./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.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_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/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_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/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_6db448b3-33df-4343-818f-23bddfb4b22a/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 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:48:35,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:48:35,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:48:35,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:48:35,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:48:35,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:48:35,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:48:35,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:48:35,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:48:35,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:48:35,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:48:35,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:48:35,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:48:35,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:48:35,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:48:35,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:48:35,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:48:35,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:48:35,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:48:35,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:48:35,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:48:35,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:48:35,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:48:35,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:48:35,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:48:35,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:48:35,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:48:35,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:48:35,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:48:35,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:48:35,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:48:35,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:48:35,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:48:35,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:48:35,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:48:35,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:48:35,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:48:35,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:48:35,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:48:35,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:48:35,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:48:35,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:48:35,798 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:48:35,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:48:35,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:48:35,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:48:35,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:48:35,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:48:35,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:48:35,801 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:48:35,801 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:48:35,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:48:35,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:48:35,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:48:35,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:48:35,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:48:35,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:48:35,802 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:48:35,802 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:48:35,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:48:35,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:48:35,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:48:35,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:48:35,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:48:35,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:48:35,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:35,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:48:35,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:48:35,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:48:35,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:48:35,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:48:35,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:48:35,805 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_6db448b3-33df-4343-818f-23bddfb4b22a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 [2022-12-14 23:48:35,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:48:35,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:48:35,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:48:35,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:48:35,988 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:48:35,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2022-12-14 23:48:38,600 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:48:38,787 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:48:38,787 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2022-12-14 23:48:38,797 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data/3ae4a5e96/81a5a3b725524503ba9a4580b95bd4c2/FLAG783693398 [2022-12-14 23:48:38,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data/3ae4a5e96/81a5a3b725524503ba9a4580b95bd4c2 [2022-12-14 23:48:38,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:48:38,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:48:38,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:38,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:48:38,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:48:38,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:38" (1/1) ... [2022-12-14 23:48:38,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e02426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:38, skipping insertion in model container [2022-12-14 23:48:38,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:38" (1/1) ... [2022-12-14 23:48:38,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:48:38,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:48:39,137 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[33021,33034] [2022-12-14 23:48:39,219 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:48:39,221 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[49681,49694] [2022-12-14 23:48:39,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:39,234 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:48:39,255 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[33021,33034] [2022-12-14 23:48:39,308 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:48:39,310 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[49681,49694] [2022-12-14 23:48:39,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:39,347 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:48:39,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39 WrapperNode [2022-12-14 23:48:39,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:39,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:39,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:48:39,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:48:39,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,418 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-12-14 23:48:39,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:39,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:48:39,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:48:39,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:48:39,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:48:39,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:48:39,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:48:39,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:48:39,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:39" (1/1) ... [2022-12-14 23:48:39,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:39,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:48:39,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:48:39,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:48:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:48:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:48:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:48:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:48:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:48:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:48:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:48:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:48:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:48:39,711 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:48:39,712 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:48:41,006 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:48:41,337 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:48:41,337 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 23:48:41,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:48:41 BoogieIcfgContainer [2022-12-14 23:48:41,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:48:41,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:48:41,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:48:41,347 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:48:41,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:48:41" (1/1) ... [2022-12-14 23:48:41,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:48:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 164 states and 279 transitions. [2022-12-14 23:48:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2022-12-14 23:48:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:48:41,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 163 states and 278 transitions. [2022-12-14 23:48:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 278 transitions. [2022-12-14 23:48:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:48:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 163 states and 279 transitions. [2022-12-14 23:48:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 279 transitions. [2022-12-14 23:48:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:48:41,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:41,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-12-14 23:48:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-12-14 23:48:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:48:41,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:41,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 165 states and 277 transitions. [2022-12-14 23:48:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 277 transitions. [2022-12-14 23:48:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:48:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:41,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 165 states and 269 transitions. [2022-12-14 23:48:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2022-12-14 23:48:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:48:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:41,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 165 states and 257 transitions. [2022-12-14 23:48:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 257 transitions. [2022-12-14 23:48:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:48:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:42,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:42,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:42,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 245 transitions. [2022-12-14 23:48:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2022-12-14 23:48:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:48:42,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:42,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:43,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:43,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 209 states and 300 transitions. [2022-12-14 23:48:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 300 transitions. [2022-12-14 23:48:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:48:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:44,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:44,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:44,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 209 states and 298 transitions. [2022-12-14 23:48:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 298 transitions. [2022-12-14 23:48:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:48:44,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:44,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:45,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:45,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 209 states and 296 transitions. [2022-12-14 23:48:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 296 transitions. [2022-12-14 23:48:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:48:45,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:45,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:45,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:45,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 254 states and 353 transitions. [2022-12-14 23:48:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 353 transitions. [2022-12-14 23:48:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:48:46,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:46,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:46,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:46,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 254 states and 351 transitions. [2022-12-14 23:48:46,648 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 351 transitions. [2022-12-14 23:48:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:48:46,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:46,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:47,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:47,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 254 states and 349 transitions. [2022-12-14 23:48:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 349 transitions. [2022-12-14 23:48:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:48:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:47,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:47,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2022-12-14 23:48:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2022-12-14 23:48:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:48:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:47,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:48,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:48,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 254 states and 345 transitions. [2022-12-14 23:48:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 345 transitions. [2022-12-14 23:48:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:48:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:49,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:49,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 257 states and 347 transitions. [2022-12-14 23:48:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 347 transitions. [2022-12-14 23:48:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:48:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:49,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:49,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:49,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 257 states and 345 transitions. [2022-12-14 23:48:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 345 transitions. [2022-12-14 23:48:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:48:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:50,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:50,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:48:50,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 291 states and 387 transitions. [2022-12-14 23:48:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 387 transitions. [2022-12-14 23:48:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:48:51,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:51,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:51,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:51,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 294 states and 389 transitions. [2022-12-14 23:48:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 389 transitions. [2022-12-14 23:48:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:48:51,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:51,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:52,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:52,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 294 states and 387 transitions. [2022-12-14 23:48:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 387 transitions. [2022-12-14 23:48:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:48:52,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:53,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:53,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 297 states and 389 transitions. [2022-12-14 23:48:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 389 transitions. [2022-12-14 23:48:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:48:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:54,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:54,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 300 states and 391 transitions. [2022-12-14 23:48:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 391 transitions. [2022-12-14 23:48:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:48:54,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:54,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:48:54,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 303 states and 393 transitions. [2022-12-14 23:48:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 393 transitions. [2022-12-14 23:48:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:48:55,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:55,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:55,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:48:55,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 306 states and 395 transitions. [2022-12-14 23:48:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 395 transitions. [2022-12-14 23:48:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:48:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:56,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:48:56,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 306 states and 394 transitions. [2022-12-14 23:48:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 394 transitions. [2022-12-14 23:48:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:48:56,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:56,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:57,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:57,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:48:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 315 states and 404 transitions. [2022-12-14 23:48:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 404 transitions. [2022-12-14 23:48:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:48:57,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:57,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:58,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:58,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 324 states and 415 transitions. [2022-12-14 23:48:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 415 transitions. [2022-12-14 23:48:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:48:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:59,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:59,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:48:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 333 states and 425 transitions. [2022-12-14 23:48:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 425 transitions. [2022-12-14 23:48:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:48:59,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:59,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:48:59,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:49:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:49:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 342 states and 435 transitions. [2022-12-14 23:49:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 435 transitions. [2022-12-14 23:49:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:49:00,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:00,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:00,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 3301 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:49:00,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:49:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 351 states and 446 transitions. [2022-12-14 23:49:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 446 transitions. [2022-12-14 23:49:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:49:01,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:01,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:49:01,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:49:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:49:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 360 states and 456 transitions. [2022-12-14 23:49:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 456 transitions. [2022-12-14 23:49:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:49:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:02,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:49:02,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:49:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:49:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 361 states and 458 transitions. [2022-12-14 23:49:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 458 transitions. [2022-12-14 23:49:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:49:02,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:02,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:03,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 2208 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:49:03,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:49:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:49:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 374 states and 473 transitions. [2022-12-14 23:49:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 473 transitions. [2022-12-14 23:49:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:49:03,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:03,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:03,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 2208 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:49:03,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:49:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:49:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 383 states and 483 transitions. [2022-12-14 23:49:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 483 transitions. [2022-12-14 23:49:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:49:04,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:04,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:04,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 2228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:49:04,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:49:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:49:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 386 states and 485 transitions. [2022-12-14 23:49:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 485 transitions. [2022-12-14 23:49:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:49:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:49:15,248 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:49:15,252 INFO L158 Benchmark]: Toolchain (without parser) took 36439.04ms. Allocated memory was 109.1MB in the beginning and 1.1GB in the end (delta: 998.2MB). Free memory was 72.3MB in the beginning and 403.1MB in the end (delta: -330.8MB). Peak memory consumption was 668.7MB. Max. memory is 16.1GB. [2022-12-14 23:49:15,252 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:49:15,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.10ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 72.1MB in the beginning and 94.5MB in the end (delta: -22.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2022-12-14 23:49:15,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.51ms. Allocated memory is still 132.1MB. Free memory was 94.0MB in the beginning and 84.5MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:49:15,253 INFO L158 Benchmark]: Boogie Preprocessor took 69.82ms. Allocated memory is still 132.1MB. Free memory was 84.5MB in the beginning and 74.6MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:49:15,254 INFO L158 Benchmark]: RCFGBuilder took 1849.66ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 74.6MB in the beginning and 77.3MB in the end (delta: -2.7MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-12-14 23:49:15,254 INFO L158 Benchmark]: CodeCheck took 33910.43ms. Allocated memory was 159.4MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 77.3MB in the beginning and 403.1MB in the end (delta: -325.8MB). Peak memory consumption was 620.9MB. Max. memory is 16.1GB. [2022-12-14 23:49:15,257 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 0.13ms. Allocated memory is still 109.1MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.10ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 72.1MB in the beginning and 94.5MB in the end (delta: -22.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.51ms. Allocated memory is still 132.1MB. Free memory was 94.0MB in the beginning and 84.5MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.82ms. Allocated memory is still 132.1MB. Free memory was 84.5MB in the beginning and 74.6MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1849.66ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 74.6MB in the beginning and 77.3MB in the end (delta: -2.7MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * CodeCheck took 33910.43ms. Allocated memory was 159.4MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 77.3MB in the beginning and 403.1MB in the end (delta: -325.8MB). Peak memory consumption was 620.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:49:15,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/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_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/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_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/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_6db448b3-33df-4343-818f-23bddfb4b22a/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 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:49:16,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:49:16,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:49:16,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:49:16,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:49:16,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:49:16,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:49:16,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:49:16,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:49:16,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:49:16,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:49:16,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:49:16,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:49:16,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:49:16,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:49:16,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:49:16,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:49:16,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:49:16,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:49:16,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:49:16,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:49:16,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:49:16,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:49:16,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:49:16,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:49:16,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:49:16,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:49:16,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:49:16,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:49:16,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:49:16,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:49:16,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:49:16,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:49:16,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:49:16,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:49:16,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:49:16,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:49:16,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:49:16,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:49:16,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:49:16,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:49:16,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:49:16,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:49:16,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:49:16,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:49:16,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:49:16,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:49:16,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:49:16,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:49:16,989 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:49:16,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:49:16,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:49:16,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:49:16,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:49:16,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:49:16,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:49:16,991 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:49:16,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:49:16,991 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:49:16,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:49:16,991 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:49:16,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:49:16,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:49:16,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:49:16,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:49:16,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:49:16,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:49:16,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:49:16,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:49:16,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:49:16,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:49:16,993 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:49:16,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:49:16,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:49:16,994 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:49:16,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:49:16,994 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_6db448b3-33df-4343-818f-23bddfb4b22a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 [2022-12-14 23:49:17,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:49:17,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:49:17,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:49:17,227 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:49:17,227 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:49:17,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2022-12-14 23:49:19,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:49:20,043 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:49:20,043 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2022-12-14 23:49:20,057 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data/655bd8d80/fe560813ef4649e2ab0c4711643a33b7/FLAG164e7c93f [2022-12-14 23:49:20,078 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/data/655bd8d80/fe560813ef4649e2ab0c4711643a33b7 [2022-12-14 23:49:20,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:49:20,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:49:20,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:49:20,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:49:20,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:49:20,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7293f94d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20, skipping insertion in model container [2022-12-14 23:49:20,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:49:20,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:49:20,469 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[33021,33034] [2022-12-14 23:49:20,590 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:49:20,592 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[49681,49694] [2022-12-14 23:49:20,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:49:20,615 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:49:20,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:49:20,658 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[33021,33034] [2022-12-14 23:49:20,712 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:49:20,714 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[49681,49694] [2022-12-14 23:49:20,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:49:20,722 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:49:20,745 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[33021,33034] [2022-12-14 23:49:20,802 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:49:20,803 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_6db448b3-33df-4343-818f-23bddfb4b22a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[49681,49694] [2022-12-14 23:49:20,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:49:20,834 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:49:20,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20 WrapperNode [2022-12-14 23:49:20,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:49:20,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:49:20,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:49:20,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:49:20,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,917 INFO L138 Inliner]: procedures = 180, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-12-14 23:49:20,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:49:20,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:49:20,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:49:20,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:49:20,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:20,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:21,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:21,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:21,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:49:21,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:49:21,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:49:21,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:49:21,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:49:20" (1/1) ... [2022-12-14 23:49:21,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:49:21,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:49:21,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:49:21,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:49:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:49:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:49:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:49:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:49:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:49:21,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:49:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:49:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:49:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:49:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:49:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:49:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:49:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:49:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:49:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:49:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:49:21,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:49:21,272 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:49:21,274 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:49:49,686 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:49:50,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:49:50,115 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 23:49:50,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:49:50 BoogieIcfgContainer [2022-12-14 23:49:50,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:49:50,119 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:49:50,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:49:50,127 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:49:50,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:49:50" (1/1) ... [2022-12-14 23:49:50,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:49:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 164 states and 279 transitions. [2022-12-14 23:49:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2022-12-14 23:49:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:49:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:50,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:50,225 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:49:50,229 INFO L158 Benchmark]: Toolchain (without parser) took 30146.88ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 69.3MB in the beginning and 51.2MB in the end (delta: 18.1MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-14 23:49:50,229 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:49:50,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.69ms. Allocated memory is still 88.1MB. Free memory was 69.0MB in the beginning and 41.2MB in the end (delta: 27.7MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-14 23:49:50,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.12ms. Allocated memory is still 88.1MB. Free memory was 41.2MB in the beginning and 59.1MB in the end (delta: -17.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-12-14 23:49:50,231 INFO L158 Benchmark]: Boogie Preprocessor took 101.67ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 48.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:49:50,231 INFO L158 Benchmark]: RCFGBuilder took 29098.39ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 48.6MB in the beginning and 57.5MB in the end (delta: -8.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-12-14 23:49:50,232 INFO L158 Benchmark]: CodeCheck took 108.19ms. Allocated memory is still 107.0MB. Free memory was 57.5MB in the beginning and 51.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:49:50,235 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 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.69ms. Allocated memory is still 88.1MB. Free memory was 69.0MB in the beginning and 41.2MB in the end (delta: 27.7MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.12ms. Allocated memory is still 88.1MB. Free memory was 41.2MB in the beginning and 59.1MB in the end (delta: -17.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.67ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 48.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 29098.39ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 48.6MB in the beginning and 57.5MB in the end (delta: -8.8MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 108.19ms. Allocated memory is still 107.0MB. Free memory was 57.5MB in the beginning and 51.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:49:50,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db448b3-33df-4343-818f-23bddfb4b22a/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