25,256 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:25,302 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_c4e173d5-be69-4a52-a191-718301ba90d9/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:28:25,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:25,332 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:25,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25 WrapperNode [2022-11-20 16:28:25,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:25,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:25,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:25,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:25,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,400 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 16:28:25,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:25,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:25,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:25,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:25,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,433 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:25,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:25,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:25,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:25,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:25" (1/1) ... [2022-11-20 16:28:25,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:25,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:25,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:25,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:28:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:28:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:28:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:28:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:28:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:28:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:28:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:28:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:28:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:28:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:28:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:28:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:25,559 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:28:25,711 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:25,714 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:26,088 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:26,158 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:26,158 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:28:26,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:26 BoogieIcfgContainer [2022-11-20 16:28:26,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:26,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:26,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:26,174 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:26,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:26" (1/1) ... [2022-11-20 16:28:26,175 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) [2022-11-20 16:28:26,180 INFO L158 Benchmark]: Toolchain (without parser) took 1235.11ms. Allocated memory is still 140.5MB. Free memory was 108.1MB in the beginning and 71.6MB in the end (delta: 36.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:28:26,181 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 140.5MB. Free memory was 85.6MB in the beginning and 85.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:26,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.27ms. Allocated memory is still 140.5MB. Free memory was 107.8MB in the beginning and 96.3MB in the end (delta: 11.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:28:26,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.44ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 94.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:26,183 INFO L158 Benchmark]: Boogie Preprocessor took 35.93ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 93.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:26,184 INFO L158 Benchmark]: RCFGBuilder took 723.03ms. Allocated memory is still 140.5MB. Free memory was 93.1MB in the beginning and 72.8MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:28:26,185 INFO L158 Benchmark]: CodeCheck took 16.48ms. Allocated memory is still 140.5MB. Free memory was 72.3MB in the beginning and 71.6MB in the end (delta: 705.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:26,189 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 0.19ms. Allocated memory is still 140.5MB. Free memory was 85.6MB in the beginning and 85.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.27ms. Allocated memory is still 140.5MB. Free memory was 107.8MB in the beginning and 96.3MB in the end (delta: 11.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.44ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 94.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.93ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 93.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 723.03ms. Allocated memory is still 140.5MB. Free memory was 93.1MB in the beginning and 72.8MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.48ms. Allocated memory is still 140.5MB. Free memory was 72.3MB in the beginning and 71.6MB in the end (delta: 705.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:28:26,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/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_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ --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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- 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-6b4ec56 [2022-11-20 16:28:28,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:28,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:28,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:28,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:28,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:28,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:28,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:28,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:28,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:28,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:28,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:28,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:28,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:28,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:28,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:28,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:28,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:28,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:28,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:28,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:28,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:28,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:28,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:28,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:28,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:28,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:28,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:28,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:28,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:28,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:28,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:28,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:28,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:28,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:28,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:28,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:28,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:28,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:28,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:28,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:28,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:28:28,996 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:28,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:28,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:28,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:29,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:29,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:29,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:29,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:29,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:29,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:29,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:29,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:29,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:29,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:29,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:28:29,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:28:29,005 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:29,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:28:29,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:29,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:29,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:29,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:29,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:29,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:29,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:29,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:29,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:29,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:29,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:29,008 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:28:29,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:28:29,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:29,009 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:28:29,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:28:29,010 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_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2022-11-20 16:28:29,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:29,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:29,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:29,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:29,448 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:29,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:28:32,896 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:33,161 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:33,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2022-11-20 16:28:33,174 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data/0256305f4/6d3c290253c4480094b9c789b622e108/FLAGabc8e6583 [2022-11-20 16:28:33,199 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/data/0256305f4/6d3c290253c4480094b9c789b622e108 [2022-11-20 16:28:33,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:33,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:33,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:33,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:33,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:33,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cddbb3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33, skipping insertion in model container [2022-11-20 16:28:33,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:33,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:33,449 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_c4e173d5-be69-4a52-a191-718301ba90d9/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:28:33,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:33,469 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:28:33,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:33,490 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_c4e173d5-be69-4a52-a191-718301ba90d9/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:28:33,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:33,499 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:33,525 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_c4e173d5-be69-4a52-a191-718301ba90d9/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2022-11-20 16:28:33,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:33,546 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:33,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33 WrapperNode [2022-11-20 16:28:33,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:33,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:33,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:33,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:33,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,586 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-20 16:28:33,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:33,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:33,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:33,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:33,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,621 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:33,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:33,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:33,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:33,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:33" (1/1) ... [2022-11-20 16:28:33,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:33,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:33,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:33,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:28:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:28:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:28:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:28:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:28:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:28:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:28:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:28:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:28:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:28:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:28:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:28:33,733 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:28:33,839 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:33,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:34,315 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:34,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:34,488 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:28:34,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:34 BoogieIcfgContainer [2022-11-20 16:28:34,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:34,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:34,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:34,503 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:34,504 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:34" (1/1) ... [2022-11-20 16:28:34,505 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) [2022-11-20 16:28:34,511 INFO L158 Benchmark]: Toolchain (without parser) took 1305.87ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 34.4MB in the beginning and 52.6MB in the end (delta: -18.2MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:34,512 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:34,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.17ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 34.0MB in the beginning and 61.4MB in the end (delta: -27.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-20 16:28:34,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.86ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 59.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:34,514 INFO L158 Benchmark]: Boogie Preprocessor took 38.63ms. Allocated memory is still 86.0MB. Free memory was 59.7MB in the beginning and 57.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:34,515 INFO L158 Benchmark]: RCFGBuilder took 864.52ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 53.6MB in the end (delta: 4.2MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-20 16:28:34,516 INFO L158 Benchmark]: CodeCheck took 16.50ms. Allocated memory is still 86.0MB. Free memory was 53.6MB in the beginning and 52.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:34,526 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 0.32ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.17ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 34.0MB in the beginning and 61.4MB in the end (delta: -27.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.86ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 59.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.63ms. Allocated memory is still 86.0MB. Free memory was 59.7MB in the beginning and 57.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 864.52ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 53.6MB in the end (delta: 4.2MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 16.50ms. Allocated memory is still 86.0MB. Free memory was 53.6MB in the beginning and 52.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:28:34,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e173d5-be69-4a52-a191-718301ba90d9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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