./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:10:51,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:10:51,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:10:51,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:10:51,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:10:51,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:10:51,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:10:51,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:10:51,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:10:51,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:10:51,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:10:51,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:10:51,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:10:51,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:10:51,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:10:51,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:10:51,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:10:51,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:10:51,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:10:51,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:10:51,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:10:51,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:10:51,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:10:51,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:10:51,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:10:51,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:10:51,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:10:51,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:10:51,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:10:51,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:10:51,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:10:51,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:10:51,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:10:51,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:10:51,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:10:51,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:10:51,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:10:51,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:10:51,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:10:51,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:10:51,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:10:51,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:10:51,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:10:51,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:10:51,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:10:51,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:10:51,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:10:51,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:10:51,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:10:51,450 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:10:51,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:10:51,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:10:51,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:10:51,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:10:51,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:10:51,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:51,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:10:51,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:10:51,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:10:51,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:10:51,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:10:51,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:10:51,453 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b [2022-12-15 00:10:51,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:10:51,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:10:51,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:10:51,627 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:10:51,627 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:10:51,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2022-12-15 00:10:54,310 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:10:54,498 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:10:54,498 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2022-12-15 00:10:54,508 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data/929aa0775/2a024a2207a543668eb3bf2735c68ed9/FLAG783eaf10e [2022-12-15 00:10:54,519 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data/929aa0775/2a024a2207a543668eb3bf2735c68ed9 [2022-12-15 00:10:54,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:10:54,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:10:54,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:54,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:10:54,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:10:54,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:54" (1/1) ... [2022-12-15 00:10:54,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc6c9ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:54, skipping insertion in model container [2022-12-15 00:10:54,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:54" (1/1) ... [2022-12-15 00:10:54,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:10:54,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:10:54,899 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2022-12-15 00:10:54,965 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:10:54,971 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2022-12-15 00:10:54,972 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2022-12-15 00:10:54,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:54,989 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:10:55,008 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2022-12-15 00:10:55,037 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:10:55,042 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2022-12-15 00:10:55,042 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2022-12-15 00:10:55,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:55,070 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:10:55,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55 WrapperNode [2022-12-15 00:10:55,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:55,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:55,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:10:55,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:10:55,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,146 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1147 [2022-12-15 00:10:55,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:55,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:10:55,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:10:55,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:10:55,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,212 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:10:55,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:10:55,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:10:55,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:10:55,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:55" (1/1) ... [2022-12-15 00:10:55,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:55,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:10:55,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:10:55,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:10:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:10:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:10:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:10:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:10:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:10:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:10:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:10:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:10:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 00:10:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:10:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:10:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:10:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:10:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:10:55,455 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:10:55,457 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:10:56,390 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:10:56,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:10:56,665 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 00:10:56,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:56 BoogieIcfgContainer [2022-12-15 00:10:56,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:10:56,669 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:10:56,669 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:10:56,676 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:10:56,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:56" (1/1) ... [2022-12-15 00:10:56,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:10:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2022-12-15 00:10:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2022-12-15 00:10:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:10:56,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:56,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2022-12-15 00:10:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2022-12-15 00:10:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:10:56,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:56,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 211 transitions. [2022-12-15 00:10:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2022-12-15 00:10:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:10:56,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:56,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:57,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:10:57,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2022-12-15 00:10:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2022-12-15 00:10:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:10:57,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:57,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:57,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:10:57,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 205 transitions. [2022-12-15 00:10:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2022-12-15 00:10:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:10:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:57,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:57,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:10:57,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 124 states and 199 transitions. [2022-12-15 00:10:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 199 transitions. [2022-12-15 00:10:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:10:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:57,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:10:57,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:57,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 124 states and 193 transitions. [2022-12-15 00:10:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 193 transitions. [2022-12-15 00:10:57,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:10:57,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:57,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:58,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 1602 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:10:58,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 136 states and 207 transitions. [2022-12-15 00:10:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 207 transitions. [2022-12-15 00:10:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:10:58,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:58,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:58,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:10:58,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:58,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:58,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 136 states and 205 transitions. [2022-12-15 00:10:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 205 transitions. [2022-12-15 00:10:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:10:58,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:58,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:10:58,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 136 states and 203 transitions. [2022-12-15 00:10:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2022-12-15 00:10:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:10:58,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:58,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:59,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:10:59,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 136 states and 201 transitions. [2022-12-15 00:10:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 201 transitions. [2022-12-15 00:10:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:10:59,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:59,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:59,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 1622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:10:59,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:10:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 139 states and 203 transitions. [2022-12-15 00:10:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2022-12-15 00:10:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:10:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:59,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:59,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:10:59,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:59,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 00:10:59,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 00:10:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:10:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 206 transitions. [2022-12-15 00:10:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 206 transitions. [2022-12-15 00:10:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:10:59,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:59,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:00,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:00,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:11:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2022-12-15 00:11:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2022-12-15 00:11:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:11:00,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:00,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:00,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:00,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:11:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 141 states and 198 transitions. [2022-12-15 00:11:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 198 transitions. [2022-12-15 00:11:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:11:00,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:00,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:00,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:11:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 141 states and 196 transitions. [2022-12-15 00:11:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 196 transitions. [2022-12-15 00:11:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:11:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:00,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:00,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 182 states and 250 transitions. [2022-12-15 00:11:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 250 transitions. [2022-12-15 00:11:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:11:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:01,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:01,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:01,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:11:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:01,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 182 states and 248 transitions. [2022-12-15 00:11:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 248 transitions. [2022-12-15 00:11:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:11:01,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:01,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:01,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:01,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:01,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:11:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 166 states and 228 transitions. [2022-12-15 00:11:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 228 transitions. [2022-12-15 00:11:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:11:01,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:01,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:02,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:11:02,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:11:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 169 states and 230 transitions. [2022-12-15 00:11:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 230 transitions. [2022-12-15 00:11:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:11:02,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:02,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:02,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:02,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 169 states and 228 transitions. [2022-12-15 00:11:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-12-15 00:11:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:11:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:02,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:02,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:11:02,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:11:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 169 states and 223 transitions. [2022-12-15 00:11:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2022-12-15 00:11:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:11:02,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:05,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:11:05,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 171 states and 227 transitions. [2022-12-15 00:11:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 227 transitions. [2022-12-15 00:11:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:11:05,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:05,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:11:15,625 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:11:15,628 INFO L158 Benchmark]: Toolchain (without parser) took 21105.85ms. Allocated memory was 138.4MB in the beginning and 293.6MB in the end (delta: 155.2MB). Free memory was 101.4MB in the beginning and 194.5MB in the end (delta: -93.1MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2022-12-15 00:11:15,629 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:11:15,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.29ms. Allocated memory is still 138.4MB. Free memory was 101.4MB in the beginning and 67.7MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 00:11:15,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.08ms. Allocated memory is still 138.4MB. Free memory was 67.7MB in the beginning and 60.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:11:15,630 INFO L158 Benchmark]: Boogie Preprocessor took 73.09ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 60.0MB in the beginning and 133.6MB in the end (delta: -73.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-15 00:11:15,630 INFO L158 Benchmark]: RCFGBuilder took 1447.00ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 81.5MB in the end (delta: 52.1MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-12-15 00:11:15,631 INFO L158 Benchmark]: CodeCheck took 18958.39ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 80.4MB in the beginning and 194.5MB in the end (delta: -114.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-15 00:11:15,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.29ms. Allocated memory is still 138.4MB. Free memory was 101.4MB in the beginning and 67.7MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.08ms. Allocated memory is still 138.4MB. Free memory was 67.7MB in the beginning and 60.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.09ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 60.0MB in the beginning and 133.6MB in the end (delta: -73.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1447.00ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 81.5MB in the end (delta: 52.1MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * CodeCheck took 18958.39ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 80.4MB in the beginning and 194.5MB in the end (delta: -114.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:11:15,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:11:17,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:11:17,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:11:17,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:11:17,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:11:17,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:11:17,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:11:17,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:11:17,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:11:17,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:11:17,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:11:17,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:11:17,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:11:17,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:11:17,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:11:17,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:11:17,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:11:17,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:11:17,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:11:17,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:11:17,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:11:17,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:11:17,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:11:17,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:11:17,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:11:17,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:11:17,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:11:17,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:11:17,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:11:17,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:11:17,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:11:17,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:11:17,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:11:17,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:11:17,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:11:17,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:11:17,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:11:17,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:11:17,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:11:17,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:11:17,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:11:17,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:11:17,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:11:17,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:11:17,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:11:17,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:11:17,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:11:17,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:11:17,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:11:17,239 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:11:17,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:11:17,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:11:17,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:11:17,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:11:17,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:11:17,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:11:17,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:11:17,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:11:17,240 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:11:17,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:11:17,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:11:17,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:11:17,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:11:17,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:11:17,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:11:17,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:17,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:11:17,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:11:17,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:11:17,243 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:11:17,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:11:17,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:11:17,243 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:11:17,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:11:17,244 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b [2022-12-15 00:11:17,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:11:17,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:11:17,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:11:17,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:11:17,504 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:11:17,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2022-12-15 00:11:20,098 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:11:20,307 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:11:20,308 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2022-12-15 00:11:20,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data/2f4000ca8/6e47c3c4c4e249efb20d51034bac9c87/FLAG934041ffa [2022-12-15 00:11:20,330 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/data/2f4000ca8/6e47c3c4c4e249efb20d51034bac9c87 [2022-12-15 00:11:20,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:11:20,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:11:20,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:20,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:11:20,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:11:20,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:20,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ac01cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20, skipping insertion in model container [2022-12-15 00:11:20,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:20,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:11:20,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:11:20,716 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2022-12-15 00:11:20,775 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:11:20,783 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2022-12-15 00:11:20,783 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2022-12-15 00:11:20,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:20,804 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:11:20,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:11:20,837 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2022-12-15 00:11:20,868 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:11:20,873 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2022-12-15 00:11:20,874 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2022-12-15 00:11:20,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:20,884 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:11:20,902 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2022-12-15 00:11:20,928 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:11:20,933 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2022-12-15 00:11:20,933 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_149ad9e5-cfd1-4c35-9ec3-d798d3497767/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2022-12-15 00:11:20,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:20,971 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:11:20,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20 WrapperNode [2022-12-15 00:11:20,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:20,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:20,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:11:20,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:11:20,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,055 INFO L138 Inliner]: procedures = 179, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1147 [2022-12-15 00:11:21,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:21,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:11:21,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:11:21,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:11:21,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:11:21,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:11:21,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:11:21,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:11:21,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:20" (1/1) ... [2022-12-15 00:11:21,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:21,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:11:21,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:11:21,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:11:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:11:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:11:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:11:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:11:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:11:21,395 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:11:21,397 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:11:29,193 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:11:29,526 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:11:29,526 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 00:11:29,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:29 BoogieIcfgContainer [2022-12-15 00:11:29,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:11:29,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:11:29,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:11:29,538 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:11:29,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:29" (1/1) ... [2022-12-15 00:11:29,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:11:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2022-12-15 00:11:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2022-12-15 00:11:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:11:29,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:29,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:29,629 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:11:29,632 INFO L158 Benchmark]: Toolchain (without parser) took 9297.82ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 41.5MB in the beginning and 54.2MB in the end (delta: -12.6MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,632 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:11:29,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.37ms. Allocated memory is still 79.7MB. Free memory was 41.3MB in the beginning and 53.4MB in the end (delta: -12.1MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.67ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 46.2MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,633 INFO L158 Benchmark]: Boogie Preprocessor took 86.58ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 37.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,633 INFO L158 Benchmark]: RCFGBuilder took 8384.99ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 37.1MB in the beginning and 28.9MB in the end (delta: 8.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,634 INFO L158 Benchmark]: CodeCheck took 101.19ms. Allocated memory is still 96.5MB. Free memory was 28.2MB in the beginning and 54.2MB in the end (delta: -26.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.37ms. Allocated memory is still 79.7MB. Free memory was 41.3MB in the beginning and 53.4MB in the end (delta: -12.1MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.67ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 46.2MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.58ms. Allocated memory is still 79.7MB. Free memory was 46.2MB in the beginning and 37.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 8384.99ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 37.1MB in the beginning and 28.9MB in the end (delta: 8.2MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 101.19ms. Allocated memory is still 96.5MB. Free memory was 28.2MB in the beginning and 54.2MB in the end (delta: -26.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:11:29,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149ad9e5-cfd1-4c35-9ec3-d798d3497767/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared