./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/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_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/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_2c218591-ca36-4c18-8227-c77eac109ddf/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 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 --- 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 08:29:38,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:29:38,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:29:38,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:29:38,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:29:38,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:29:38,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:29:38,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:29:38,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:29:38,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:29:38,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:29:38,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:29:38,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:29:38,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:29:38,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:29:38,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:29:38,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:29:38,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:29:38,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:29:38,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:29:38,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:29:38,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:29:38,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:29:38,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:29:38,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:29:38,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:29:38,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:29:38,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:29:38,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:29:38,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:29:38,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:29:38,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:29:38,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:29:38,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:29:38,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:29:38,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:29:38,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:29:38,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:29:38,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:29:38,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:29:38,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:29:38,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:29:38,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:29:38,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:29:38,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:29:38,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:29:38,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:29:38,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:29:38,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:29:38,516 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:29:38,516 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:29:38,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:29:38,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:29:38,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:29:38,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:29:38,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:29:38,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:29:38,518 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:29:38,518 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:29:38,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:29:38,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:29:38,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:29:38,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:29:38,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:29:38,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:29:38,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:29:38,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:29:38,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:29:38,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:29:38,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:29:38,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:29:38,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:29:38,521 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_2c218591-ca36-4c18-8227-c77eac109ddf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 [2022-11-16 08:29:38,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:29:38,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:29:38,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:29:38,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:29:38,886 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:29:38,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-11-16 08:29:38,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/data/5cb86671b/92e76a183d2b48888fd42ae40d70cca2/FLAG2ccb9abe4 [2022-11-16 08:29:39,713 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:29:39,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-11-16 08:29:39,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/data/5cb86671b/92e76a183d2b48888fd42ae40d70cca2/FLAG2ccb9abe4 [2022-11-16 08:29:39,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/data/5cb86671b/92e76a183d2b48888fd42ae40d70cca2 [2022-11-16 08:29:39,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:29:39,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:29:39,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:29:39,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:29:39,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:29:39,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:29:39" (1/1) ... [2022-11-16 08:29:39,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a8e032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:39, skipping insertion in model container [2022-11-16 08:29:39,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:29:39" (1/1) ... [2022-11-16 08:29:39,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:29:40,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:29:40,707 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-11-16 08:29:40,730 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-11-16 08:29:40,858 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-11-16 08:29:40,859 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-11-16 08:29:40,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:29:40,885 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:29:40,916 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-11-16 08:29:40,918 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-11-16 08:29:40,981 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-11-16 08:29:40,983 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_2c218591-ca36-4c18-8227-c77eac109ddf/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-11-16 08:29:40,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:29:41,056 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:29:41,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41 WrapperNode [2022-11-16 08:29:41,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:29:41,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:29:41,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:29:41,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:29:41,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,180 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-11-16 08:29:41,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:29:41,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:29:41,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:29:41,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:29:41,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:29:41,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:29:41,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:29:41,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:29:41,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:41" (1/1) ... [2022-11-16 08:29:41,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:29:41,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:29:41,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:29:41,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:29:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:29:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 08:29:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:29:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:29:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-11-16 08:29:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-11-16 08:29:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:29:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:29:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:29:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:29:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:29:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:29:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-11-16 08:29:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-11-16 08:29:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:29:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-11-16 08:29:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-11-16 08:29:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:29:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:29:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:29:41,750 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:29:41,752 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:29:43,515 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:29:44,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:29:44,040 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-11-16 08:29:44,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:29:44 BoogieIcfgContainer [2022-11-16 08:29:44,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:29:44,045 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:29:44,045 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:29:44,057 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:29:44,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:29:44" (1/1) ... [2022-11-16 08:29:44,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:29:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-11-16 08:29:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-11-16 08:29:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:29:44,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:44,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:44,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 08:29:44,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:44,537 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 08:29:44,593 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 08:29:44,594 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 08:29:44,604 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 08:29:44,616 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 08:29:44,680 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:29:44,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:29:44,723 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 08:29:44,727 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 08:29:44,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:29:44,761 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 08:29:44,771 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 08:29:44,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-11-16 08:29:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-11-16 08:29:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:29:44,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:44,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:44,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 08:29:44,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:44,957 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 08:29:44,958 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 08:29:44,967 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 08:29:44,976 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 08:29:45,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:29:45,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 08:29:45,036 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 08:29:45,051 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 08:29:45,056 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 08:29:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:29:45,098 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 08:29:45,103 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 08:29:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2022-11-16 08:29:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2022-11-16 08:29:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:29:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:45,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:29:45,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:45,338 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 08:29:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 182 states and 287 transitions. [2022-11-16 08:29:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2022-11-16 08:29:45,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:29:45,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:45,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:45,669 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 08:29:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 282 transitions. [2022-11-16 08:29:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 282 transitions. [2022-11-16 08:29:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:29:45,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:45,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:45,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:29:45,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:45,947 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 08:29:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 182 states and 276 transitions. [2022-11-16 08:29:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2022-11-16 08:29:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:29:45,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:45,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:46,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:29:46,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:46,091 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 08:29:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2022-11-16 08:29:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2022-11-16 08:29:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:29:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:46,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:46,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:29:46,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:46,225 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 08:29:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 182 states and 272 transitions. [2022-11-16 08:29:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 272 transitions. [2022-11-16 08:29:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:29:46,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:46,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:46,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:29:46,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:46,458 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 08:29:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2022-11-16 08:29:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2022-11-16 08:29:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:29:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:47,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:29:47,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:47,227 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 08:29:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 217 states and 327 transitions. [2022-11-16 08:29:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 327 transitions. [2022-11-16 08:29:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:29:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:48,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:48,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:29:48,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:48,251 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 08:29:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 217 states and 325 transitions. [2022-11-16 08:29:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2022-11-16 08:29:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:29:48,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:48,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:29:48,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:48,508 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 08:29:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 220 states and 327 transitions. [2022-11-16 08:29:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 327 transitions. [2022-11-16 08:29:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:29:48,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:48,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:48,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:29:48,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:48,649 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 08:29:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2022-11-16 08:29:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2022-11-16 08:29:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:29:48,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:48,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:48,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:29:48,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:48,861 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 08:29:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 223 states and 325 transitions. [2022-11-16 08:29:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 325 transitions. [2022-11-16 08:29:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:29:48,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:48,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:49,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:29:49,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:49,615 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 08:29:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 223 states and 319 transitions. [2022-11-16 08:29:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 319 transitions. [2022-11-16 08:29:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:29:49,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:49,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:49,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:29:49,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:49,907 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 08:29:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 249 states and 364 transitions. [2022-11-16 08:29:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 364 transitions. [2022-11-16 08:29:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:29:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:51,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:29:52,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:52,108 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 08:29:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 258 states and 376 transitions. [2022-11-16 08:29:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 376 transitions. [2022-11-16 08:29:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:29:52,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:52,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:52,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:29:52,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:52,532 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 08:29:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 285 states and 424 transitions. [2022-11-16 08:29:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 424 transitions. [2022-11-16 08:29:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:29:54,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:54,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:54,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:29:54,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:55,038 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 08:29:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 294 states and 437 transitions. [2022-11-16 08:29:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 437 transitions. [2022-11-16 08:29:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:29:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:55,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:55,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:29:55,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:56,038 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 08:29:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 308 states and 456 transitions. [2022-11-16 08:29:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 456 transitions. [2022-11-16 08:29:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:29:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:57,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:57,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:29:57,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:57,532 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 08:29:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 311 states and 458 transitions. [2022-11-16 08:29:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 458 transitions. [2022-11-16 08:29:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:29:57,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:57,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:29:57,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:57,839 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 08:29:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 314 states and 460 transitions. [2022-11-16 08:29:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 460 transitions. [2022-11-16 08:29:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:29:57,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:57,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:58,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 08:29:58,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:29:58,601 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 08:30:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 330 states and 506 transitions. [2022-11-16 08:30:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 506 transitions. [2022-11-16 