./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:56:28,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:56:28,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:56:28,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:56:28,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:56:28,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:56:28,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:56:28,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:56:28,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:56:28,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:56:28,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:56:28,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:56:28,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:56:28,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:56:28,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:56:28,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:56:28,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:56:28,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:56:28,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:56:28,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:56:28,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:56:28,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:56:28,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:56:28,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:56:28,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:56:28,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:56:28,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:56:28,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:56:28,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:56:28,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:56:28,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:56:28,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:56:28,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:56:28,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:56:28,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:56:28,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:56:28,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:56:28,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:56:28,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:56:28,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:56:28,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:56:28,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:56:28,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:56:28,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:56:28,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:56:28,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:56:28,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:56:28,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:56:28,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:56:28,471 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:56:28,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:56:28,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:56:28,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:56:28,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:56:28,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:56:28,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:56:28,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:56:28,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:56:28,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:56:28,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:56:28,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:56:28,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:56:28,474 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:56:28,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:56:28,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:56:28,474 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2022-12-14 22:56:28,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:56:28,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:56:28,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:56:28,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:56:28,664 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:56:28,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-14 22:56:31,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:56:31,555 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:56:31,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-14 22:56:31,569 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data/42a99d887/ae2f07b6ca8843659c1c6b4c5ebbc370/FLAG8dcea26ed [2022-12-14 22:56:31,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data/42a99d887/ae2f07b6ca8843659c1c6b4c5ebbc370 [2022-12-14 22:56:31,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:56:31,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:56:31,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:56:31,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:56:31,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:56:31,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:56:31" (1/1) ... [2022-12-14 22:56:31,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2109033d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:31, skipping insertion in model container [2022-12-14 22:56:31,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:56:31" (1/1) ... [2022-12-14 22:56:31,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:56:31,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:56:31,883 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-14 22:56:31,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:56:31,975 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:56:31,998 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-14 22:56:32,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:56:32,077 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:56:32,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32 WrapperNode [2022-12-14 22:56:32,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:56:32,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:56:32,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:56:32,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:56:32,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,153 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1443 [2022-12-14 22:56:32,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:56:32,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:56:32,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:56:32,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:56:32,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:56:32,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:56:32,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:56:32,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:56:32,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:32" (1/1) ... [2022-12-14 22:56:32,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:56:32,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:56:32,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:56:32,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:56:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:56:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:56:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:56:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:56:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:56:32,511 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:56:32,513 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:56:33,664 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:56:34,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:56:34,038 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 22:56:34,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:56:34 BoogieIcfgContainer [2022-12-14 22:56:34,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:56:34,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:56:34,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:56:34,047 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:56:34,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:56:34" (1/1) ... [2022-12-14 22:56:34,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:56:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-12-14 22:56:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-12-14 22:56:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:56:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 160 states and 277 transitions. [2022-12-14 22:56:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 277 transitions. [2022-12-14 22:56:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:56:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:34,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:34,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2022-12-14 22:56:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2022-12-14 22:56:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:56:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:34,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:34,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 277 transitions. [2022-12-14 22:56:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 277 transitions. [2022-12-14 22:56:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:56:34,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:34,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:34,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2022-12-14 22:56:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2022-12-14 22:56:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:56:34,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:34,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:34,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2022-12-14 22:56:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2022-12-14 22:56:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:56:34,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:35,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:35,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2022-12-14 22:56:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2022-12-14 22:56:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:35,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:35,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:36,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:36,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 207 states and 300 transitions. [2022-12-14 22:56:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions. [2022-12-14 22:56:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:36,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:37,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:37,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 207 states and 298 transitions. [2022-12-14 22:56:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 298 transitions. [2022-12-14 22:56:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:37,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:37,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:37,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:37,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 207 states and 296 transitions. [2022-12-14 22:56:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 296 transitions. [2022-12-14 22:56:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:56:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:37,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:38,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:38,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 252 states and 353 transitions. [2022-12-14 22:56:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 353 transitions. [2022-12-14 22:56:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:56:38,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:38,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:39,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:39,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-12-14 22:56:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-12-14 22:56:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:56:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:39,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:40,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:40,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:40,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 252 states and 349 transitions. [2022-12-14 22:56:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 349 transitions. [2022-12-14 22:56:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:56:40,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:40,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:40,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:40,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 252 states and 347 transitions. [2022-12-14 22:56:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 347 transitions. [2022-12-14 22:56:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:56:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:40,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:41,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:41,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 252 states and 345 transitions. [2022-12-14 22:56:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 345 transitions. [2022-12-14 22:56:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:56:41,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:42,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 255 states and 347 transitions. [2022-12-14 22:56:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 347 transitions. [2022-12-14 22:56:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:56:42,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:43,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:43,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 258 states and 349 transitions. [2022-12-14 22:56:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 349 transitions. [2022-12-14 22:56:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:56:43,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:43,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:43,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:43,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 258 states and 347 transitions. [2022-12-14 22:56:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 347 transitions. [2022-12-14 22:56:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:56:43,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:44,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:56:44,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 292 states and 389 transitions. [2022-12-14 22:56:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 389 transitions. [2022-12-14 22:56:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:56:44,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:44,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:45,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:45,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 292 states and 387 transitions. [2022-12-14 22:56:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 387 transitions. [2022-12-14 22:56:45,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:56:45,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:45,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:46,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:46,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 389 transitions. [2022-12-14 22:56:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 389 transitions. [2022-12-14 22:56:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:56:46,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:47,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:47,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 298 states and 391 transitions. [2022-12-14 22:56:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 391 transitions. [2022-12-14 22:56:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:56:47,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:47,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:47,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:56:47,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 301 states and 393 transitions. [2022-12-14 22:56:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 393 transitions. [2022-12-14 22:56:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:56:47,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:47,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:48,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:56:48,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:56:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 304 states and 395 transitions. [2022-12-14 22:56:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2022-12-14 22:56:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:56:48,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:48,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:49,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:56:49,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 304 states and 394 transitions. [2022-12-14 22:56:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 394 transitions. [2022-12-14 22:56:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:56:49,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:49,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:50,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:50,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 313 states and 404 transitions. [2022-12-14 22:56:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 404 transitions. [2022-12-14 22:56:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:56:50,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:50,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:51,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:51,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 322 states and 415 transitions. [2022-12-14 22:56:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 415 transitions. [2022-12-14 22:56:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:56:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:51,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:52,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:52,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 331 states and 425 transitions. [2022-12-14 22:56:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 425 transitions. [2022-12-14 22:56:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:56:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:52,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:52,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:52,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 340 states and 435 transitions. [2022-12-14 22:56:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2022-12-14 22:56:52,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:56:52,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:53,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:53,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:53,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 349 states and 446 transitions. [2022-12-14 22:56:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 446 transitions. [2022-12-14 22:56:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:56:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:54,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:54,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:54,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 358 states and 456 transitions. [2022-12-14 22:56:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 456 transitions. [2022-12-14 22:56:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:56:54,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:54,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:55,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:56:55,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:56:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 359 states and 458 transitions. [2022-12-14 22:56:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 458 transitions. [2022-12-14 22:56:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:56:55,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:55,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:56,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:56:56,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:56,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:56,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 372 states and 473 transitions. [2022-12-14 22:56:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 473 transitions. [2022-12-14 22:56:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:56:56,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:56,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:57,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:56:57,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 381 states and 483 transitions. [2022-12-14 22:56:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 483 transitions. [2022-12-14 22:56:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:56:57,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:57,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:57,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:56:57,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:56:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 384 states and 485 transitions. [2022-12-14 22:56:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 485 transitions. [2022-12-14 22:56:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:56:58,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:57:08,521 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) [2022-12-14 22:57:08,525 INFO L158 Benchmark]: Toolchain (without parser) took 36938.44ms. Allocated memory was 148.9MB in the beginning and 773.8MB in the end (delta: 625.0MB). Free memory was 110.0MB in the beginning and 209.5MB in the end (delta: -99.4MB). Peak memory consumption was 527.0MB. Max. memory is 16.1GB. [2022-12-14 22:57:08,525 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 111.6MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:08,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.10ms. Allocated memory is still 148.9MB. Free memory was 110.0MB in the beginning and 73.1MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 22:57:08,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.63ms. Allocated memory is still 148.9MB. Free memory was 73.1MB in the beginning and 63.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:57:08,526 INFO L158 Benchmark]: Boogie Preprocessor took 94.67ms. Allocated memory is still 148.9MB. Free memory was 63.9MB in the beginning and 110.4MB in the end (delta: -46.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-12-14 22:57:08,527 INFO L158 Benchmark]: RCFGBuilder took 1790.92ms. Allocated memory was 148.9MB in the beginning and 192.9MB in the end (delta: 44.0MB). Free memory was 110.4MB in the beginning and 84.4MB in the end (delta: 26.0MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2022-12-14 22:57:08,527 INFO L158 Benchmark]: CodeCheck took 34483.45ms. Allocated memory was 192.9MB in the beginning and 773.8MB in the end (delta: 580.9MB). Free memory was 84.4MB in the beginning and 209.5MB in the end (delta: -125.1MB). Peak memory consumption was 455.8MB. Max. memory is 16.1GB. [2022-12-14 22:57:08,530 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 0.15ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 111.6MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.10ms. Allocated memory is still 148.9MB. Free memory was 110.0MB in the beginning and 73.1MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.63ms. Allocated memory is still 148.9MB. Free memory was 73.1MB in the beginning and 63.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.67ms. Allocated memory is still 148.9MB. Free memory was 63.9MB in the beginning and 110.4MB in the end (delta: -46.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1790.92ms. Allocated memory was 148.9MB in the beginning and 192.9MB in the end (delta: 44.0MB). Free memory was 110.4MB in the beginning and 84.4MB in the end (delta: 26.0MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. * CodeCheck took 34483.45ms. Allocated memory was 192.9MB in the beginning and 773.8MB in the end (delta: 580.9MB). Free memory was 84.4MB in the beginning and 209.5MB in the end (delta: -125.1MB). Peak memory consumption was 455.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:57:08,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:57:10,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:57:10,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:57:10,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:57:10,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:57:10,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:57:10,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:57:10,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:57:10,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:57:10,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:57:10,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:57:10,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:57:10,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:57:10,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:57:10,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:57:10,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:57:10,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:57:10,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:57:10,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:57:10,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:57:10,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:57:10,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:57:10,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:57:10,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:57:10,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:57:10,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:57:10,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:57:10,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:57:10,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:57:10,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:57:10,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:57:10,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:57:10,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:57:10,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:57:10,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:57:10,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:57:10,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:57:10,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:57:10,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:57:10,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:57:10,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:57:10,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:57:10,176 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:57:10,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:57:10,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:57:10,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:57:10,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:57:10,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:57:10,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:57:10,179 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:57:10,179 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:57:10,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:57:10,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:57:10,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:57:10,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:57:10,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:57:10,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:57:10,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:57:10,181 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:57:10,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:57:10,181 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:57:10,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:57:10,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:57:10,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:57:10,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:57:10,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:57:10,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:57:10,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:10,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:57:10,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:57:10,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:57:10,183 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:57:10,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:57:10,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:57:10,184 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:57:10,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:57:10,184 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2022-12-14 22:57:10,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:57:10,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:57:10,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:57:10,461 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:57:10,461 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:57:10,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-14 22:57:13,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:57:13,278 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:57:13,279 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-14 22:57:13,289 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data/2e5856d97/a491b53ae20b4cdcb1f5c26d1ba0e8c1/FLAGd57c22bd8 [2022-12-14 22:57:13,301 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/data/2e5856d97/a491b53ae20b4cdcb1f5c26d1ba0e8c1 [2022-12-14 22:57:13,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:57:13,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:57:13,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:13,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:57:13,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:57:13,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:13,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f065f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13, skipping insertion in model container [2022-12-14 22:57:13,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:13,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:57:13,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:57:13,606 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-14 22:57:13,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:13,753 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:57:13,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:57:13,781 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-14 22:57:13,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:13,851 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:57:13,869 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_c8e462d8-d4d9-49ba-b573-cf5824eeece2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-14 22:57:13,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:13,930 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:57:13,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13 WrapperNode [2022-12-14 22:57:13,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:13,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:13,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:57:13,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:57:13,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:13,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:13,996 INFO L138 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1444 [2022-12-14 22:57:13,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:13,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:57:13,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:57:13,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:57:14,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:57:14,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:57:14,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:57:14,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:57:14,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:13" (1/1) ... [2022-12-14 22:57:14,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:14,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:57:14,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:57:14,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:57:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:57:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:57:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:57:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:57:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:57:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:57:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:57:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:57:14,329 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:57:14,330 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:57:40,804 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:57:41,268 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:57:41,269 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-14 22:57:41,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:41 BoogieIcfgContainer [2022-12-14 22:57:41,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:57:41,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:57:41,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:57:41,282 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:57:41,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:41" (1/1) ... [2022-12-14 22:57:41,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:57:41,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-12-14 22:57:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-12-14 22:57:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:57:41,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:41,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:41,362 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) [2022-12-14 22:57:41,365 INFO L158 Benchmark]: Toolchain (without parser) took 28060.51ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.1MB in the beginning and 53.2MB in the end (delta: 9.0MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 22:57:41,365 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:41,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.25ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 49.4MB in the end (delta: 12.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-14 22:57:41,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.37ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 40.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:57:41,366 INFO L158 Benchmark]: Boogie Preprocessor took 78.04ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 52.2MB in the end (delta: -11.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-14 22:57:41,367 INFO L158 Benchmark]: RCFGBuilder took 27196.04ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 52.2MB in the beginning and 59.6MB in the end (delta: -7.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 22:57:41,367 INFO L158 Benchmark]: CodeCheck took 91.36ms. Allocated memory is still 104.9MB. Free memory was 59.6MB in the beginning and 53.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:57:41,369 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 0.10ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.25ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 49.4MB in the end (delta: 12.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.37ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 40.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.04ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 52.2MB in the end (delta: -11.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 27196.04ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 52.2MB in the beginning and 59.6MB in the end (delta: -7.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 91.36ms. Allocated memory is still 104.9MB. Free memory was 59.6MB in the beginning and 53.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:57:41,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e462d8-d4d9-49ba-b573-cf5824eeece2/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