./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f --- 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 02:49:50,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:49:50,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:49:50,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:49:50,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:49:50,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:49:50,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:49:50,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:49:50,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:49:50,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:49:50,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:49:50,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:49:50,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:49:50,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:49:50,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:49:50,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:49:50,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:49:50,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:49:50,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:49:50,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:49:50,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:49:50,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:49:50,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:49:50,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:49:50,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:49:50,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:49:50,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:49:50,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:49:50,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:49:50,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:49:50,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:49:50,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:49:50,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:49:50,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:49:50,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:49:50,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:49:50,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:49:50,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:49:50,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:49:50,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:49:50,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:49:50,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:49:50,997 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:49:50,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:49:50,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:49:50,998 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:49:50,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:49:50,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:49:50,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:49:51,000 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:49:51,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:49:51,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:49:51,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:49:51,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:49:51,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:49:51,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:49:51,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:49:51,001 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:49:51,001 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:49:51,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:49:51,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:49:51,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:49:51,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:49:51,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:49:51,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:49:51,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:51,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:49:51,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:49:51,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:49:51,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:49:51,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:49:51,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:49:51,003 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f [2022-12-15 02:49:51,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:49:51,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:49:51,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:49:51,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:49:51,217 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:49:51,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2022-12-15 02:49:53,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:49:54,027 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:49:54,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2022-12-15 02:49:54,042 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data/5a586bf34/9c8fd9d8439242ff8561966450e7ed63/FLAG4b2ba27e5 [2022-12-15 02:49:54,056 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data/5a586bf34/9c8fd9d8439242ff8561966450e7ed63 [2022-12-15 02:49:54,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:49:54,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:49:54,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:54,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:49:54,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:49:54,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cac2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54, skipping insertion in model container [2022-12-15 02:49:54,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:49:54,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:49:54,463 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44118,44131] [2022-12-15 02:49:54,471 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44660,44673] [2022-12-15 02:49:54,473 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:49:54,529 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56247,56260] [2022-12-15 02:49:54,530 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56368,56381] [2022-12-15 02:49:54,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:54,543 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:49:54,567 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44118,44131] [2022-12-15 02:49:54,569 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44660,44673] [2022-12-15 02:49:54,569 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:49:54,609 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56247,56260] [2022-12-15 02:49:54,609 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56368,56381] [2022-12-15 02:49:54,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:54,648 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:49:54,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54 WrapperNode [2022-12-15 02:49:54,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:54,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:54,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:49:54,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:49:54,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,716 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-12-15 02:49:54,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:54,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:49:54,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:49:54,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:49:54,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:49:54,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:49:54,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:49:54,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:49:54,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:54" (1/1) ... [2022-12-15 02:49:54,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:54,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:49:54,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:49:54,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:49:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:49:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:49:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:49:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:49:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:49:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:49:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:49:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:49:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:49:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:49:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:49:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:49:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:49:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:49:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:49:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:49:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:49:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:49:54,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:49:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:49:55,008 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:49:55,010 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:49:56,010 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:49:56,308 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:49:56,308 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:49:56,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:49:56 BoogieIcfgContainer [2022-12-15 02:49:56,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:49:56,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:49:56,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:49:56,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:49:56,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:49:56" (1/1) ... [2022-12-15 02:49:56,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:49:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 02:49:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 02:49:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:49:56,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:56,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:56,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:49:56,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:56,624 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:49:56,625 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 02:49:56,634 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 02:49:56,644 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 02:49:56,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:49:56,696 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 02:49:56,726 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 02:49:56,729 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 02:49:56,733 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 02:49:56,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-12-15 02:49:56,774 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 02:49:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:56,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-12-15 02:49:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-12-15 02:49:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:49:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:56,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:49:56,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:56,901 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 02:49:56,921 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 02:49:56,922 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 02:49:56,928 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 02:49:56,934 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 02:49:56,973 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:49:56,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 02:49:56,977 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 02:49:56,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-12-15 02:49:56,990 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 