./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH --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 ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 --- 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-e04fb08 [2022-11-16 07:58:36,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:58:36,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:58:36,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:58:36,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:58:36,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:58:36,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:58:36,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:58:36,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:58:36,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:58:36,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:58:36,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:58:36,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:58:36,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:58:36,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:58:36,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:58:36,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:58:36,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:58:36,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:58:36,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:58:36,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:58:36,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:58:36,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:58:36,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:58:36,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:58:36,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:58:36,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:58:36,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:58:36,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:58:36,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:58:36,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:58:36,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:58:36,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:58:36,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:58:36,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:58:36,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:58:36,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:58:36,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:58:36,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:58:36,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:58:36,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:58:36,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:58:36,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:58:36,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:58:36,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:58:36,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:58:36,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:58:36,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:58:36,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:58:36,143 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:58:36,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:58:36,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:58:36,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:58:36,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:58:36,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:58:36,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:58:36,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:58:36,146 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:58:36,146 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:58:36,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:58:36,147 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:58:36,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:58:36,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:58:36,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:58:36,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:58:36,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:58:36,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:58:36,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:58:36,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:58:36,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:58:36,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:58:36,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:58:36,150 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 [2022-11-16 07:58:36,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:58:36,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:58:36,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:58:36,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:58:36,498 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:58:36,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-11-16 07:58:36,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/data/235669d80/bf06ef54f8a54a78b13116a69b2b12a6/FLAGd9712320a [2022-11-16 07:58:37,170 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:58:37,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-11-16 07:58:37,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/data/235669d80/bf06ef54f8a54a78b13116a69b2b12a6/FLAGd9712320a [2022-11-16 07:58:37,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/data/235669d80/bf06ef54f8a54a78b13116a69b2b12a6 [2022-11-16 07:58:37,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:58:37,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:58:37,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:58:37,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:58:37,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:58:37,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:58:37" (1/1) ... [2022-11-16 07:58:37,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62df7d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:37, skipping insertion in model container [2022-11-16 07:58:37,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:58:37" (1/1) ... [2022-11-16 07:58:37,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:58:37,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:58:38,288 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-11-16 07:58:38,303 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-11-16 07:58:38,456 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-11-16 07:58:38,460 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-11-16 07:58:38,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:58:38,477 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:58:38,527 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-11-16 07:58:38,542 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-11-16 07:58:38,647 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-11-16 07:58:38,652 WARN L229 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_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-11-16 07:58:38,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:58:38,702 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:58:38,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38 WrapperNode [2022-11-16 07:58:38,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:58:38,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:58:38,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:58:38,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:58:38,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,838 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-11-16 07:58:38,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:58:38,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:58:38,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:58:38,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:58:38,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,979 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:38,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:58:38,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:58:38,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:58:38,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:58:38,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:58:38" (1/1) ... [2022-11-16 07:58:39,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:58:39,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:58:39,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:58:39,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:58:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:58:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 07:58:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:58:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:58:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-11-16 07:58:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-11-16 07:58:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:58:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:58:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:58:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:58:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:58:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:58:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-11-16 07:58:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-11-16 07:58:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:58:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-11-16 07:58:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-11-16 07:58:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:58:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:58:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:58:39,404 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:58:39,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:58:41,150 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:58:41,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:58:41,533 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-16 07:58:41,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:58:41 BoogieIcfgContainer [2022-11-16 07:58:41,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:58:41,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:58:41,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:58:41,549 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:58:41,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:58:41" (1/1) ... [2022-11-16 07:58:41,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:58:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-11-16 07:58:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-11-16 07:58:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:58:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:41,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-16 07:58:41,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,040 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 07:58:42,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 07:58:42,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 07:58:42,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 07:58:42,190 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:58:42,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 07:58:42,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-11-16 07:58:42,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 07:58:42,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 07:58:42,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:58:42,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-11-16 07:58:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-11-16 07:58:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-11-16 07:58:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:58:42,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 07:58:42,627 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 07:58:42,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 07:58:42,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 07:58:42,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 07:58:42,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:58:42,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 07:58:42,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 07:58:42,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-11-16 07:58:42,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-16 07:58:42,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:58:42,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 07:58:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-11-16 07:58:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-11-16 07:58:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:58:42,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:42,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:42,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-11-16 07:58:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-11-16 07:58:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:58:42,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-11-16 07:58:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-11-16 07:58:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:58:43,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-11-16 07:58:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-11-16 07:58:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:58:43,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-11-16 07:58:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-11-16 07:58:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:58:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-11-16 07:58:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-11-16 07:58:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:58:43,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:43,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:43,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-11-16 07:58:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-11-16 07:58:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:58:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:44,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:44,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:44,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-11-16 07:58:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-11-16 07:58:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-11-16 07:58:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-11-16 07:58:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:58:45,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:58:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-11-16 07:58:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-11-16 07:58:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:58:45,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:45,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:45,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-11-16 07:58:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-11-16 07:58:45,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:58:45,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:45,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:58:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-11-16 07:58:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-11-16 07:58:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:58:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-11-16 07:58:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-11-16 07:58:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:58:46,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:46,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:58:46,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-11-16 07:58:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-11-16 07:58:48,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:58:48,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:48,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:49,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:49,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-11-16 07:58:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-11-16 07:58:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:58:49,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:49,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:58:49,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-11-16 07:58:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-11-16 07:58:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:58:51,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:51,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:51,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:51,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:52,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-11-16 07:58:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-11-16 07:58:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:58:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:52,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:52,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:52,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-11-16 07:58:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-11-16 07:58:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:58:54,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:54,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:54,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:58:54,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:58:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-11-16 07:58:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-11-16 07:58:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:58:55,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:55,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:55,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:58:55,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:58:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-11-16 07:58:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-11-16 07:58:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:58:55,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:55,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:55,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 07:58:55,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 310 states and 472 transitions. [2022-11-16 07:58:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2022-11-16 07:58:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:58:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:58,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:59,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:59,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:58:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 313 states and 474 transitions. [2022-11-16 07:58:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 474 transitions. [2022-11-16 07:58:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:58:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:59,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:59,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:58:59,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 328 states and 517 transitions. [2022-11-16 07:59:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 517 transitions. [2022-11-16 07:59:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:59:01,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:01,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:01,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:02,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 332 states and 527 transitions. [2022-11-16 07:59:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 527 transitions. [2022-11-16 07:59:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:59:02,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:02,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:02,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:02,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 332 states and 523 transitions. [2022-11-16 07:59:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2022-11-16 07:59:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:59:02,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:02,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:02,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:59:02,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 330 states and 519 transitions. [2022-11-16 07:59:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 519 transitions. [2022-11-16 07:59:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:59:02,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:02,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:03,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 07:59:03,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 342 states and 555 transitions. [2022-11-16 07:59:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 555 transitions. [2022-11-16 07:59:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 07:59:06,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:06,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:06,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:59:06,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 352 states and 582 transitions. [2022-11-16 07:59:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 582 transitions. [2022-11-16 07:59:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:59:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:09,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:59:09,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 370 states and 640 transitions. [2022-11-16 07:59:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 640 transitions. [2022-11-16 07:59:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:59:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:12,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:12,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:59:12,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 378 states and 672 transitions. [2022-11-16 07:59:13,286 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 672 transitions. [2022-11-16 07:59:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:59:13,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:13,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:13,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:59:13,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 379 states and 676 transitions. [2022-11-16 07:59:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 676 transitions. [2022-11-16 07:59:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:59:14,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:14,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:15,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:59:15,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:16,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 380 states and 680 transitions. [2022-11-16 07:59:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 680 transitions. [2022-11-16 07:59:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:59:16,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:16,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:16,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:59:16,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:59:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 383 states and 681 transitions. [2022-11-16 07:59:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 681 transitions. [2022-11-16 07:59:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:59:18,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:18,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:19,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:19,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:59:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 402 states and 746 transitions. [2022-11-16 07:59:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 746 transitions. [2022-11-16 07:59:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:59:28,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:28,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:28,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:28,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:59:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 406 states and 756 transitions. [2022-11-16 07:59:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 756 transitions. [2022-11-16 07:59:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:59:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:30,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:30,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:30,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:33,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 424 states and 817 transitions. [2022-11-16 07:59:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 817 transitions. [2022-11-16 07:59:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:59:33,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:33,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:33,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 07:59:33,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 431 states and 846 transitions. [2022-11-16 07:59:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 846 transitions. [2022-11-16 07:59:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:59:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:36,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 07:59:36,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 07:59:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 433 states and 848 transitions. [2022-11-16 07:59:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 848 transitions. [2022-11-16 07:59:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 07:59:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:39,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 07:59:39,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:52,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 441 states and 878 transitions. [2022-11-16 07:59:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 878 transitions. [2022-11-16 07:59:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:59:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:52,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:53,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-16 07:59:53,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:59:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 07:59:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 445 states and 890 transitions. [2022-11-16 07:59:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 890 transitions. [2022-11-16 07:59:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:59:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:05,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 08:00:05,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:00:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:00:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 447 states and 893 transitions. [2022-11-16 08:00:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 893 transitions. [2022-11-16 08:00:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:00:10,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:10,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:00:11,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-16 08:00:11,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:00:11,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 08:00:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:00:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 450 states and 900 transitions. [2022-11-16 08:00:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 900 transitions. [2022-11-16 08:00:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:00:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:00:18,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:00:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:00:28,536 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) [2022-11-16 08:00:28,539 INFO L158 Benchmark]: Toolchain (without parser) took 111096.62ms. Allocated memory was 90.2MB in the beginning and 809.5MB in the end (delta: 719.3MB). Free memory was 48.8MB in the beginning and 603.9MB in the end (delta: -555.1MB). Peak memory consumption was 163.7MB. Max. memory is 16.1GB. [2022-11-16 08:00:28,539 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:00:28,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1258.61ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 48.6MB in the beginning and 53.1MB in the end (delta: -4.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-16 08:00:28,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.87ms. Allocated memory is still 109.1MB. Free memory was 53.1MB in the beginning and 79.9MB in the end (delta: -26.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-16 08:00:28,541 INFO L158 Benchmark]: Boogie Preprocessor took 152.96ms. Allocated memory is still 109.1MB. Free memory was 79.9MB in the beginning and 72.0MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:00:28,541 INFO L158 Benchmark]: RCFGBuilder took 2543.47ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 72.0MB in the beginning and 89.6MB in the end (delta: -17.6MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2022-11-16 08:00:28,542 INFO L158 Benchmark]: CodeCheck took 107000.67ms. Allocated memory was 151.0MB in the beginning and 809.5MB in the end (delta: 658.5MB). Free memory was 89.6MB in the beginning and 603.9MB in the end (delta: -514.3MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. [2022-11-16 08:00:28,545 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 0.31ms. Allocated memory is still 90.2MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1258.61ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 48.6MB in the beginning and 53.1MB in the end (delta: -4.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.87ms. Allocated memory is still 109.1MB. Free memory was 53.1MB in the beginning and 79.9MB in the end (delta: -26.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.96ms. Allocated memory is still 109.1MB. Free memory was 79.9MB in the beginning and 72.0MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2543.47ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 72.0MB in the beginning and 89.6MB in the end (delta: -17.6MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * CodeCheck took 107000.67ms. Allocated memory was 151.0MB in the beginning and 809.5MB in the end (delta: 658.5MB). Free memory was 89.6MB in the beginning and 603.9MB in the end (delta: -514.3MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:00:28,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ed18912-0f38-40d7-b35e-a2d76bf7b6d0/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown