./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-trans.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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b --- 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 16:40:14,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:14,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:14,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:14,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:14,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:15,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:15,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:15,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:15,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:15,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:15,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:15,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:15,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:15,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:15,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:15,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:15,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:15,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:15,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:15,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:15,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:15,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:15,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:15,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:15,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:15,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:15,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:15,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:15,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:15,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:15,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:15,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:15,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:15,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:15,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:15,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:15,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:15,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:15,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:15,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:15,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:40:15,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:15,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:15,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:15,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:15,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:15,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:15,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:15,108 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:15,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:15,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:40:15,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:15,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:15,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:15,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:15,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:15,111 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:40:15,111 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:15,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:15,113 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:15,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:15,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:15,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:15,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:15,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:15,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:15,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:15,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:15,115 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:40:15,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:40:15,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:15,116 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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b [2022-11-20 16:40:15,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:15,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:15,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:15,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:15,429 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:15,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-11-20 16:40:18,416 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:18,648 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:18,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-11-20 16:40:18,657 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data/b08e06b2a/2f683c1d87e44c33ae392c41e0b69611/FLAG513dc000b [2022-11-20 16:40:18,677 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data/b08e06b2a/2f683c1d87e44c33ae392c41e0b69611 [2022-11-20 16:40:18,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:18,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:18,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:18,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:18,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:18,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:18" (1/1) ... [2022-11-20 16:40:18,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4b8d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:18, skipping insertion in model container [2022-11-20 16:40:18,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:18" (1/1) ... [2022-11-20 16:40:18,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:18,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:18,980 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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-11-20 16:40:18,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:18,994 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:19,018 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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-11-20 16:40:19,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:19,035 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:19,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19 WrapperNode [2022-11-20 16:40:19,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:19,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:19,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:19,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:19,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,074 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 88 [2022-11-20 16:40:19,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:19,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:19,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:19,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:19,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,099 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:19,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:19,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:19,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:19,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:19,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:19,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:19,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 16:40:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 16:40:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:40:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:40:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:40:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:40:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:40:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:40:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:40:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:40:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:40:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:40:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:40:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:40:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:40:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:40:19,209 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 16:40:19,340 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:19,342 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:19,791 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:19,801 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:19,801 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:40:19,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:19 BoogieIcfgContainer [2022-11-20 16:40:19,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:19,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:19,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:19,815 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:19,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,817 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 16:40:19,820 INFO L158 Benchmark]: Toolchain (without parser) took 1137.85ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 56.8MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 16:40:19,821 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:19,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.10ms. Allocated memory is still 134.2MB. Free memory was 91.0MB in the beginning and 79.7MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:40:19,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.56ms. Allocated memory is still 134.2MB. Free memory was 79.7MB in the beginning and 78.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:19,823 INFO L158 Benchmark]: Boogie Preprocessor took 28.31ms. Allocated memory is still 134.2MB. Free memory was 78.1MB in the beginning and 76.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:19,823 INFO L158 Benchmark]: RCFGBuilder took 699.67ms. Allocated memory is still 134.2MB. Free memory was 76.3MB in the beginning and 57.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:40:19,824 INFO L158 Benchmark]: CodeCheck took 14.30ms. Allocated memory is still 134.2MB. Free memory was 57.8MB in the beginning and 56.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:19,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.10ms. Allocated memory is still 134.2MB. Free memory was 91.0MB in the beginning and 79.7MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.56ms. Allocated memory is still 134.2MB. Free memory was 79.7MB in the beginning and 78.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.31ms. Allocated memory is still 134.2MB. Free memory was 78.1MB in the beginning and 76.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 699.67ms. Allocated memory is still 134.2MB. Free memory was 76.3MB in the beginning and 57.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.30ms. Allocated memory is still 134.2MB. Free memory was 57.8MB in the beginning and 56.8MB in the end (delta: 1.0MB). 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 16:40:19,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b --- 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 16:40:22,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:22,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:22,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:22,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:22,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:22,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:22,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:22,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:22,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:22,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:22,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:22,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:22,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:22,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:22,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:22,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:22,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:22,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:22,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:22,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:22,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:22,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:22,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:22,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:22,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:22,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:22,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:22,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:22,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:22,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:22,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:22,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:22,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:22,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:22,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:22,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:22,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:22,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:22,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:22,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:22,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:40:22,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:22,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:22,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:22,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:22,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:22,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:22,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:22,673 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:22,674 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:22,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:22,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:22,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:22,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:22,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:22,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:40:22,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:40:22,677 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:40:22,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:40:22,677 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:22,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:22,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:22,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:22,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:22,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:22,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:22,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:22,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:22,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:22,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:22,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:40:22,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:40:22,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:22,681 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:40:22,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:40:22,681 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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b [2022-11-20 16:40:23,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:23,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:23,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:23,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:23,122 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:23,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-11-20 16:40:26,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:26,558 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:26,558 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-11-20 16:40:26,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data/99c0b139f/145c0269594b46bcb2202c4d2a9fb90f/FLAGe2ce3a16f [2022-11-20 16:40:26,580 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/data/99c0b139f/145c0269594b46bcb2202c4d2a9fb90f [2022-11-20 16:40:26,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:26,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:26,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:26,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:26,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:26,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:26,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c9408d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26, skipping insertion in model container [2022-11-20 16:40:26,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:26,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:26,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:26,824 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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-11-20 16:40:26,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:26,856 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:26,911 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_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-11-20 16:40:26,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:26,939 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:26,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26 WrapperNode [2022-11-20 16:40:26,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:26,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:26,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:26,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:26,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:26,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,008 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-11-20 16:40:27,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:27,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:27,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:27,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:27,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:27,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:27,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:27,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:27,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:26" (1/1) ... [2022-11-20 16:40:27,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:27,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:27,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:27,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 16:40:27,182 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 16:40:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:40:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:40:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:40:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:40:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:40:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:40:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:40:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:40:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:40:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:40:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:40:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:40:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:27,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:40:27,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:40:27,187 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 16:40:27,377 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:27,380 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:27,818 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:27,827 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:27,828 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:40:27,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:27 BoogieIcfgContainer [2022-11-20 16:40:27,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:27,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:27,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:27,841 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:27,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:27" (1/1) ... [2022-11-20 16:40:27,842 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 16:40:27,846 INFO L158 Benchmark]: Toolchain (without parser) took 1261.20ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 43.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-20 16:40:27,847 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:27,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.52ms. Allocated memory is still 79.7MB. Free memory was 60.7MB in the beginning and 48.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:40:27,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.98ms. Allocated memory is still 79.7MB. Free memory was 48.3MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:27,849 INFO L158 Benchmark]: Boogie Preprocessor took 70.26ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:27,849 INFO L158 Benchmark]: RCFGBuilder took 748.92ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 44.4MB in the end (delta: 631.7kB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-11-20 16:40:27,850 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 43.6MB in the end (delta: 862.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:27,853 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 0.31ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.52ms. Allocated memory is still 79.7MB. Free memory was 60.7MB in the beginning and 48.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.98ms. Allocated memory is still 79.7MB. Free memory was 48.3MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.26ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 748.92ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 44.4MB in the end (delta: 631.7kB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 43.6MB in the end (delta: 862.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:40:27,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ce2f764-4ab2-44f0-aa0d-c475bf1141f9/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