08:30:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:30:01,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:01,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:30:01,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:01,857 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 08:30:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 333 states and 508 transitions. [2022-11-16 08:30:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 508 transitions. [2022-11-16 08:30:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:30:01,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:01,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:02,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 08:30:02,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:30:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 347 states and 549 transitions. [2022-11-16 08:30:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 549 transitions. [2022-11-16 08:30:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:30:04,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:04,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:05,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:30:05,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:05,182 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 08:30:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 351 states and 558 transitions. [2022-11-16 08:30:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 558 transitions. [2022-11-16 08:30:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 08:30:05,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:05,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:05,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:30:05,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:05,989 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 08:30:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 355 states and 568 transitions. [2022-11-16 08:30:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions. [2022-11-16 08:30:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:30:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:06,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:06,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:30:06,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:06,797 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 08:30:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 353 states and 564 transitions. [2022-11-16 08:30:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 564 transitions. [2022-11-16 08:30:06,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:30:06,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:06,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:07,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:30:07,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:07,432 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 08:30:09,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 365 states and 598 transitions. [2022-11-16 08:30:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 598 transitions. [2022-11-16 08:30:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 08:30:09,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:09,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:09,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:30:09,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:10,009 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 08:30:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 375 states and 623 transitions. [2022-11-16 08:30:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 623 transitions. [2022-11-16 08:30:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:30:11,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:12,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:30:12,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:12,406 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 08:30:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 394 states and 685 transitions. [2022-11-16 08:30:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 685 transitions. [2022-11-16 08:30:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:30:15,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:15,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:15,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:30:15,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:15,904 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 08:30:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 403 states and 722 transitions. [2022-11-16 08:30:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 722 transitions. [2022-11-16 08:30:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:30:17,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:17,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:30:17,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:18,197 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 08:30:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 406 states and 730 transitions. [2022-11-16 08:30:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 730 transitions. [2022-11-16 08:30:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:30:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:20,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:30:20,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:20,910 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 08:30:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 410 states and 742 transitions. [2022-11-16 08:30:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 742 transitions. [2022-11-16 08:30:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:30:22,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:22,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:22,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:30:22,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:23,196 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 08:30:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 433 states and 822 transitions. [2022-11-16 08:30:27,169 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 822 transitions. [2022-11-16 08:30:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:30:27,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:27,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:30:27,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:27,634 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 08:30:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 440 states and 850 transitions. [2022-11-16 08:30:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 850 transitions. [2022-11-16 08:30:28,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 08:30:28,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:28,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:29,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 08:30:29,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:30,186 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 08:30:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 442 states and 852 transitions. [2022-11-16 08:30:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 852 transitions. [2022-11-16 08:30:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 08:30:31,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:31,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:32,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 08:30:32,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:33,235 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 08:30:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 450 states and 882 transitions. [2022-11-16 08:30:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 882 transitions. [2022-11-16 08:30:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:30:41,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:49,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 08:30:49,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:30:50,322 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 08:30:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 452 states and 886 transitions. [2022-11-16 08:30:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 886 transitions. [2022-11-16 08:30:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:30:53,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:00,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-16 08:31:00,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 454 states and 891 transitions. [2022-11-16 08:31:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 891 transitions. [2022-11-16 08:31:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 08:31:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:31:14,905 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 08:31:14,908 INFO L158 Benchmark]: Toolchain (without parser) took 94996.45ms. Allocated memory was 115.3MB in the beginning and 679.5MB in the end (delta: 564.1MB). Free memory was 77.6MB in the beginning and 289.7MB in the end (delta: -212.1MB). Peak memory consumption was 352.1MB. Max. memory is 16.1GB. [2022-11-16 08:31:14,909 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 59.0MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:14,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1132.96ms. Allocated memory is still 115.3MB. Free memory was 77.2MB in the beginning and 56.4MB in the end (delta: 20.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 08:31:14,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.03ms. Allocated memory is still 115.3MB. Free memory was 56.4MB in the beginning and 48.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:31:14,910 INFO L158 Benchmark]: Boogie Preprocessor took 164.37ms. Allocated memory is still 115.3MB. Free memory was 48.1MB in the beginning and 83.2MB in the end (delta: -35.1MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-16 08:31:14,911 INFO L158 Benchmark]: RCFGBuilder took 2697.30ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 83.2MB in the beginning and 63.7MB in the end (delta: 19.5MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2022-11-16 08:31:14,911 INFO L158 Benchmark]: CodeCheck took 90862.39ms. Allocated memory was 165.7MB in the beginning and 679.5MB in the end (delta: 513.8MB). Free memory was 63.7MB in the beginning and 289.7MB in the end (delta: -226.1MB). Peak memory consumption was 287.0MB. Max. memory is 16.1GB. [2022-11-16 08:31:14,914 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 0.28ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 59.0MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1132.96ms. Allocated memory is still 115.3MB. Free memory was 77.2MB in the beginning and 56.4MB in the end (delta: 20.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.03ms. Allocated memory is still 115.3MB. Free memory was 56.4MB in the beginning and 48.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.37ms. Allocated memory is still 115.3MB. Free memory was 48.1MB in the beginning and 83.2MB in the end (delta: -35.1MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2697.30ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 83.2MB in the beginning and 63.7MB in the end (delta: 19.5MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * CodeCheck took 90862.39ms. Allocated memory was 165.7MB in the beginning and 679.5MB in the end (delta: 513.8MB). Free memory was 63.7MB in the beginning and 289.7MB in the end (delta: -226.1MB). Peak memory consumption was 287.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:31:15,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c218591-ca36-4c18-8227-c77eac109ddf/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