./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.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_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/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_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/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_e9059c44-d914-4080-9068-f80fd77688ef/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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- 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 02:25:55,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:25:55,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:25:55,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:25:55,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:25:55,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:25:55,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:25:55,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:25:55,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:25:55,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:25:55,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:25:55,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:25:55,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:25:55,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:25:55,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:25:55,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:25:55,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:25:55,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:25:55,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:25:55,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:25:55,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:25:55,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:25:55,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:25:55,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:25:55,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:25:55,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:25:55,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:25:55,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:25:55,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:25:55,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:25:55,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:25:55,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:25:55,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:25:55,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:25:55,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:25:55,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:25:56,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:25:56,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:25:56,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:25:56,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:25:56,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:25:56,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:25:56,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:25:56,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:25:56,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:25:56,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:25:56,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:25:56,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:25:56,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:25:56,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:25:56,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:25:56,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:25:56,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:25:56,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:25:56,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:25:56,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:25:56,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:25:56,023 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:25:56,024 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:25:56,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:25:56,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:25:56,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:25:56,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:25:56,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:25:56,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:25:56,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:25:56,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:25:56,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:25:56,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:25:56,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:25:56,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:25:56,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:25:56,025 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_e9059c44-d914-4080-9068-f80fd77688ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-12-15 02:25:56,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:25:56,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:25:56,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:25:56,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:25:56,237 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:25:56,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-15 02:25:58,789 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:25:59,036 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:25:59,036 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-15 02:25:59,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data/907cc46aa/3d0f117cdbff43c095c366dcfade6a7d/FLAG4a4e754e2 [2022-12-15 02:25:59,064 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data/907cc46aa/3d0f117cdbff43c095c366dcfade6a7d [2022-12-15 02:25:59,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:25:59,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:25:59,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:25:59,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:25:59,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:25:59,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21657ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59, skipping insertion in model container [2022-12-15 02:25:59,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:25:59,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:25:59,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-15 02:25:59,521 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-15 02:25:59,523 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:25:59,610 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-15 02:25:59,610 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-15 02:25:59,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:25:59,629 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:25:59,652 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-15 02:25:59,654 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-15 02:25:59,654 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:25:59,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-15 02:25:59,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-15 02:25:59,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:25:59,752 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:25:59,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59 WrapperNode [2022-12-15 02:25:59,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:25:59,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:25:59,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:25:59,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:25:59,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,826 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-12-15 02:25:59,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:25:59,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:25:59,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:25:59,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:25:59,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:25:59,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:25:59,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:25:59,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:25:59,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:25:59" (1/1) ... [2022-12-15 02:25:59,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:25:59,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:25:59,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:25:59,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:25:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:25:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:25:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:25:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:25:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:25:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:25:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:25:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:25:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:25:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:25:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:25:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:25:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:25:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:25:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:25:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:25:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:25:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:25:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:25:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:00,173 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:00,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:01,203 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:01,551 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:01,551 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 02:26:01,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:01 BoogieIcfgContainer [2022-12-15 02:26:01,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:01,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:01,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:01,562 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:01,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:01" (1/1) ... [2022-12-15 02:26:01,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:26:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-15 02:26:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-15 02:26:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:26:01,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:01,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:26:01,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:01,818 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 02:26:01,850 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:26:01,850 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 02:26:01,860 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 02:26:01,871 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 02:26:01,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:26:01,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 02:26:01,953 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 02:26:01,956 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 02:26:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:26:01,981 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 02:26:01,990 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 02:26:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-12-15 02:26:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-12-15 02:26:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:26:02,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:26:02,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:02,140 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:26:02,141 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 02:26:02,147 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 02:26:02,154 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 02:26:02,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:26:02,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 02:26:02,212 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 02:26:02,215 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 02:26:02,218 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 02:26:02,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:26:02,236 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 02:26:02,240 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 02:26:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 285 transitions. [2022-12-15 02:26:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 285 transitions. [2022-12-15 02:26:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:26:02,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:02,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:02,325 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 02:26:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 180 states and 283 transitions. [2022-12-15 02:26:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2022-12-15 02:26:02,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:26:02,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,478 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 02:26:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 180 states and 278 transitions. [2022-12-15 02:26:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2022-12-15 02:26:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:26:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:02,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:02,611 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 02:26:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 272 transitions. [2022-12-15 02:26:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 272 transitions. [2022-12-15 02:26:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:26:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:02,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:02,691 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 02:26:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-12-15 02:26:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-12-15 02:26:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:26:02,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:02,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 180 states and 268 transitions. [2022-12-15 02:26:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2022-12-15 02:26:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:26:02,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:02,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:02,941 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 02:26:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2022-12-15 02:26:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2022-12-15 02:26:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:26:03,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:03,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:03,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:03,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:03,325 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 02:26:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2022-12-15 02:26:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2022-12-15 02:26:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:26:03,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:03,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:03,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:03,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:03,766 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 02:26:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 319 transitions. [2022-12-15 02:26:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 319 transitions. [2022-12-15 02:26:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:26:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:03,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:03,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:03,906 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 02:26:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 218 states and 321 transitions. [2022-12-15 02:26:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 321 transitions. [2022-12-15 02:26:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:26:03,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:03,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:03,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:04,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:04,002 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 02:26:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2022-12-15 02:26:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2022-12-15 02:26:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:04,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:04,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:04,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:04,162 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 02:26:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 221 states and 319 transitions. [2022-12-15 02:26:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 319 transitions. [2022-12-15 02:26:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:26:04,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:04,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:04,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:04,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:04,591 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 02:26:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 221 states and 313 transitions. [2022-12-15 02:26:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 313 transitions. [2022-12-15 02:26:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:26:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:04,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:04,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:04,784 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 02:26:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 247 states and 357 transitions. [2022-12-15 02:26:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 357 transitions. [2022-12-15 02:26:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:26:05,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:05,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:05,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:05,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:05,841 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 02:26:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 256 states and 369 transitions. [2022-12-15 02:26:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 369 transitions. [2022-12-15 02:26:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:26:05,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:05,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:06,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:06,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:06,098 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 02:26:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 283 states and 416 transitions. [2022-12-15 02:26:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 416 transitions. [2022-12-15 02:26:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:26:07,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:07,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:07,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:07,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:07,436 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 02:26:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 292 states and 429 transitions. [2022-12-15 02:26:07,641 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 429 transitions. [2022-12-15 02:26:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:26:07,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:07,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:08,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:08,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:08,159 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 02:26:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 306 states and 447 transitions. [2022-12-15 02:26:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 447 transitions. [2022-12-15 02:26:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:26:08,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:08,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:09,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:09,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:09,059 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 02:26:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 309 states and 449 transitions. [2022-12-15 02:26:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 449 transitions. [2022-12-15 02:26:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:26:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:09,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:09,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:26:09,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:09,225 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 02:26:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 312 states and 451 transitions. [2022-12-15 02:26:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 451 transitions. [2022-12-15 02:26:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:26:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:09,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:09,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:26:09,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:09,539 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 02:26:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2022-12-15 02:26:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2022-12-15 02:26:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:26:10,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:10,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:10,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:10,711 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 02:26:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 329 states and 491 transitions. [2022-12-15 02:26:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 491 transitions. [2022-12-15 02:26:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:26:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:10,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:26:10,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 346 states and 541 transitions. [2022-12-15 02:26:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 541 transitions. [2022-12-15 02:26:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:26:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:12,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:13,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:13,090 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 02:26:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 533 transitions. [2022-12-15 02:26:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2022-12-15 02:26:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:26:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:13,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:13,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:13,304 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 02:26:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 347 states and 543 transitions. [2022-12-15 02:26:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 543 transitions. [2022-12-15 02:26:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:26:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:26:13,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:13,721 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 02:26:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 345 states and 539 transitions. [2022-12-15 02:26:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2022-12-15 02:26:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:26:13,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:13,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:26:13,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:14,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 353 states and 559 transitions. [2022-12-15 02:26:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 559 transitions. [2022-12-15 02:26:15,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:26:15,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:15,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:15,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:26:15,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:15,378 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 02:26:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 370 states and 614 transitions. [2022-12-15 02:26:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 614 transitions. [2022-12-15 02:26:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:26:16,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:16,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:17,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:17,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:17,426 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 02:26:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:19,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 392 states and 682 transitions. [2022-12-15 02:26:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 682 transitions. [2022-12-15 02:26:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:26:19,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:19,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:19,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:19,899 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 02:26:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 392 states and 681 transitions. [2022-12-15 02:26:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 681 transitions. [2022-12-15 02:26:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:26:20,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:20,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:26:20,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:20,966 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 02:26:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 406 states and 724 transitions. [2022-12-15 02:26:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 724 transitions. [2022-12-15 02:26:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:26:24,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:24,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:24,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:24,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:24,660 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 02:26:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 407 states and 728 transitions. [2022-12-15 02:26:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 728 transitions. [2022-12-15 02:26:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:26:25,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:25,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:25,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:26:25,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:25,480 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 02:26:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 429 states and 790 transitions. [2022-12-15 02:26:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 790 transitions. [2022-12-15 02:26:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:26:27,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:27,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:27,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:27,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:27,824 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 02:26:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 431 states and 796 transitions. [2022-12-15 02:26:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 796 transitions. [2022-12-15 02:26:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:26:28,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:28,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:28,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:28,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:28,623 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 02:26:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 432 states and 800 transitions. [2022-12-15 02:26:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 800 transitions. [2022-12-15 02:26:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:26:28,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:28,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:29,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:26:29,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:29,370 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 02:26:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 433 states and 802 transitions. [2022-12-15 02:26:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 802 transitions. [2022-12-15 02:26:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:26:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:29,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:26:29,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:30,443 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 02:26:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 435 states and 804 transitions. [2022-12-15 02:26:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 804 transitions. [2022-12-15 02:26:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:26:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:31,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:31,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:26:31,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:32,656 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 02:26:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 443 states and 833 transitions. [2022-12-15 02:26:38,038 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 833 transitions. [2022-12-15 02:26:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:26:38,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:38,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:38,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:26:38,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:38,816 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 02:26:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 445 states and 837 transitions. [2022-12-15 02:26:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 837 transitions. [2022-12-15 02:26:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:26:40,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:40,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:40,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:26:40,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:41,278 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 02:26:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 447 states and 842 transitions. [2022-12-15 02:26:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 842 transitions. [2022-12-15 02:26:43,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:26:43,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:43,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:43,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:26:43,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:43,925 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 02:26:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 449 states and 848 transitions. [2022-12-15 02:26:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 848 transitions. [2022-12-15 02:26:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:26:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:45,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:45,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:26:45,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:46,608 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 02:26:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 448 states and 851 transitions. [2022-12-15 02:26:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 851 transitions. [2022-12-15 02:26:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:26:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:49,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:26:59,465 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 02:26:59,468 INFO L158 Benchmark]: Toolchain (without parser) took 60399.94ms. Allocated memory was 136.3MB in the beginning and 343.9MB in the end (delta: 207.6MB). Free memory was 93.8MB in the beginning and 119.1MB in the end (delta: -25.2MB). Peak memory consumption was 183.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:59,468 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:59,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.46ms. Allocated memory is still 136.3MB. Free memory was 93.5MB in the beginning and 91.1MB in the end (delta: 2.4MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:59,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.26ms. Allocated memory is still 136.3MB. Free memory was 91.1MB in the beginning and 82.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:26:59,469 INFO L158 Benchmark]: Boogie Preprocessor took 84.05ms. Allocated memory is still 136.3MB. Free memory was 82.7MB in the beginning and 73.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:26:59,469 INFO L158 Benchmark]: RCFGBuilder took 1642.31ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 73.4MB in the beginning and 95.9MB in the end (delta: -22.5MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2022-12-15 02:26:59,470 INFO L158 Benchmark]: CodeCheck took 57912.00ms. Allocated memory was 163.6MB in the beginning and 343.9MB in the end (delta: 180.4MB). Free memory was 95.9MB in the beginning and 119.1MB in the end (delta: -23.2MB). Peak memory consumption was 156.5MB. Max. memory is 16.1GB. [2022-12-15 02:26:59,472 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 0.20ms. Allocated memory is still 98.6MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.46ms. Allocated memory is still 136.3MB. Free memory was 93.5MB in the beginning and 91.1MB in the end (delta: 2.4MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.26ms. Allocated memory is still 136.3MB. Free memory was 91.1MB in the beginning and 82.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.05ms. Allocated memory is still 136.3MB. Free memory was 82.7MB in the beginning and 73.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1642.31ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 73.4MB in the beginning and 95.9MB in the end (delta: -22.5MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * CodeCheck took 57912.00ms. Allocated memory was 163.6MB in the beginning and 343.9MB in the end (delta: 180.4MB). Free memory was 95.9MB in the beginning and 119.1MB in the end (delta: -23.2MB). Peak memory consumption was 156.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:59,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/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_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/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_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/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_e9059c44-d914-4080-9068-f80fd77688ef/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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- 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 02:27:00,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:27:00,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:27:00,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:27:00,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:27:00,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:27:00,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:27:00,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:27:00,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:27:00,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:27:00,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:27:00,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:27:00,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:27:00,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:27:00,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:27:00,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:27:00,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:27:00,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:27:00,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:27:00,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:27:00,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:27:00,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:27:00,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:27:00,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:27:00,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:27:00,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:27:00,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:27:00,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:27:00,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:27:00,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:27:00,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:27:00,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:27:00,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:27:00,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:27:01,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:27:01,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:27:01,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:27:01,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:27:01,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:27:01,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:27:01,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:27:01,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:27:01,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:27:01,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:27:01,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:27:01,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:27:01,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:27:01,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:27:01,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:27:01,029 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:27:01,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:27:01,031 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:27:01,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:27:01,031 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:27:01,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:27:01,031 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:27:01,031 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:27:01,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:27:01,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:01,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:27:01,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:27:01,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:27:01,032 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:27:01,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:27:01,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:27:01,032 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:27:01,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:27:01,032 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_e9059c44-d914-4080-9068-f80fd77688ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-12-15 02:27:01,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:27:01,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:27:01,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:27:01,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:27:01,274 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:27:01,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-15 02:27:03,920 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:27:04,129 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:27:04,130 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-12-15 02:27:04,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data/e38db7100/21c7bdabd772423d9ebc1be0bef945e9/FLAG8e2be6d90 [2022-12-15 02:27:04,153 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/data/e38db7100/21c7bdabd772423d9ebc1be0bef945e9 [2022-12-15 02:27:04,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:27:04,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:27:04,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:04,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:27:04,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:27:04,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f0d3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04, skipping insertion in model container [2022-12-15 02:27:04,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:27:04,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:27:04,556 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-15 02:27:04,564 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-15 02:27:04,566 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:27:04,633 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-15 02:27:04,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-15 02:27:04,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:04,655 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:27:04,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:27:04,683 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-15 02:27:04,685 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-15 02:27:04,686 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:27:04,728 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-15 02:27:04,729 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-15 02:27:04,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:04,741 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:27:04,765 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-12-15 02:27:04,766 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-12-15 02:27:04,767 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:27:04,802 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-12-15 02:27:04,802 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_e9059c44-d914-4080-9068-f80fd77688ef/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-12-15 02:27:04,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:27:04,864 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:27:04,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04 WrapperNode [2022-12-15 02:27:04,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:27:04,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:04,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:27:04,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:27:04,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,944 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1204 [2022-12-15 02:27:04,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:27:04,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:27:04,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:27:04,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:27:04,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:04,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:05,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:05,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:27:05,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:27:05,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:27:05,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:27:05,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:27:04" (1/1) ... [2022-12-15 02:27:05,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:27:05,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:27:05,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:27:05,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:27:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:27:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:27:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:27:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:27:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:27:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:27:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:27:05,060 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:27:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:27:05,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:27:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:27:05,257 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:27:05,259 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:27:09,550 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:27:09,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:27:09,847 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 02:27:09,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:27:09 BoogieIcfgContainer [2022-12-15 02:27:09,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:27:09,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:27:09,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:27:09,857 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:27:09,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:27:09" (1/1) ... [2022-12-15 02:27:09,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:27:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-15 02:27:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-15 02:27:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:27:09,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:09,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:09,945 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 02:27:09,948 INFO L158 Benchmark]: Toolchain (without parser) took 5791.58ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 43.1MB in the beginning and 55.8MB in the end (delta: -12.7MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2022-12-15 02:27:09,948 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:27:09,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.10ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 42.9MB in the beginning and 73.9MB in the end (delta: -31.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 02:27:09,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.65ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 66.2MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:27:09,950 INFO L158 Benchmark]: Boogie Preprocessor took 63.16ms. Allocated memory is still 111.1MB. Free memory was 66.2MB in the beginning and 56.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:27:09,950 INFO L158 Benchmark]: RCFGBuilder took 4840.56ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 56.5MB in the beginning and 62.1MB in the end (delta: -5.6MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2022-12-15 02:27:09,951 INFO L158 Benchmark]: CodeCheck took 96.89ms. Allocated memory is still 134.2MB. Free memory was 62.1MB in the beginning and 55.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:27:09,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.10ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 42.9MB in the beginning and 73.9MB in the end (delta: -31.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.65ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 66.2MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.16ms. Allocated memory is still 111.1MB. Free memory was 66.2MB in the beginning and 56.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4840.56ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 56.5MB in the beginning and 62.1MB in the end (delta: -5.6MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 96.89ms. Allocated memory is still 134.2MB. Free memory was 62.1MB in the beginning and 55.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:27:09,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9059c44-d914-4080-9068-f80fd77688ef/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