./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:48:15,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:48:15,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:48:15,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:48:15,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:48:15,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:48:15,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:48:15,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:48:15,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:48:15,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:48:15,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:48:15,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:48:15,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:48:15,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:48:15,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:48:15,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:48:15,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:48:15,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:48:15,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:48:15,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:48:15,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:48:15,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:48:15,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:48:15,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:48:15,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:48:15,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:48:15,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:48:15,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:48:15,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:48:15,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:48:15,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:48:15,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:48:15,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:48:15,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:48:15,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:48:15,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:48:15,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:48:15,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:48:15,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:48:15,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:48:15,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:48:15,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:48:15,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:48:15,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:48:15,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:48:15,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:48:15,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:48:15,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:48:15,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:48:15,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:48:15,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:48:15,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:48:15,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:48:15,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:48:15,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:48:15,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:48:15,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:48:15,726 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:48:15,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:48:15,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:48:15,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:48:15,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:48:15,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:48:15,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:48:15,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:48:15,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:15,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:48:15,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:48:15,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:48:15,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:48:15,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:48:15,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:48:15,729 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_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 [2022-12-14 18:48:15,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:48:15,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:48:15,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:48:15,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:48:15,934 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:48:15,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2022-12-14 18:48:18,425 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:48:18,694 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:48:18,695 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2022-12-14 18:48:18,709 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data/e3d40925f/54832d8a57664d738c3edd2fdd443987/FLAGc5d6eb5b9 [2022-12-14 18:48:19,000 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data/e3d40925f/54832d8a57664d738c3edd2fdd443987 [2022-12-14 18:48:19,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:48:19,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:48:19,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:19,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:48:19,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:48:19,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f02d2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19, skipping insertion in model container [2022-12-14 18:48:19,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:48:19,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:48:19,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44118,44131] [2022-12-14 18:48:19,369 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44660,44673] [2022-12-14 18:48:19,371 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:48:19,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56247,56260] [2022-12-14 18:48:19,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56368,56381] [2022-12-14 18:48:19,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:19,446 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:48:19,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44118,44131] [2022-12-14 18:48:19,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44660,44673] [2022-12-14 18:48:19,474 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:48:19,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56247,56260] [2022-12-14 18:48:19,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56368,56381] [2022-12-14 18:48:19,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:19,587 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:48:19,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19 WrapperNode [2022-12-14 18:48:19,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:19,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:19,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:48:19,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:48:19,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,649 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-12-14 18:48:19,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:19,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:48:19,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:48:19,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:48:19,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:48:19,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:48:19,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:48:19,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:48:19,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:19" (1/1) ... [2022-12-14 18:48:19,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:19,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:48:19,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:48:19,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:48:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:48:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:48:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:48:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:48:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 18:48:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 18:48:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:48:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:48:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:48:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:48:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:48:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:48:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 18:48:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 18:48:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:48:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 18:48:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 18:48:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:48:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:48:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:48:19,940 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:48:19,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:48:20,981 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:48:21,262 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:48:21,262 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 18:48:21,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:48:21 BoogieIcfgContainer [2022-12-14 18:48:21,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:48:21,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:48:21,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:48:21,272 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:48:21,273 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:48:21" (1/1) ... [2022-12-14 18:48:21,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:48:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-14 18:48:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-14 18:48:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:48:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:21,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:48:21,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:21,571 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 18:48:21,571 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 [2022-12-14 18:48:21,581 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 [2022-12-14 18:48:21,591 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 [2022-12-14 18:48:21,637 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 18:48:21,639 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-14 18:48:21,669 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 [2022-12-14 18:48:21,672 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 [2022-12-14 18:48:21,676 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 [2022-12-14 18:48:21,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:48:21,701 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 [2022-12-14 18:48:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-12-14 18:48:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-12-14 18:48:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:48:21,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:21,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:21,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:48:21,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:21,837 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 [2022-12-14 18:48:21,856 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 18:48:21,857 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 [2022-12-14 18:48:21,863 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 [2022-12-14 18:48:21,869 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 [2022-12-14 18:48:21,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 18:48:21,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-14 18:48:21,912 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 [2022-12-14 18:48:21,923 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 [2022-12-14 18:48:21,926 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 [2022-12-14 18:48:21,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:48:21,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 18:48:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-12-14 18:48:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-12-14 18:48:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:48:21,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:21,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:22,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:22,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-12-14 18:48:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-12-14 18:48:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:48:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-12-14 18:48:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-12-14 18:48:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:48:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:22,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:22,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-12-14 18:48:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-12-14 18:48:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:48:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:22,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:22,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:22,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-12-14 18:48:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-12-14 18:48:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:48:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:22,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:22,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-12-14 18:48:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-12-14 18:48:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:48:22,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:22,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:22,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:22,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-12-14 18:48:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-12-14 18:48:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:48:22,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:23,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:23,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-12-14 18:48:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-12-14 18:48:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:48:23,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:23,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:23,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:23,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-12-14 18:48:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-12-14 18:48:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:48:23,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:23,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:23,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-12-14 18:48:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-12-14 18:48:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:48:23,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:23,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:23,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-12-14 18:48:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-12-14 18:48:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:48:23,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:23,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:24,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:24,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-12-14 18:48:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-12-14 18:48:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:48:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:24,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:24,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:24,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-12-14 18:48:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-12-14 18:48:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:48:24,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:24,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:48:24,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-12-14 18:48:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-12-14 18:48:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:48:25,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:25,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:25,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-12-14 18:48:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-12-14 18:48:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:48:26,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:26,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:26,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:48:26,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-12-14 18:48:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-12-14 18:48:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:48:27,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:27,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:27,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:27,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-12-14 18:48:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-12-14 18:48:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:48:27,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:28,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:28,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-12-14 18:48:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-12-14 18:48:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:48:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:29,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:48:29,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-12-14 18:48:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-12-14 18:48:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:48:29,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:29,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:29,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:48:29,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-12-14 18:48:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-12-14 18:48:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:48:29,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:29,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:29,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:48:29,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 308 states and 464 transitions. [2022-12-14 18:48:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 464 transitions. [2022-12-14 18:48:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:48:30,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:30,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:30,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:30,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-12-14 18:48:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-12-14 18:48:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:48:30,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:30,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:48:30,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:33,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2022-12-14 18:48:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-12-14 18:48:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:48:33,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:33,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:33,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:33,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 508 transitions. [2022-12-14 18:48:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 508 transitions. [2022-12-14 18:48:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:48:33,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:33,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:33,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:33,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 518 transitions. [2022-12-14 18:48:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2022-12-14 18:48:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:48:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:33,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:48:33,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:48:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 514 transitions. [2022-12-14 18:48:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2022-12-14 18:48:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:48:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:33,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:48:33,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 338 states and 545 transitions. [2022-12-14 18:48:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 545 transitions. [2022-12-14 18:48:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:48:35,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:35,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:35,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:48:35,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 349 states and 580 transitions. [2022-12-14 18:48:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 580 transitions. [2022-12-14 18:48:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:48:37,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:37,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:37,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:48:37,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 362 states and 618 transitions. [2022-12-14 18:48:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 618 transitions. [2022-12-14 18:48:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:48:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:38,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:39,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:48:39,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 362 states and 618 transitions. [2022-12-14 18:48:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 618 transitions. [2022-12-14 18:48:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:48:39,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:39,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:39,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:48:39,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:48:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 376 states and 670 transitions. [2022-12-14 18:48:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 670 transitions. [2022-12-14 18:48:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:48:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:42,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:48:42,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 384 states and 702 transitions. [2022-12-14 18:48:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 702 transitions. [2022-12-14 18:48:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:48:44,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:44,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:48:44,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:48:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 387 states and 722 transitions. [2022-12-14 18:48:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 722 transitions. [2022-12-14 18:48:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:48:44,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:44,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:45,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:48:45,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:48:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 388 states and 718 transitions. [2022-12-14 18:48:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 718 transitions. [2022-12-14 18:48:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:48:45,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:45,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:45,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:48:45,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:48:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 409 states and 782 transitions. [2022-12-14 18:48:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 782 transitions. [2022-12-14 18:48:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:48:48,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:48,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:49,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:48:49,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:48:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 414 states and 806 transitions. [2022-12-14 18:48:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 806 transitions. [2022-12-14 18:48:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:48:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:49,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:49,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:48:49,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:48:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 417 states and 824 transitions. [2022-12-14 18:48:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 824 transitions. [2022-12-14 18:48:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:48:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:50,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:50,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:48:50,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:48:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 419 states and 832 transitions. [2022-12-14 18:48:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 832 transitions. [2022-12-14 18:48:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:48:51,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:51,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:51,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:48:51,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:48:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 421 states and 838 transitions. [2022-12-14 18:48:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 838 transitions. [2022-12-14 18:48:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:48:51,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:51,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:48:51,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:48:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 423 states and 840 transitions. [2022-12-14 18:48:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 840 transitions. [2022-12-14 18:48:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:48:53,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:53,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:53,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 18:48:53,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:48:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 431 states and 872 transitions. [2022-12-14 18:49:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 872 transitions. [2022-12-14 18:49:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:49:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:00,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:02,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 18:49:02,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:49:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 433 states and 876 transitions. [2022-12-14 18:49:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 876 transitions. [2022-12-14 18:49:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:49:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:04,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:08,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:49:08,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:49:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 435 states and 881 transitions. [2022-12-14 18:49:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 881 transitions. [2022-12-14 18:49:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:49:11,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:11,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:17,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 18:49:17,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:49:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:49:24,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 439 states and 890 transitions. [2022-12-14 18:49:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 890 transitions. [2022-12-14 18:49:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:49:24,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:24,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:33,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 18:49:33,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:49:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 441 states and 895 transitions. [2022-12-14 18:49:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 895 transitions. [2022-12-14 18:49:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:49:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:37,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:37,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:49:37,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:49:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 440 states and 897 transitions. [2022-12-14 18:49:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 897 transitions. [2022-12-14 18:49:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:49:41,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:41,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 18:49:52,011 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:49:52,014 INFO L158 Benchmark]: Toolchain (without parser) took 93009.96ms. Allocated memory was 127.9MB in the beginning and 310.4MB in the end (delta: 182.5MB). Free memory was 89.3MB in the beginning and 81.6MB in the end (delta: 7.7MB). Peak memory consumption was 194.2MB. Max. memory is 16.1GB. [2022-12-14 18:49:52,014 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.8MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:49:52,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.09ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 89.3MB in the beginning and 142.6MB in the end (delta: -53.4MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2022-12-14 18:49:52,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.10ms. Allocated memory is still 178.3MB. Free memory was 142.6MB in the beginning and 135.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:49:52,015 INFO L158 Benchmark]: Boogie Preprocessor took 58.15ms. Allocated memory is still 178.3MB. Free memory was 135.3MB in the beginning and 126.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:49:52,016 INFO L158 Benchmark]: RCFGBuilder took 1555.23ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 126.9MB in the beginning and 122.3MB in the end (delta: 4.6MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2022-12-14 18:49:52,016 INFO L158 Benchmark]: CodeCheck took 90748.57ms. Allocated memory was 213.9MB in the beginning and 310.4MB in the end (delta: 96.5MB). Free memory was 122.3MB in the beginning and 81.6MB in the end (delta: 40.7MB). Peak memory consumption was 138.2MB. Max. memory is 16.1GB. [2022-12-14 18:49:52,018 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 0.12ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.8MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.09ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 89.3MB in the beginning and 142.6MB in the end (delta: -53.4MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.10ms. Allocated memory is still 178.3MB. Free memory was 142.6MB in the beginning and 135.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.15ms. Allocated memory is still 178.3MB. Free memory was 135.3MB in the beginning and 126.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1555.23ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 126.9MB in the beginning and 122.3MB in the end (delta: 4.6MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * CodeCheck took 90748.57ms. Allocated memory was 213.9MB in the beginning and 310.4MB in the end (delta: 96.5MB). Free memory was 122.3MB in the beginning and 81.6MB in the end (delta: 40.7MB). Peak memory consumption was 138.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:49:52,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:49:53,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:49:53,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:49:53,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:49:53,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:49:53,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:49:53,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:49:53,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:49:53,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:49:53,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:49:53,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:49:53,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:49:53,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:49:53,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:49:53,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:49:53,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:49:53,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:49:53,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:49:53,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:49:53,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:49:53,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:49:53,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:49:53,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:49:53,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:49:53,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:49:53,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:49:53,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:49:53,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:49:53,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:49:53,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:49:53,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:49:53,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:49:53,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:49:53,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:49:53,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:49:53,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:49:53,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:49:53,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:49:53,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:49:53,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:49:53,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:49:53,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:49:53,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:49:53,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:49:53,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:49:53,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:49:53,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:49:53,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:49:53,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:49:53,583 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:49:53,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:49:53,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:49:53,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:49:53,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:49:53,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:49:53,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:49:53,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:49:53,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:49:53,584 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:49:53,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:49:53,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:49:53,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:49:53,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:49:53,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:49:53,585 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:49:53,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:49:53,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:49:53,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:53,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:49:53,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:49:53,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:49:53,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:49:53,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:49:53,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:49:53,587 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:49:53,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:49:53,588 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 [2022-12-14 18:49:53,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:49:53,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:49:53,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:49:53,851 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:49:53,851 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:49:53,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2022-12-14 18:49:56,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:49:56,705 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:49:56,706 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2022-12-14 18:49:56,717 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data/073464535/5873512bc815489fa9c9b6770c48e834/FLAGa214f30d3 [2022-12-14 18:49:56,728 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/data/073464535/5873512bc815489fa9c9b6770c48e834 [2022-12-14 18:49:56,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:49:56,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:49:56,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:56,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:49:56,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:49:56,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:56" (1/1) ... [2022-12-14 18:49:56,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21dfc86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:56, skipping insertion in model container [2022-12-14 18:49:56,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:56" (1/1) ... [2022-12-14 18:49:56,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:49:56,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:57,139 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44118,44131] [2022-12-14 18:49:57,150 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44660,44673] [2022-12-14 18:49:57,152 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:49:57,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56247,56260] [2022-12-14 18:49:57,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56368,56381] [2022-12-14 18:49:57,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:57,253 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:49:57,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:57,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44118,44131] [2022-12-14 18:49:57,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44660,44673] [2022-12-14 18:49:57,293 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:49:57,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56247,56260] [2022-12-14 18:49:57,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56368,56381] [2022-12-14 18:49:57,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:57,341 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:49:57,364 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44118,44131] [2022-12-14 18:49:57,365 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44660,44673] [2022-12-14 18:49:57,366 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:49:57,396 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56247,56260] [2022-12-14 18:49:57,397 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56368,56381] [2022-12-14 18:49:57,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:57,436 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:49:57,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57 WrapperNode [2022-12-14 18:49:57,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:57,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:57,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:49:57,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:49:57,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,504 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1045 [2022-12-14 18:49:57,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:57,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:49:57,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:49:57,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:49:57,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,587 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:49:57,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:49:57,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:49:57,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:49:57,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:57" (1/1) ... [2022-12-14 18:49:57,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:57,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:49:57,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:49:57,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:49:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 18:49:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:49:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:49:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:49:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:49:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:49:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:49:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:49:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 18:49:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 18:49:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:49:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:49:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:49:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:49:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 18:49:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 18:49:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:49:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 18:49:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 18:49:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:49:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:49:57,850 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:49:57,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:50:04,036 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:50:04,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:50:04,349 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 18:50:04,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:50:04 BoogieIcfgContainer [2022-12-14 18:50:04,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:50:04,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:50:04,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:50:04,361 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:50:04,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:50:04" (1/1) ... [2022-12-14 18:50:04,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:50:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-14 18:50:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-14 18:50:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:50:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:04,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:04,453 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:50:04,456 INFO L158 Benchmark]: Toolchain (without parser) took 7724.23ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 43.2MB in the beginning and 30.3MB in the end (delta: 12.9MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-12-14 18:50:04,456 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:50:04,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.17ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 33.7MB in the end (delta: 9.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-14 18:50:04,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.99ms. Allocated memory is still 67.1MB. Free memory was 33.7MB in the beginning and 26.4MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:50:04,458 INFO L158 Benchmark]: Boogie Preprocessor took 96.25ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 49.6MB in the end (delta: -23.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:50:04,459 INFO L158 Benchmark]: RCFGBuilder took 6750.40ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 49.6MB in the beginning and 37.2MB in the end (delta: 12.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-12-14 18:50:04,460 INFO L158 Benchmark]: CodeCheck took 101.64ms. Allocated memory is still 98.6MB. Free memory was 36.6MB in the beginning and 30.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:50:04,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.17ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 33.7MB in the end (delta: 9.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.99ms. Allocated memory is still 67.1MB. Free memory was 33.7MB in the beginning and 26.4MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.25ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 49.6MB in the end (delta: -23.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 6750.40ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 49.6MB in the beginning and 37.2MB in the end (delta: 12.4MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * CodeCheck took 101.64ms. Allocated memory is still 98.6MB. Free memory was 36.6MB in the beginning and 30.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:50:04,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d8370c-a180-4a68-963a-de48c29fd21a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared