./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 --- 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 [2022-12-15 01:05:07,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:05:07,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:05:07,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:05:07,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:05:07,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:05:07,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:05:07,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:05:07,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:05:07,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:05:07,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:05:07,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:05:07,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:05:07,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:05:07,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:05:07,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:05:07,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:05:07,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:05:07,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:05:07,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:05:07,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:05:07,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:05:07,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:05:07,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:05:07,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:05:07,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:05:07,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:05:07,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:05:07,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:05:07,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:05:07,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:05:07,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:05:07,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:05:07,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:05:07,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:05:07,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:05:07,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:05:07,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:05:07,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:05:07,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:05:07,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:05:07,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:05:07,395 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:05:07,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:05:07,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:05:07,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:05:07,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:05:07,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:05:07,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:05:07,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:05:07,397 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:05:07,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:05:07,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:05:07,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:05:07,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:05:07,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:05:07,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:05:07,398 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:05:07,399 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:05:07,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:05:07,399 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:05:07,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:05:07,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:05:07,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:05:07,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:05:07,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:05:07,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:05:07,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:05:07,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:05:07,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:05:07,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:05:07,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:05:07,401 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 [2022-12-15 01:05:07,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:05:07,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:05:07,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:05:07,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:05:07,616 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:05:07,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:05:10,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:05:10,410 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:05:10,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:05:10,435 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data/855c094c9/061eadd0801c49b79cf7640b4322fb3b/FLAGe66820816 [2022-12-15 01:05:10,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data/855c094c9/061eadd0801c49b79cf7640b4322fb3b [2022-12-15 01:05:10,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:05:10,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:05:10,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:05:10,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:05:10,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:05:10,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:10" (1/1) ... [2022-12-15 01:05:10,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5145ae97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:10, skipping insertion in model container [2022-12-15 01:05:10,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:10" (1/1) ... [2022-12-15 01:05:10,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:05:10,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:05:10,920 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:05:10,928 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:05:10,930 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:05:10,986 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:05:10,986 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:05:10,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:05:10,999 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:05:11,021 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:05:11,023 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:05:11,024 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:05:11,063 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:05:11,064 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:05:11,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:05:11,098 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:05:11,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11 WrapperNode [2022-12-15 01:05:11,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:05:11,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:05:11,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:05:11,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:05:11,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,185 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-12-15 01:05:11,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:05:11,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:05:11,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:05:11,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:05:11,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,245 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:05:11,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:05:11,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:05:11,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:05:11,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:11" (1/1) ... [2022-12-15 01:05:11,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:05:11,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:05:11,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:05:11,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:05:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:05:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:05:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:05:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:05:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 01:05:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 01:05:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:05:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:05:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:05:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:05:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:05:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:05:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 01:05:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 01:05:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:05:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 01:05:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 01:05:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:05:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:05:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:05:11,489 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:05:11,491 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:05:12,463 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:05:12,778 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:05:12,778 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 01:05:12,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:05:12 BoogieIcfgContainer [2022-12-15 01:05:12,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:05:12,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:05:12,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:05:12,791 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:05:12,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:05:12" (1/1) ... [2022-12-15 01:05:12,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:05:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 01:05:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 01:05:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:05:12,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:12,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:12,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:05:12,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:13,079 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 01:05:13,080 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 [2022-12-15 01:05:13,089 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 [2022-12-15 01:05:13,098 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 [2022-12-15 01:05:13,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:05:13,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 01:05:13,177 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 [2022-12-15 01:05:13,180 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 [2022-12-15 01:05:13,183 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 [2022-12-15 01:05:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:05:13,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-12-15 01:05:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:13,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-12-15 01:05:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-12-15 01:05:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:05:13,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:13,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:13,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:05:13,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:13,341 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 [2022-12-15 01:05:13,365 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 01:05:13,365 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 [2022-12-15 01:05:13,371 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 [2022-12-15 01:05:13,378 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 [2022-12-15 01:05:13,417 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 01:05:13,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 01:05:13,421 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 [2022-12-15 01:05:13,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-12-15 01:05:13,435 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 [2022-12-15 01:05:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:05:13,452 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 [2022-12-15 01:05:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-12-15 01:05:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-12-15 01:05:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:05:13,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:13,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:13,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:13,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-12-15 01:05:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-12-15 01:05:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:05:13,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:13,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-12-15 01:05:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-12-15 01:05:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:05:13,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:13,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:13,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:13,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-12-15 01:05:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-12-15 01:05:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:05:13,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:13,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:13,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:13,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-12-15 01:05:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-12-15 01:05:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:05:14,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:14,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:14,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:14,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-12-15 01:05:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-12-15 01:05:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:05:14,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:14,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:14,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:14,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-12-15 01:05:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-12-15 01:05:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:05:14,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:14,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:14,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-12-15 01:05:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-12-15 01:05:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:05:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:15,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:15,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:15,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-12-15 01:05:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-12-15 01:05:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:05:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:15,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:15,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-12-15 01:05:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-12-15 01:05:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:05:15,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:15,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:15,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:15,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-12-15 01:05:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-12-15 01:05:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:05:15,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:15,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:15,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:15,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-12-15 01:05:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-12-15 01:05:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:05:15,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:15,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:16,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:16,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-12-15 01:05:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-12-15 01:05:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:05:16,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:16,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:16,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:05:16,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-12-15 01:05:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-12-15 01:05:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:05:16,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:16,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:17,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:17,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-12-15 01:05:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-12-15 01:05:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:05:17,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:17,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:05:17,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-12-15 01:05:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-12-15 01:05:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:05:18,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:18,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:19,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:19,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-12-15 01:05:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-12-15 01:05:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:05:19,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:19,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:19,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:19,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-12-15 01:05:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-12-15 01:05:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:05:20,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:20,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:05:20,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-12-15 01:05:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-12-15 01:05:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:05:20,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:20,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:21,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:05:21,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-12-15 01:05:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-12-15 01:05:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:05:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:21,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:21,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:05:21,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 308 states and 464 transitions. [2022-12-15 01:05:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 464 transitions. [2022-12-15 01:05:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:05:21,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:21,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:22,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:22,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-12-15 01:05:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-12-15 01:05:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:05:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:22,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:05:22,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2022-12-15 01:05:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-12-15 01:05:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:05:24,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:24,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:24,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 508 transitions. [2022-12-15 01:05:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 508 transitions. [2022-12-15 01:05:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:05:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:25,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:25,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:25,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 518 transitions. [2022-12-15 01:05:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2022-12-15 01:05:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:05:25,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:25,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:25,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:05:25,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:05:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 514 transitions. [2022-12-15 01:05:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2022-12-15 01:05:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:05:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:25,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:25,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:05:25,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 338 states and 545 transitions. [2022-12-15 01:05:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 545 transitions. [2022-12-15 01:05:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:05:27,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:27,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:05:27,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 355 states and 599 transitions. [2022-12-15 01:05:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 599 transitions. [2022-12-15 01:05:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:05:29,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:29,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:29,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 654 transitions. [2022-12-15 01:05:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 654 transitions. [2022-12-15 01:05:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:05:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:32,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:32,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 654 transitions. [2022-12-15 01:05:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 654 transitions. [2022-12-15 01:05:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:05:33,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:33,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:33,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:33,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 654 transitions. [2022-12-15 01:05:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 654 transitions. [2022-12-15 01:05:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:05:33,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:33,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:33,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 654 transitions. [2022-12-15 01:05:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 654 transitions. [2022-12-15 01:05:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:05:33,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:33,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:05:33,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:05:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 387 states and 710 transitions. [2022-12-15 01:05:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 710 transitions. [2022-12-15 01:05:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:05:36,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:36,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:36,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 395 states and 743 transitions. [2022-12-15 01:05:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 743 transitions. [2022-12-15 01:05:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:05:38,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:38,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:38,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:38,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:05:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 396 states and 747 transitions. [2022-12-15 01:05:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 747 transitions. [2022-12-15 01:05:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:05:39,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:39,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:39,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:05:39,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:05:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 417 states and 813 transitions. [2022-12-15 01:05:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 813 transitions. [2022-12-15 01:05:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:05:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:42,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:05:42,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:05:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 422 states and 834 transitions. [2022-12-15 01:05:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 834 transitions. [2022-12-15 01:05:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:05:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:43,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:43,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:05:43,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:05:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 425 states and 852 transitions. [2022-12-15 01:05:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 852 transitions. [2022-12-15 01:05:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:05:43,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:43,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:43,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:43,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:05:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 427 states and 858 transitions. [2022-12-15 01:05:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 858 transitions. [2022-12-15 01:05:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:05:44,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:44,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:44,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:44,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:05:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 429 states and 864 transitions. [2022-12-15 01:05:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 864 transitions. [2022-12-15 01:05:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:05:45,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:45,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:45,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:05:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 430 states and 862 transitions. [2022-12-15 01:05:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 862 transitions. [2022-12-15 01:05:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:05:46,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:46,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:46,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:05:46,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:05:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 432 states and 864 transitions. [2022-12-15 01:05:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 864 transitions. [2022-12-15 01:05:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:05:47,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:47,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:48,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:05:48,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 440 states and 898 transitions. [2022-12-15 01:05:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 898 transitions. [2022-12-15 01:05:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:05:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:54,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:05:58,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 442 states and 902 transitions. [2022-12-15 01:06:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 902 transitions. [2022-12-15 01:06:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:06:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:00,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:09,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 01:06:09,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 444 states and 907 transitions. [2022-12-15 01:06:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 907 transitions. [2022-12-15 01:06:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:06:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:12,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:06:12,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:06:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 448 states and 917 transitions. [2022-12-15 01:06:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 917 transitions. [2022-12-15 01:06:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:06:18,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:18,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:24,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:06:24,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 450 states and 922 transitions. [2022-12-15 01:06:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 922 transitions. [2022-12-15 01:06:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:06:27,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:27,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:27,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:06:27,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 449 states and 924 transitions. [2022-12-15 01:06:33,121 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 924 transitions. [2022-12-15 01:06:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:06:33,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:06:43,319 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) [2022-12-15 01:06:43,322 INFO L158 Benchmark]: Toolchain (without parser) took 92871.17ms. Allocated memory was 144.7MB in the beginning and 436.2MB in the end (delta: 291.5MB). Free memory was 109.2MB in the beginning and 274.6MB in the end (delta: -165.4MB). Peak memory consumption was 126.6MB. Max. memory is 16.1GB. [2022-12-15 01:06:43,322 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:43,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.90ms. Allocated memory is still 144.7MB. Free memory was 109.2MB in the beginning and 82.8MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:06:43,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.68ms. Allocated memory is still 144.7MB. Free memory was 82.8MB in the beginning and 74.9MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:43,323 INFO L158 Benchmark]: Boogie Preprocessor took 68.33ms. Allocated memory is still 144.7MB. Free memory was 74.9MB in the beginning and 67.0MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:43,324 INFO L158 Benchmark]: RCFGBuilder took 1526.36ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 67.0MB in the beginning and 116.3MB in the end (delta: -49.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:43,324 INFO L158 Benchmark]: CodeCheck took 90540.05ms. Allocated memory was 174.1MB in the beginning and 436.2MB in the end (delta: 262.1MB). Free memory was 116.3MB in the beginning and 274.6MB in the end (delta: -158.2MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:43,326 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 0.16ms. Allocated memory is still 144.7MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.90ms. Allocated memory is still 144.7MB. Free memory was 109.2MB in the beginning and 82.8MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.68ms. Allocated memory is still 144.7MB. Free memory was 82.8MB in the beginning and 74.9MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.33ms. Allocated memory is still 144.7MB. Free memory was 74.9MB in the beginning and 67.0MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1526.36ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 67.0MB in the beginning and 116.3MB in the end (delta: -49.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * CodeCheck took 90540.05ms. Allocated memory was 174.1MB in the beginning and 436.2MB in the end (delta: 262.1MB). Free memory was 116.3MB in the beginning and 274.6MB in the end (delta: -158.2MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:06:43,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 --- 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 [2022-12-15 01:06:44,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:06:44,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:06:44,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:06:44,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:06:44,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:06:44,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:06:44,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:06:44,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:06:44,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:06:44,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:06:44,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:06:44,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:06:44,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:06:44,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:06:44,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:06:44,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:06:44,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:06:44,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:06:44,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:06:44,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:06:44,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:06:44,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:06:44,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:06:44,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:06:44,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:06:44,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:06:44,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:06:44,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:06:44,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:06:44,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:06:44,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:06:44,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:06:44,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:06:44,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:06:44,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:06:44,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:06:44,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:06:44,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:06:44,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:06:44,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:06:44,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:06:45,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:06:45,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:06:45,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:06:45,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:06:45,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:06:45,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:06:45,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:06:45,003 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:06:45,003 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:06:45,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:06:45,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:06:45,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:06:45,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:06:45,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:06:45,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:06:45,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:06:45,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:06:45,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:45,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:06:45,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:06:45,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:06:45,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:06:45,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:06:45,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:06:45,006 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:06:45,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:06:45,006 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 [2022-12-15 01:06:45,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:06:45,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:06:45,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:06:45,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:06:45,253 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:06:45,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:06:47,899 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:06:48,159 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:06:48,159 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-15 01:06:48,174 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data/1e03643f4/450beeb1e33e4b69b853b1d678b68cf0/FLAG6bd50eca7 [2022-12-15 01:06:48,188 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/data/1e03643f4/450beeb1e33e4b69b853b1d678b68cf0 [2022-12-15 01:06:48,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:06:48,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:06:48,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:48,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:06:48,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:06:48,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:48,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb9c6c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48, skipping insertion in model container [2022-12-15 01:06:48,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:48,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:06:48,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:06:48,626 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:06:48,634 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:06:48,636 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:06:48,713 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:06:48,715 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:06:48,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:48,741 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:06:48,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:06:48,762 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:06:48,764 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:06:48,764 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:06:48,801 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:06:48,801 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:06:48,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:48,807 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:06:48,829 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-15 01:06:48,830 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-15 01:06:48,831 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:06:48,863 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-15 01:06:48,863 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_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-15 01:06:48,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:48,916 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:06:48,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48 WrapperNode [2022-12-15 01:06:48,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:48,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:48,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:06:48,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:06:48,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:48,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:48,994 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1045 [2022-12-15 01:06:48,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:48,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:06:48,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:06:48,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:06:49,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,071 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:06:49,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:06:49,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:06:49,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:06:49,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:49,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:49,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:06:49,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:06:49,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:06:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:06:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:06:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:06:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:06:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:06:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:06:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:06:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:06:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 01:06:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 01:06:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:06:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:06:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:06:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:06:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 01:06:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 01:06:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:06:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 01:06:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 01:06:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:06:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:06:49,366 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:06:49,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:06:55,556 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:06:55,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:06:55,862 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 01:06:55,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:55 BoogieIcfgContainer [2022-12-15 01:06:55,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:06:55,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:06:55,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:06:55,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:06:55,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:55" (1/1) ... [2022-12-15 01:06:55,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:06:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 01:06:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 01:06:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:06:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:55,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:55,950 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) [2022-12-15 01:06:55,953 INFO L158 Benchmark]: Toolchain (without parser) took 7760.23ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 57.5MB in the beginning and 36.5MB in the end (delta: 20.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:55,953 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:55,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.48ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 46.6MB in the end (delta: 10.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-15 01:06:55,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.78ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 39.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:55,955 INFO L158 Benchmark]: Boogie Preprocessor took 95.29ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 31.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:55,956 INFO L158 Benchmark]: RCFGBuilder took 6774.46ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 31.5MB in the beginning and 42.8MB in the end (delta: -11.4MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-15 01:06:55,956 INFO L158 Benchmark]: CodeCheck took 86.22ms. Allocated memory is still 98.6MB. Free memory was 42.8MB in the beginning and 36.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:06:55,959 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 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.48ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 46.6MB in the end (delta: 10.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.78ms. Allocated memory is still 81.8MB. Free memory was 46.6MB in the beginning and 39.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.29ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 31.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6774.46ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 31.5MB in the beginning and 42.8MB in the end (delta: -11.4MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 86.22ms. Allocated memory is still 98.6MB. Free memory was 42.8MB in the beginning and 36.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:06:55,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec0d45b-7220-410b-82b9-fdaf12bc2ebe/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