./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:50:34,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:50:34,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:50:34,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:50:34,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:50:34,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:50:34,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:50:34,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:50:34,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:50:34,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:50:34,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:50:34,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:50:34,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:50:34,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:50:34,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:50:34,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:50:34,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:50:34,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:50:34,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:50:34,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:50:34,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:50:34,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:50:34,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:50:34,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:50:34,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:50:34,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:50:34,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:50:34,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:50:34,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:50:34,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:50:34,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:50:34,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:50:34,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:50:34,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:50:34,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:50:34,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:50:34,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:50:34,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:50:34,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:50:34,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:50:34,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:50:34,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:50:34,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:50:34,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:50:34,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:50:34,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:50:34,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:50:34,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:50:34,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:50:34,072 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:50:34,073 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:50:34,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:50:34,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:50:34,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:50:34,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:50:34,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:50:34,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:50:34,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:50:34,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:50:34,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:50:34,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:50:34,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:50:34,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:50:34,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:50:34,074 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 [2022-12-14 23:50:34,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:50:34,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:50:34,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:50:34,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:50:34,255 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:50:34,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-12-14 23:50:36,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:50:36,992 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:50:36,992 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-12-14 23:50:37,003 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data/23d6ca9dc/b8f3bbb028804f22bf4b6bbe582ebe3b/FLAG02ee695d0 [2022-12-14 23:50:37,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data/23d6ca9dc/b8f3bbb028804f22bf4b6bbe582ebe3b [2022-12-14 23:50:37,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:50:37,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:50:37,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:50:37,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:50:37,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:50:37,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686b07dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37, skipping insertion in model container [2022-12-14 23:50:37,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:50:37,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:50:37,438 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-12-14 23:50:37,446 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-12-14 23:50:37,448 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:50:37,509 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-12-14 23:50:37,510 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-12-14 23:50:37,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:50:37,528 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:50:37,550 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-12-14 23:50:37,552 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-12-14 23:50:37,553 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:50:37,596 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-12-14 23:50:37,596 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-12-14 23:50:37,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:50:37,643 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:50:37,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37 WrapperNode [2022-12-14 23:50:37,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:50:37,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:50:37,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:50:37,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:50:37,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,732 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-12-14 23:50:37,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:50:37,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:50:37,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:50:37,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:50:37,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:50:37,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:50:37,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:50:37,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:50:37,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:37" (1/1) ... [2022-12-14 23:50:37,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:50:37,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:50:37,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:50:37,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:50:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:50:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:50:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:50:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:50:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 23:50:37,864 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 23:50:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:50:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:50:37,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:50:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:50:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:50:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:50:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 23:50:37,866 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 23:50:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:50:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 23:50:37,866 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 23:50:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:50:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:50:37,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:50:38,046 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:50:38,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:50:39,091 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:50:39,429 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:50:39,429 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 23:50:39,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:50:39 BoogieIcfgContainer [2022-12-14 23:50:39,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:50:39,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:50:39,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:50:39,441 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:50:39,441 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:50:39" (1/1) ... [2022-12-14 23:50:39,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:50:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-14 23:50:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-14 23:50:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:50:39,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:39,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:50:39,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:39,677 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 23:50:39,708 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 23:50:39,709 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 23:50:39,718 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 23:50:39,728 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 23:50:39,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:50:39,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-14 23:50:39,809 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 23:50:39,812 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 23:50:39,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:50:39,835 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 23:50:39,842 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 23:50:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-12-14 23:50:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-12-14 23:50:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:50:39,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:39,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:39,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:50:39,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:40,008 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 23:50:40,009 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 23:50:40,016 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 23:50:40,024 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 23:50:40,058 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 23:50:40,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-14 23:50:40,089 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 23:50:40,092 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 23:50:40,096 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 23:50:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:50:40,116 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 23:50:40,120 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 23:50:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 285 transitions. [2022-12-14 23:50:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 285 transitions. [2022-12-14 23:50:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:50:40,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:40,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:40,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:40,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:40,212 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 23:50:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 180 states and 283 transitions. [2022-12-14 23:50:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2022-12-14 23:50:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:50:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:40,350 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 23:50:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 180 states and 278 transitions. [2022-12-14 23:50:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2022-12-14 23:50:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:50:40,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:40,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:40,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:40,498 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 23:50:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 272 transitions. [2022-12-14 23:50:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 272 transitions. [2022-12-14 23:50:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:50:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:40,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:40,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:40,598 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 23:50:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-12-14 23:50:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-12-14 23:50:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:50:40,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:40,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:40,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:40,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:40,696 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 23:50:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 180 states and 268 transitions. [2022-12-14 23:50:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2022-12-14 23:50:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:50:40,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:40,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:40,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:40,845 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 23:50:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2022-12-14 23:50:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2022-12-14 23:50:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:50:41,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:41,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:41,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:41,277 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 23:50:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2022-12-14 23:50:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2022-12-14 23:50:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:50:41,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:41,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:41,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:41,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:41,796 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 23:50:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:41,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 319 transitions. [2022-12-14 23:50:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 319 transitions. [2022-12-14 23:50:41,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:50:41,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:41,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:41,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:41,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:41,930 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 23:50:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 218 states and 321 transitions. [2022-12-14 23:50:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 321 transitions. [2022-12-14 23:50:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:50:41,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:41,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:42,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:42,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:42,036 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 23:50:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2022-12-14 23:50:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2022-12-14 23:50:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:50:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:42,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:42,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:42,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:42,180 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 23:50:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 221 states and 319 transitions. [2022-12-14 23:50:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 319 transitions. [2022-12-14 23:50:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:50:42,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:42,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:42,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:42,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:42,603 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 23:50:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 221 states and 313 transitions. [2022-12-14 23:50:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 313 transitions. [2022-12-14 23:50:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:50:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:42,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:50:42,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:42,781 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 23:50:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 247 states and 357 transitions. [2022-12-14 23:50:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 357 transitions. [2022-12-14 23:50:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:50:43,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:43,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:43,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:43,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:43,863 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 23:50:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 256 states and 369 transitions. [2022-12-14 23:50:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 369 transitions. [2022-12-14 23:50:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:50:43,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:43,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:44,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:50:44,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:44,132 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 23:50:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 283 states and 416 transitions. [2022-12-14 23:50:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 416 transitions. [2022-12-14 23:50:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:50:45,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:45,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:45,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:45,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:45,490 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 23:50:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 292 states and 429 transitions. [2022-12-14 23:50:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 429 transitions. [2022-12-14 23:50:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:50:45,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:45,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:46,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:46,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:46,106 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 23:50:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 306 states and 447 transitions. [2022-12-14 23:50:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 447 transitions. [2022-12-14 23:50:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:50:46,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:46,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:46,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:50:46,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:47,012 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 23:50:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 309 states and 449 transitions. [2022-12-14 23:50:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 449 transitions. [2022-12-14 23:50:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:50:47,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:47,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:47,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:50:47,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:47,140 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 23:50:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 312 states and 451 transitions. [2022-12-14 23:50:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 451 transitions. [2022-12-14 23:50:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:50:47,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:47,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:47,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:50:47,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:47,429 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 23:50:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2022-12-14 23:50:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2022-12-14 23:50:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:50:48,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:48,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:48,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:48,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:48,603 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 23:50:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 329 states and 491 transitions. [2022-12-14 23:50:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 491 transitions. [2022-12-14 23:50:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:48,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:48,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:50:48,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:49,000 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 23:50:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 346 states and 541 transitions. [2022-12-14 23:50:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 541 transitions. [2022-12-14 23:50:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:50:50,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:50,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:50,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:50,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:50,577 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 23:50:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 533 transitions. [2022-12-14 23:50:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2022-12-14 23:50:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:50:50,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:50,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:50,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:50,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:50,759 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 23:50:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 347 states and 543 transitions. [2022-12-14 23:50:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 543 transitions. [2022-12-14 23:50:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:50:50,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:50,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:51,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:50:51,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:51,149 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 23:50:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 345 states and 539 transitions. [2022-12-14 23:50:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2022-12-14 23:50:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:50:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:51,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:51,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:50:51,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:51,453 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 23:50:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 350 states and 553 transitions. [2022-12-14 23:50:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 553 transitions. [2022-12-14 23:50:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:50:52,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:52,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:50:52,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:52,582 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 23:50:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 363 states and 592 transitions. [2022-12-14 23:50:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 592 transitions. [2022-12-14 23:50:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:50:54,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:54,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:54,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:50:54,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:55,110 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 23:50:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 376 states and 630 transitions. [2022-12-14 23:50:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 630 transitions. [2022-12-14 23:50:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:50:56,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:56,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:56,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:50:56,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:56,459 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 23:50:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 380 states and 651 transitions. [2022-12-14 23:50:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 651 transitions. [2022-12-14 23:50:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:50:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:57,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:58,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:50:58,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:50:58,320 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 23:51:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 396 states and 707 transitions. [2022-12-14 23:51:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 707 transitions. [2022-12-14 23:51:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:51:01,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:01,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:51:01,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:01,552 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 23:51:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 399 states and 725 transitions. [2022-12-14 23:51:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 725 transitions. [2022-12-14 23:51:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:51:02,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:02,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:02,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:51:02,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:02,948 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 23:51:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 400 states and 719 transitions. [2022-12-14 23:51:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 719 transitions. [2022-12-14 23:51:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:51:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:03,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:51:03,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:03,772 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 23:51:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 416 states and 766 transitions. [2022-12-14 23:51:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 766 transitions. [2022-12-14 23:51:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:51:05,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:05,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:05,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:51:05,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:05,899 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 23:51:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 424 states and 801 transitions. [2022-12-14 23:51:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 801 transitions. [2022-12-14 23:51:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:51:06,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:07,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:51:07,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:07,168 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 23:51:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 429 states and 825 transitions. [2022-12-14 23:51:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 825 transitions. [2022-12-14 23:51:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:51:07,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:07,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:51:07,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:08,135 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 23:51:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 431 states and 833 transitions. [2022-12-14 23:51:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 833 transitions. [2022-12-14 23:51:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:51:08,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:08,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:08,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:51:08,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:08,823 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 23:51:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 433 states and 840 transitions. [2022-12-14 23:51:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 840 transitions. [2022-12-14 23:51:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:51:09,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:09,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:51:09,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:09,745 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 23:51:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 435 states and 842 transitions. [2022-12-14 23:51:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 842 transitions. [2022-12-14 23:51:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:51:10,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:10,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:10,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:51:10,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:11,754 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 23:51:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 443 states and 872 transitions. [2022-12-14 23:51:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 872 transitions. [2022-12-14 23:51:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:51:16,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:16,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:18,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 23:51:18,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:18,417 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 23:51:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 445 states and 876 transitions. [2022-12-14 23:51:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 876 transitions. [2022-12-14 23:51:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:51:20,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:20,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:51:30,308 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 23:51:30,311 INFO L158 Benchmark]: Toolchain (without parser) took 53293.02ms. Allocated memory was 125.8MB in the beginning and 327.2MB in the end (delta: 201.3MB). Free memory was 85.7MB in the beginning and 183.3MB in the end (delta: -97.6MB). Peak memory consumption was 104.5MB. Max. memory is 16.1GB. [2022-12-14 23:51:30,311 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:51:30,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.11ms. Allocated memory is still 125.8MB. Free memory was 85.7MB in the beginning and 42.0MB in the end (delta: 43.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-14 23:51:30,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.76ms. Allocated memory was 125.8MB in the beginning and 157.3MB in the end (delta: 31.5MB). Free memory was 42.0MB in the beginning and 122.5MB in the end (delta: -80.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-14 23:51:30,313 INFO L158 Benchmark]: Boogie Preprocessor took 66.67ms. Allocated memory is still 157.3MB. Free memory was 122.5MB in the beginning and 113.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:51:30,313 INFO L158 Benchmark]: RCFGBuilder took 1632.37ms. Allocated memory is still 157.3MB. Free memory was 113.2MB in the beginning and 84.8MB in the end (delta: 28.4MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-12-14 23:51:30,314 INFO L158 Benchmark]: CodeCheck took 50876.64ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 84.8MB in the beginning and 183.3MB in the end (delta: -98.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2022-12-14 23:51:30,317 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 0.17ms. Allocated memory is still 125.8MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.11ms. Allocated memory is still 125.8MB. Free memory was 85.7MB in the beginning and 42.0MB in the end (delta: 43.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.76ms. Allocated memory was 125.8MB in the beginning and 157.3MB in the end (delta: 31.5MB). Free memory was 42.0MB in the beginning and 122.5MB in the end (delta: -80.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.67ms. Allocated memory is still 157.3MB. Free memory was 122.5MB in the beginning and 113.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1632.37ms. Allocated memory is still 157.3MB. Free memory was 113.2MB in the beginning and 84.8MB in the end (delta: 28.4MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * CodeCheck took 50876.64ms. Allocated memory was 157.3MB in the beginning and 327.2MB in the end (delta: 169.9MB). Free memory was 84.8MB in the beginning and 183.3MB in the end (delta: -98.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:51:30,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:51:31,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:51:31,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:51:31,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:51:31,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:51:31,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:51:31,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:51:31,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:51:31,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:51:31,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:51:31,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:51:31,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:51:31,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:51:31,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:51:31,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:51:31,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:51:31,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:51:31,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:51:31,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:51:31,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:51:31,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:51:31,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:51:31,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:51:31,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:51:31,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:51:31,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:51:31,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:51:31,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:51:31,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:51:31,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:51:31,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:51:31,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:51:31,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:51:31,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:51:31,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:51:31,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:51:31,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:51:31,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:51:31,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:51:31,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:51:31,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:51:31,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:51:31,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:51:31,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:51:31,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:51:31,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:51:31,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:51:31,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:51:31,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:51:31,890 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:51:31,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:51:31,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:51:31,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:51:31,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:51:31,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:51:31,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:51:31,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:51:31,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:51:31,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:51:31,892 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:51:31,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:51:31,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:51:31,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:51:31,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:51:31,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:51:31,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:51:31,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:51:31,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:51:31,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:51:31,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:51:31,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:51:31,894 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:51:31,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:51:31,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:51:31,894 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:51:31,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:51:31,894 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 [2022-12-14 23:51:32,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:51:32,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:51:32,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:51:32,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:51:32,154 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:51:32,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-12-14 23:51:34,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:51:34,922 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:51:34,923 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-12-14 23:51:34,934 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data/2f71e2881/8984d5423fa94ecea4ee1b3c22163380/FLAG02014080c [2022-12-14 23:51:34,945 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/data/2f71e2881/8984d5423fa94ecea4ee1b3c22163380 [2022-12-14 23:51:34,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:51:34,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:51:34,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:51:34,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:51:34,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:51:34,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:51:34" (1/1) ... [2022-12-14 23:51:34,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c70eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:34, skipping insertion in model container [2022-12-14 23:51:34,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:51:34" (1/1) ... [2022-12-14 23:51:34,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:51:35,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:51:35,383 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-12-14 23:51:35,392 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-12-14 23:51:35,394 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:51:35,453 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-12-14 23:51:35,453 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-12-14 23:51:35,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:51:35,474 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:51:35,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:51:35,505 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-12-14 23:51:35,506 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-12-14 23:51:35,507 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:51:35,570 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-12-14 23:51:35,571 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-12-14 23:51:35,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:51:35,588 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:51:35,621 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-12-14 23:51:35,623 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-12-14 23:51:35,624 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:51:35,670 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-12-14 23:51:35,671 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_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-12-14 23:51:35,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:51:35,727 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:51:35,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35 WrapperNode [2022-12-14 23:51:35,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:51:35,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:51:35,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:51:35,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:51:35,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,796 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1204 [2022-12-14 23:51:35,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:51:35,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:51:35,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:51:35,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:51:35,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:51:35,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:51:35,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:51:35,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:51:35,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:35" (1/1) ... [2022-12-14 23:51:35,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:51:35,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:51:35,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:51:35,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:51:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:51:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:51:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:51:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:51:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:51:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:51:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 23:51:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:51:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 23:51:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 23:51:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 23:51:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:51:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:51:36,121 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:51:36,123 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:51:40,410 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:51:40,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:51:40,793 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 23:51:40,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:51:40 BoogieIcfgContainer [2022-12-14 23:51:40,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:51:40,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:51:40,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:51:40,807 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:51:40,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:51:40" (1/1) ... [2022-12-14 23:51:40,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:51:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-14 23:51:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-14 23:51:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:51:40,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:40,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:40,922 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 23:51:40,925 INFO L158 Benchmark]: Toolchain (without parser) took 5976.30ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.7MB in the beginning and 45.6MB in the end (delta: -4.9MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-14 23:51:40,926 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:51:40,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.43ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.5MB in the beginning and 54.7MB in the end (delta: -14.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-14 23:51:40,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.25ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 47.0MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:51:40,928 INFO L158 Benchmark]: Boogie Preprocessor took 64.87ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 37.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:51:40,928 INFO L158 Benchmark]: RCFGBuilder took 4934.66ms. Allocated memory is still 86.0MB. Free memory was 37.4MB in the beginning and 28.2MB in the end (delta: 9.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 23:51:40,929 INFO L158 Benchmark]: CodeCheck took 126.83ms. Allocated memory is still 86.0MB. Free memory was 27.7MB in the beginning and 45.6MB in the end (delta: -18.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:51:40,931 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 0.14ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.43ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 40.5MB in the beginning and 54.7MB in the end (delta: -14.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.25ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 47.0MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.87ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 37.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4934.66ms. Allocated memory is still 86.0MB. Free memory was 37.4MB in the beginning and 28.2MB in the end (delta: 9.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 126.83ms. Allocated memory is still 86.0MB. Free memory was 27.7MB in the beginning and 45.6MB in the end (delta: -18.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:51:40,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b522c2-ba6f-458d-88db-f5dfbb2a51b4/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