./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-symm.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_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/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_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/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_c3977339-c074-40e8-ac88-d2ac86f5f662/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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- 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 16:58:33,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:58:33,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:58:33,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:58:33,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:58:33,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:58:33,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:58:33,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:58:33,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:58:33,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:58:33,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:58:33,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:58:33,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:58:33,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:58:33,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:58:33,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:58:33,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:58:33,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:58:33,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:58:33,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:58:33,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:58:33,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:58:33,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:58:33,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:58:33,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:58:33,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:58:33,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:58:33,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:58:33,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:58:33,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:58:33,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:58:33,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:58:33,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:58:33,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:58:33,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:58:33,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:58:33,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:58:33,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:58:33,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:58:33,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:58:33,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:58:33,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:58:33,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:58:33,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:58:33,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:58:33,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:58:33,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:58:33,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:58:33,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:58:33,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:58:33,120 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:58:33,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:58:33,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:58:33,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:58:33,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:58:33,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:58:33,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:58:33,123 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:58:33,123 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:58:33,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:58:33,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:58:33,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:58:33,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:58:33,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:58:33,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:58:33,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:33,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:58:33,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:58:33,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:58:33,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:58:33,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:58:33,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:58:33,127 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_c3977339-c074-40e8-ac88-d2ac86f5f662/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-11-20 16:58:33,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:58:33,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:58:33,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:58:33,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:58:33,414 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:58:33,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 16:58:36,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:36,821 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:36,822 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 16:58:36,827 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data/584d04b08/4763d86f170148bc9feaa7174d709ab7/FLAG06ddcf363 [2022-11-20 16:58:36,841 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data/584d04b08/4763d86f170148bc9feaa7174d709ab7 [2022-11-20 16:58:36,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:36,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:36,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:36,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:36,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:36,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:36" (1/1) ... [2022-11-20 16:58:36,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49de1c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:36, skipping insertion in model container [2022-11-20 16:58:36,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:36" (1/1) ... [2022-11-20 16:58:36,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:36,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:37,040 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_c3977339-c074-40e8-ac88-d2ac86f5f662/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 16:58:37,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:37,056 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:58:37,076 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_c3977339-c074-40e8-ac88-d2ac86f5f662/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 16:58:37,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:37,095 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:58:37,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37 WrapperNode [2022-11-20 16:58:37,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:37,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:37,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:58:37,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:58:37,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,134 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-20 16:58:37,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:37,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:58:37,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:58:37,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:58:37,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:58:37,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:58:37,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:58:37,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:58:37,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:37,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:58:37,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:58:37,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:58:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:58:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:58:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:58:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:58:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:58:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:58:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:58:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:58:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:58:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:58:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 16:58:37,244 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 16:58:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:58:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:58:37,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:58:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:58:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:58:37,252 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 16:58:37,406 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:58:37,408 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:58:37,683 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:58:37,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:58:37,691 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:58:37,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:37 BoogieIcfgContainer [2022-11-20 16:58:37,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:58:37,695 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:58:37,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:58:37,705 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:58:37,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:37" (1/1) ... [2022-11-20 16:58:37,706 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 16:58:37,710 INFO L158 Benchmark]: Toolchain (without parser) took 863.68ms. Allocated memory is still 192.9MB. Free memory was 147.0MB in the beginning and 115.7MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 16:58:37,710 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:37,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.72ms. Allocated memory is still 192.9MB. Free memory was 147.0MB in the beginning and 135.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:58:37,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.12ms. Allocated memory is still 192.9MB. Free memory was 135.9MB in the beginning and 133.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:37,712 INFO L158 Benchmark]: Boogie Preprocessor took 32.37ms. Allocated memory is still 192.9MB. Free memory was 133.8MB in the beginning and 132.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:37,713 INFO L158 Benchmark]: RCFGBuilder took 526.01ms. Allocated memory is still 192.9MB. Free memory was 132.4MB in the beginning and 117.1MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:58:37,713 INFO L158 Benchmark]: CodeCheck took 13.52ms. Allocated memory is still 192.9MB. Free memory was 117.1MB in the beginning and 115.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:37,716 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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.72ms. Allocated memory is still 192.9MB. Free memory was 147.0MB in the beginning and 135.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.12ms. Allocated memory is still 192.9MB. Free memory was 135.9MB in the beginning and 133.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.37ms. Allocated memory is still 192.9MB. Free memory was 133.8MB in the beginning and 132.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 526.01ms. Allocated memory is still 192.9MB. Free memory was 132.4MB in the beginning and 117.1MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.52ms. Allocated memory is still 192.9MB. Free memory was 117.1MB in the beginning and 115.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:58:37,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/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_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/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_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/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_c3977339-c074-40e8-ac88-d2ac86f5f662/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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- 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 16:58:40,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:58:40,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:58:40,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:58:40,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:58:40,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:58:40,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:58:40,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:58:40,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:58:40,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:58:40,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:58:40,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:58:40,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:58:40,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:58:40,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:58:40,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:58:40,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:58:40,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:58:40,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:58:40,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:58:40,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:58:40,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:58:40,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:58:40,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:58:40,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:58:40,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:58:40,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:58:40,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:58:40,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:58:40,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:58:40,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:58:40,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:58:40,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:58:40,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:58:40,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:58:40,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:58:40,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:58:40,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:58:40,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:58:40,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:58:40,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:58:40,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:58:40,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:58:40,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:58:40,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:58:40,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:58:40,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:58:40,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:58:40,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:58:40,293 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:58:40,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:58:40,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:58:40,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:58:40,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:58:40,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:58:40,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:58:40,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:58:40,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:58:40,296 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:58:40,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:58:40,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:58:40,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:58:40,297 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:58:40,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:58:40,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:58:40,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:58:40,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:58:40,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:40,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:58:40,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:58:40,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:58:40,299 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:58:40,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:58:40,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:58:40,299 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:58:40,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:58:40,300 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_c3977339-c074-40e8-ac88-d2ac86f5f662/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-11-20 16:58:40,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:58:40,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:58:40,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:58:40,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:58:40,730 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:58:40,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 16:58:43,825 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:44,044 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:44,045 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 16:58:44,054 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data/59171964c/979f591aa56144399c0bfd960693883d/FLAGded65b1a9 [2022-11-20 16:58:44,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/data/59171964c/979f591aa56144399c0bfd960693883d [2022-11-20 16:58:44,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:44,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:44,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:44,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:44,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:44,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b848b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44, skipping insertion in model container [2022-11-20 16:58:44,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:44,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:44,324 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_c3977339-c074-40e8-ac88-d2ac86f5f662/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 16:58:44,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:44,343 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:58:44,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:44,365 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_c3977339-c074-40e8-ac88-d2ac86f5f662/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 16:58:44,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:44,380 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:58:44,414 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_c3977339-c074-40e8-ac88-d2ac86f5f662/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 16:58:44,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:44,442 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:58:44,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44 WrapperNode [2022-11-20 16:58:44,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:44,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:44,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:58:44,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:58:44,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,500 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2022-11-20 16:58:44,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:44,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:58:44,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:58:44,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:58:44,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,549 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:58:44,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:58:44,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:58:44,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:58:44,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:44" (1/1) ... [2022-11-20 16:58:44,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:44,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:58:44,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:58:44,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:58:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:58:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:58:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:58:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:58:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:58:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:58:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:58:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:58:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:58:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 16:58:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 16:58:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:58:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:58:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:58:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:58:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:58:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:58:44,642 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 16:58:44,765 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:58:44,767 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:58:45,205 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:58:45,212 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:58:45,213 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:58:45,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:45 BoogieIcfgContainer [2022-11-20 16:58:45,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:58:45,232 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:58:45,232 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:58:45,261 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:58:45,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:45" (1/1) ... [2022-11-20 16:58:45,262 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 16:58:45,273 INFO L158 Benchmark]: Toolchain (without parser) took 1182.00ms. Allocated memory is still 77.6MB. Free memory was 36.8MB in the beginning and 56.9MB in the end (delta: -20.1MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:45,273 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:45,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.36ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 51.1MB in the end (delta: -14.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:45,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.66ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 49.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:58:45,275 INFO L158 Benchmark]: Boogie Preprocessor took 51.00ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 47.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:58:45,287 INFO L158 Benchmark]: RCFGBuilder took 678.04ms. Allocated memory is still 77.6MB. Free memory was 47.8MB in the beginning and 30.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:58:45,288 INFO L158 Benchmark]: CodeCheck took 39.26ms. Allocated memory is still 77.6MB. Free memory was 30.5MB in the beginning and 56.9MB in the end (delta: -26.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:58:45,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.36ms. Allocated memory is still 77.6MB. Free memory was 36.5MB in the beginning and 51.1MB in the end (delta: -14.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.66ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 49.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.00ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 47.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.04ms. Allocated memory is still 77.6MB. Free memory was 47.8MB in the beginning and 30.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 39.26ms. Allocated memory is still 77.6MB. Free memory was 30.5MB in the beginning and 56.9MB in the end (delta: -26.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:58:45,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3977339-c074-40e8-ac88-d2ac86f5f662/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported