./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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 ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:26:14,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:14,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:14,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:14,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:14,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:14,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:14,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:14,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:14,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:14,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:14,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:14,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:14,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:14,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:14,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:14,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:14,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:14,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:14,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:14,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:14,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:14,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:14,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:14,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:14,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:14,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:14,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:14,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:14,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:14,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:14,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:14,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:14,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:14,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:14,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:14,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:14,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:14,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:14,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:14,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:14,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:26:14,738 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:14,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:14,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:26:14,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:26:14,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:14,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:14,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:14,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:26:14,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:26:14,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:26:14,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:14,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:26:14,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:14,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:14,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:14,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:14,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:14,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:14,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:26:14,743 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:26:14,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:26:14,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:26:14,743 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 [2022-12-15 02:26:14,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:14,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:14,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:14,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:14,991 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:14,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-15 02:26:17,670 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:17,922 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:17,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-15 02:26:17,936 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data/e64b0da80/e51cd57ed7984da5a8cb40a949c37f70/FLAGbadcb0f07 [2022-12-15 02:26:17,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data/e64b0da80/e51cd57ed7984da5a8cb40a949c37f70 [2022-12-15 02:26:17,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:17,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:17,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:17,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:17,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:17,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:17" (1/1) ... [2022-12-15 02:26:17,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a423767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:17, skipping insertion in model container [2022-12-15 02:26:17,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:17" (1/1) ... [2022-12-15 02:26:17,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:18,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:18,376 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-15 02:26:18,385 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-15 02:26:18,386 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:26:18,482 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-15 02:26:18,483 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-15 02:26:18,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:18,497 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:18,524 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-15 02:26:18,526 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-15 02:26:18,527 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:26:18,574 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-15 02:26:18,575 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-15 02:26:18,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:18,631 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:18,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18 WrapperNode [2022-12-15 02:26:18,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:18,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:18,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:18,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:18,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,714 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-12-15 02:26:18,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:18,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:18,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:18,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:18,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:18,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:18,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:18,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:18,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:18" (1/1) ... [2022-12-15 02:26:18,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:18,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:18,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:18,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:26:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:26:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:26:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:26:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:26:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:26:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:26:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:26:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:26:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:26:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:26:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:26:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:26:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:26:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:26:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:26:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:26:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:26:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:19,028 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:19,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:20,042 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:20,358 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:20,358 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:26:20,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:20 BoogieIcfgContainer [2022-12-15 02:26:20,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:20,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:20,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:20,373 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:20,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:20" (1/1) ... [2022-12-15 02:26:20,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:26:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 02:26:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 02:26:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:26:20,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:20,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:20,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:26:20,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:20,695 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:26:20,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-15 02:26:20,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:26:20,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:26:20,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:26:20,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 02:26:20,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-15 02:26:20,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-15 02:26:20,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 02:26:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:26:20,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-12-15 02:26:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-12-15 02:26:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-12-15 02:26:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:26:20,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:20,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:20,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:26:20,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:20,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 02:26:21,007 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:26:21,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-15 02:26:21,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:26:21,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:26:21,062 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:26:21,063 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 02:26:21,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-15 02:26:21,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-12-15 02:26:21,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-15 02:26:21,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:26:21,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 02:26:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-12-15 02:26:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-12-15 02:26:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:26:21,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:21,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:21,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-12-15 02:26:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-12-15 02:26:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:26:21,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-12-15 02:26:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-12-15 02:26:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:26:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:21,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:21,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-12-15 02:26:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-12-15 02:26:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:26:21,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:21,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:21,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-12-15 02:26:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-12-15 02:26:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:26:21,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:21,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:21,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-12-15 02:26:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-12-15 02:26:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:26:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:21,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:21,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-12-15 02:26:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-12-15 02:26:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:26:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:22,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:22,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-12-15 02:26:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-12-15 02:26:22,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:26:22,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:22,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:22,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:22,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-12-15 02:26:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-12-15 02:26:22,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:26:22,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:22,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:22,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:22,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:26:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-12-15 02:26:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-12-15 02:26:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:26:22,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:23,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:23,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-12-15 02:26:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-12-15 02:26:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:23,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:23,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:23,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:26:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-12-15 02:26:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-12-15 02:26:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:26:23,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:23,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:23,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-12-15 02:26:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-12-15 02:26:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:26:23,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:23,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:23,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-12-15 02:26:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-12-15 02:26:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:26:24,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:24,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:25,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:25,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:25,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-12-15 02:26:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-12-15 02:26:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:26:25,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:25,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:25,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:25,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-12-15 02:26:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-12-15 02:26:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:26:26,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:26,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:26,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:26,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-12-15 02:26:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-12-15 02:26:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:26:26,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:26,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:27,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:27,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-12-15 02:26:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-12-15 02:26:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:26:28,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:28,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:28,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:26:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-12-15 02:26:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-12-15 02:26:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:26:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:28,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:28,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:28,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:26:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-12-15 02:26:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-12-15 02:26:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:26:28,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:28,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:28,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:26:28,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:28,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 308 states and 464 transitions. [2022-12-15 02:26:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 464 transitions. [2022-12-15 02:26:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:26:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:29,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:30,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:30,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:26:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-12-15 02:26:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-12-15 02:26:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:26:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:30,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:30,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:26:30,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2022-12-15 02:26:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-12-15 02:26:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:26:32,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:32,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:32,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:32,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 508 transitions. [2022-12-15 02:26:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 508 transitions. [2022-12-15 02:26:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:26:32,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:32,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:33,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:33,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 518 transitions. [2022-12-15 02:26:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2022-12-15 02:26:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:26:33,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:33,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:33,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:26:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 514 transitions. [2022-12-15 02:26:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2022-12-15 02:26:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:26:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:33,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:33,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:33,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 332 states and 528 transitions. [2022-12-15 02:26:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 528 transitions. [2022-12-15 02:26:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:26:34,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:34,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:34,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:26:34,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 346 states and 568 transitions. [2022-12-15 02:26:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 568 transitions. [2022-12-15 02:26:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:26:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:36,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:36,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 362 states and 625 transitions. [2022-12-15 02:26:38,620 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 625 transitions. [2022-12-15 02:26:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:26:38,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:38,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:38,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 363 states and 627 transitions. [2022-12-15 02:26:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 627 transitions. [2022-12-15 02:26:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:26:39,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:39,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:39,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:26:39,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:26:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 377 states and 679 transitions. [2022-12-15 02:26:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 679 transitions. [2022-12-15 02:26:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:26:42,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:43,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:43,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:44,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 385 states and 714 transitions. [2022-12-15 02:26:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 714 transitions. [2022-12-15 02:26:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:26:44,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:44,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:44,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:26:45,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 386 states and 707 transitions. [2022-12-15 02:26:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 707 transitions. [2022-12-15 02:26:45,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:26:45,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:45,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:45,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:26:45,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:26:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 405 states and 774 transitions. [2022-12-15 02:26:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 774 transitions. [2022-12-15 02:26:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:26:47,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:47,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:47,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:26:47,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:26:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 413 states and 809 transitions. [2022-12-15 02:26:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 809 transitions. [2022-12-15 02:26:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:26:48,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:48,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:48,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:48,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:26:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 415 states and 817 transitions. [2022-12-15 02:26:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 817 transitions. [2022-12-15 02:26:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:26:49,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:49,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:49,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:49,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:26:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 417 states and 824 transitions. [2022-12-15 02:26:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 824 transitions. [2022-12-15 02:26:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:26:50,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:50,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:26:50,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:26:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 419 states and 826 transitions. [2022-12-15 02:26:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 826 transitions. [2022-12-15 02:26:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:26:51,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:51,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:52,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:26:52,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:58,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 427 states and 856 transitions. [2022-12-15 02:26:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 856 transitions. [2022-12-15 02:26:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:26:58,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:58,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:59,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:26:59,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 429 states and 860 transitions. [2022-12-15 02:27:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 860 transitions. [2022-12-15 02:27:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:27:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:01,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:09,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:27:09,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:12,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 431 states and 865 transitions. [2022-12-15 02:27:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 865 transitions. [2022-12-15 02:27:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:27:12,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:22,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:27:22,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 433 states and 871 transitions. [2022-12-15 02:27:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 871 transitions. [2022-12-15 02:27:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:27:25,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:25,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:25,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:27:25,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 432 states and 874 transitions. [2022-12-15 02:27:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 874 transitions. [2022-12-15 02:27:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:27:30,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:30,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:40,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 02:27:40,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:27:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 436 states and 882 transitions. [2022-12-15 02:27:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 882 transitions. [2022-12-15 02:27:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:27:50,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:28:01,107 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:28:01,109 INFO L158 Benchmark]: Toolchain (without parser) took 103154.85ms. Allocated memory was 195.0MB in the beginning and 408.9MB in the end (delta: 213.9MB). Free memory was 131.7MB in the beginning and 107.8MB in the end (delta: 23.9MB). Peak memory consumption was 239.0MB. Max. memory is 16.1GB. [2022-12-15 02:28:01,110 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 123.7MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:28:01,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.03ms. Allocated memory is still 195.0MB. Free memory was 131.5MB in the beginning and 141.3MB in the end (delta: -9.9MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-12-15 02:28:01,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.49ms. Allocated memory is still 195.0MB. Free memory was 140.6MB in the beginning and 133.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:28:01,111 INFO L158 Benchmark]: Boogie Preprocessor took 72.27ms. Allocated memory is still 195.0MB. Free memory was 133.7MB in the beginning and 125.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:28:01,111 INFO L158 Benchmark]: RCFGBuilder took 1574.18ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 125.9MB in the beginning and 173.4MB in the end (delta: -47.5MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2022-12-15 02:28:01,112 INFO L158 Benchmark]: CodeCheck took 100746.35ms. Allocated memory was 234.9MB in the beginning and 408.9MB in the end (delta: 174.1MB). Free memory was 173.4MB in the beginning and 107.8MB in the end (delta: 65.6MB). Peak memory consumption was 239.6MB. Max. memory is 16.1GB. [2022-12-15 02:28:01,114 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 0.11ms. Allocated memory is still 123.7MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.03ms. Allocated memory is still 195.0MB. Free memory was 131.5MB in the beginning and 141.3MB in the end (delta: -9.9MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.49ms. Allocated memory is still 195.0MB. Free memory was 140.6MB in the beginning and 133.7MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.27ms. Allocated memory is still 195.0MB. Free memory was 133.7MB in the beginning and 125.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1574.18ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 125.9MB in the beginning and 173.4MB in the end (delta: -47.5MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * CodeCheck took 100746.35ms. Allocated memory was 234.9MB in the beginning and 408.9MB in the end (delta: 174.1MB). Free memory was 173.4MB in the beginning and 107.8MB in the end (delta: 65.6MB). Peak memory consumption was 239.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:28:01,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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 ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:28:02,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:28:02,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:28:02,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:28:02,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:28:02,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:28:02,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:28:02,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:28:02,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:28:02,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:28:02,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:28:02,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:28:02,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:28:02,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:28:02,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:28:02,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:28:02,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:28:02,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:28:02,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:28:02,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:28:02,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:28:02,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:28:02,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:28:02,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:28:02,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:28:02,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:28:02,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:28:02,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:28:02,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:28:02,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:28:02,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:28:02,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:28:02,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:28:02,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:28:02,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:28:02,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:28:02,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:28:02,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:28:02,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:28:02,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:28:02,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:28:02,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:28:02,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:28:02,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:28:02,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:28:02,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:28:02,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:28:02,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:28:02,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:28:02,636 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:28:02,636 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:28:02,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:28:02,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:28:02,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:28:02,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:28:02,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:28:02,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:28:02,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:28:02,638 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:28:02,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:28:02,639 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 [2022-12-15 02:28:02,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:28:02,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:28:02,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:28:02,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:28:02,871 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:28:02,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-15 02:28:05,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:28:05,684 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:28:05,685 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-15 02:28:05,699 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data/b4fce98a5/52211d6b242f45678f51fc2fa5d6d502/FLAG9b8d15f1b [2022-12-15 02:28:05,711 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/data/b4fce98a5/52211d6b242f45678f51fc2fa5d6d502 [2022-12-15 02:28:05,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:28:05,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:28:05,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:28:05,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:28:05,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:28:05,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:28:05" (1/1) ... [2022-12-15 02:28:05,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa90874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:05, skipping insertion in model container [2022-12-15 02:28:05,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:28:05" (1/1) ... [2022-12-15 02:28:05,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:28:05,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:28:06,207 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-15 02:28:06,223 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-15 02:28:06,225 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:28:06,293 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-15 02:28:06,294 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-15 02:28:06,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:28:06,308 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:28:06,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:28:06,328 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-15 02:28:06,330 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-15 02:28:06,331 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:28:06,371 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-15 02:28:06,371 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-15 02:28:06,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:28:06,385 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:28:06,409 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-15 02:28:06,411 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-15 02:28:06,412 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:28:06,460 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-15 02:28:06,461 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_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-15 02:28:06,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:28:06,510 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:28:06,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06 WrapperNode [2022-12-15 02:28:06,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:28:06,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:28:06,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:28:06,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:28:06,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,581 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1045 [2022-12-15 02:28:06,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:28:06,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:28:06,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:28:06,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:28:06,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:28:06,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:28:06,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:28:06,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:28:06,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:06" (1/1) ... [2022-12-15 02:28:06,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:28:06,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:28:06,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:28:06,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:28:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:28:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:28:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:28:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:28:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:28:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:28:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:28:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:28:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:28:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:28:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:28:06,896 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:28:06,898 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:28:13,007 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:28:13,308 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:28:13,309 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:28:13,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:28:13 BoogieIcfgContainer [2022-12-15 02:28:13,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:28:13,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:28:13,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:28:13,320 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:28:13,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:28:13" (1/1) ... [2022-12-15 02:28:13,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:28:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 02:28:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 02:28:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:28:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:13,397 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:28:13,400 INFO L158 Benchmark]: Toolchain (without parser) took 7685.80ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.8MB in the beginning and 43.9MB in the end (delta: 4.9MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-12-15 02:28:13,401 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 73.4MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:28:13,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.13ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.6MB in the beginning and 52.3MB in the end (delta: -3.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 02:28:13,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.79ms. Allocated memory is still 100.7MB. Free memory was 52.3MB in the beginning and 70.1MB in the end (delta: -17.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-15 02:28:13,402 INFO L158 Benchmark]: Boogie Preprocessor took 65.27ms. Allocated memory is still 100.7MB. Free memory was 70.1MB in the beginning and 61.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:28:13,402 INFO L158 Benchmark]: RCFGBuilder took 6664.33ms. Allocated memory is still 100.7MB. Free memory was 61.7MB in the beginning and 50.3MB in the end (delta: 11.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-12-15 02:28:13,402 INFO L158 Benchmark]: CodeCheck took 86.93ms. Allocated memory is still 100.7MB. Free memory was 50.3MB in the beginning and 43.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:28:13,404 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 73.4MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.13ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.6MB in the beginning and 52.3MB in the end (delta: -3.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.79ms. Allocated memory is still 100.7MB. Free memory was 52.3MB in the beginning and 70.1MB in the end (delta: -17.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.27ms. Allocated memory is still 100.7MB. Free memory was 70.1MB in the beginning and 61.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6664.33ms. Allocated memory is still 100.7MB. Free memory was 61.7MB in the beginning and 50.3MB in the end (delta: 11.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * CodeCheck took 86.93ms. Allocated memory is still 100.7MB. Free memory was 50.3MB in the beginning and 43.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:28:13,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fddcbd-9d23-4a51-a41f-48f44d29a8ce/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