02:49:57,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:57,009 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 02:49:57,017 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 02:49:57,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-12-15 02:49:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-12-15 02:49:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:49:57,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,102 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 02:49:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-12-15 02:49:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-12-15 02:49:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:49:57,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,267 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 02:49:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-12-15 02:49:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-12-15 02:49:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:49:57,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,407 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 02:49:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-12-15 02:49:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-12-15 02:49:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:49:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,478 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 02:49:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-12-15 02:49:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-12-15 02:49:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:49:57,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,561 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 02:49:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-12-15 02:49:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-12-15 02:49:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:49:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,698 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 02:49:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-12-15 02:49:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-12-15 02:49:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:49:57,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:58,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:58,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:58,127 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 02:49:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-12-15 02:49:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-12-15 02:49:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:49:58,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:58,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:58,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:58,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:58,669 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 02:49:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-12-15 02:49:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-12-15 02:49:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:49:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:58,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:58,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:58,795 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 02:49:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-12-15 02:49:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-12-15 02:49:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:49:58,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:58,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:58,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:58,880 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 02:49:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-12-15 02:49:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-12-15 02:49:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:49:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:58,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:58,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:59,003 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 02:49:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-12-15 02:49:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-12-15 02:49:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:49:59,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:59,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:49:59,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:59,422 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 02:49:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-12-15 02:49:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-12-15 02:49:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:49:59,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:59,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:59,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:49:59,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:59,601 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 02:50:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-12-15 02:50:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-12-15 02:50:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:50:00,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:00,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:00,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:50:00,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:00,665 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 02:50:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-12-15 02:50:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-12-15 02:50:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:50:00,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:00,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:00,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:50:00,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:00,918 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 02:50:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-12-15 02:50:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-12-15 02:50:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:50:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:01,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:02,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:50:02,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:02,234 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 02:50:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-12-15 02:50:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-12-15 02:50:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:50:02,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:02,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:02,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:50:02,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:02,856 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 02:50:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-12-15 02:50:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-12-15 02:50:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:50:03,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:03,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:50:03,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:03,856 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 02:50:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-12-15 02:50:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-12-15 02:50:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:50:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:03,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:50:03,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:04,021 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 02:50:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-12-15 02:50:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-12-15 02:50:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:50:04,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:04,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:04,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:50:04,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:04,315 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 02:50:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 308 states and 464 transitions. [2022-12-15 02:50:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 464 transitions. [2022-12-15 02:50:05,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:50:05,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:05,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:50:05,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:05,545 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 02:50:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-12-15 02:50:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-12-15 02:50:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:50:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:05,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:50:05,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:05,997 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 02:50:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2022-12-15 02:50:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-12-15 02:50:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:50:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:07,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:07,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:50:07,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:07,958 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 02:50:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 508 transitions. [2022-12-15 02:50:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 508 transitions. [2022-12-15 02:50:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:50:08,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:08,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:08,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:50:08,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:08,144 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 02:50:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 518 transitions. [2022-12-15 02:50:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2022-12-15 02:50:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:50:08,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:08,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:08,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:50:08,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:08,524 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 02:50:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 514 transitions. [2022-12-15 02:50:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2022-12-15 02:50:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:50:08,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:08,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:08,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:50:08,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:09,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 334 states and 532 transitions. [2022-12-15 02:50:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 532 transitions. [2022-12-15 02:50:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:50:09,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:09,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:09,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:09,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:10,175 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 02:50:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 348 states and 572 transitions. [2022-12-15 02:50:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 572 transitions. [2022-12-15 02:50:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:50:11,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:12,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:12,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:12,550 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 02:50:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 361 states and 610 transitions. [2022-12-15 02:50:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 610 transitions. [2022-12-15 02:50:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:50:13,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:13,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:13,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:13,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:13,887 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 02:50:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 366 states and 625 transitions. [2022-12-15 02:50:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 625 transitions. [2022-12-15 02:50:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:50:14,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:14,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:15,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:15,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:15,129 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 02:50:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:15,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 366 states and 625 transitions. [2022-12-15 02:50:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 625 transitions. [2022-12-15 02:50:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:50:15,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:15,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:15,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:15,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:16,000 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 02:50:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 366 states and 625 transitions. [2022-12-15 02:50:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 625 transitions. [2022-12-15 02:50:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:50:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:16,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:50:16,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:16,939 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 02:50:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 383 states and 695 transitions. [2022-12-15 02:50:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 695 transitions. [2022-12-15 02:50:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:50:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:20,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:20,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:20,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 386 states and 716 transitions. [2022-12-15 02:50:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 716 transitions. [2022-12-15 02:50:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:50:20,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:20,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:20,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:21,106 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 02:50:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 387 states and 710 transitions. [2022-12-15 02:50:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 710 transitions. [2022-12-15 02:50:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:50:21,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:21,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:21,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:50:21,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:21,793 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 02:50:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 403 states and 757 transitions. [2022-12-15 02:50:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 757 transitions. [2022-12-15 02:50:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:50:23,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:50:23,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:23,810 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 02:50:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 411 states and 792 transitions. [2022-12-15 02:50:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 792 transitions. [2022-12-15 02:50:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:50:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:24,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:50:24,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:25,012 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 02:50:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 414 states and 814 transitions. [2022-12-15 02:50:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 814 transitions. [2022-12-15 02:50:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:50:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:25,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:25,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:25,780 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 02:50:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 416 states and 821 transitions. [2022-12-15 02:50:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 821 transitions. [2022-12-15 02:50:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:50:26,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:50:26,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:26,472 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 02:50:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 418 states and 829 transitions. [2022-12-15 02:50:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 829 transitions. [2022-12-15 02:50:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:50:26,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:27,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:27,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:27,490 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 02:50:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 420 states and 831 transitions. [2022-12-15 02:50:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 831 transitions. [2022-12-15 02:50:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:50:28,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:28,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:50:28,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:29,600 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 02:50:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 428 states and 861 transitions. [2022-12-15 02:50:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 861 transitions. [2022-12-15 02:50:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:50:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:37,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:50:37,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:38,119 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 02:50:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 430 states and 865 transitions. [2022-12-15 02:50:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 865 transitions. [2022-12-15 02:50:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:50:39,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:42,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:50:42,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:43,028 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 02:50:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 432 states and 870 transitions. [2022-12-15 02:50:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 870 transitions. [2022-12-15 02:50:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:50:45,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:45,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:50:55,329 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 02:50:55,332 INFO L158 Benchmark]: Toolchain (without parser) took 61272.74ms. Allocated memory was 144.7MB in the beginning and 323.0MB in the end (delta: 178.3MB). Free memory was 117.3MB in the beginning and 181.8MB in the end (delta: -64.5MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2022-12-15 02:50:55,333 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 144.7MB. Free memory was 113.8MB in the beginning and 113.7MB in the end (delta: 129.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:55,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.44ms. Allocated memory is still 144.7MB. Free memory was 116.8MB in the beginning and 74.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 02:50:55,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.72ms. Allocated memory is still 144.7MB. Free memory was 74.8MB in the beginning and 67.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:50:55,334 INFO L158 Benchmark]: Boogie Preprocessor took 61.92ms. Allocated memory is still 144.7MB. Free memory was 67.0MB in the beginning and 59.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:50:55,334 INFO L158 Benchmark]: RCFGBuilder took 1532.24ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 59.1MB in the beginning and 137.2MB in the end (delta: -78.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-15 02:50:55,334 INFO L158 Benchmark]: CodeCheck took 59019.70ms. Allocated memory was 184.5MB in the beginning and 323.0MB in the end (delta: 138.4MB). Free memory was 137.2MB in the beginning and 181.8MB in the end (delta: -44.6MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2022-12-15 02:50:55,336 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 0.15ms. Allocated memory is still 144.7MB. Free memory was 113.8MB in the beginning and 113.7MB in the end (delta: 129.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.44ms. Allocated memory is still 144.7MB. Free memory was 116.8MB in the beginning and 74.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.72ms. Allocated memory is still 144.7MB. Free memory was 74.8MB in the beginning and 67.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.92ms. Allocated memory is still 144.7MB. Free memory was 67.0MB in the beginning and 59.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1532.24ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 59.1MB in the beginning and 137.2MB in the end (delta: -78.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 59019.70ms. Allocated memory was 184.5MB in the beginning and 323.0MB in the end (delta: 138.4MB). Free memory was 137.2MB in the beginning and 181.8MB in the end (delta: -44.6MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:55,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f --- 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 02:50:56,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:56,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:56,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:56,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:56,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:56,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:56,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:56,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:56,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:56,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:56,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:56,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:56,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:56,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:56,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:56,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:56,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:56,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:56,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:56,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:56,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:56,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:56,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:56,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:56,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:56,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:56,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:56,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:56,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:56,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:56,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:56,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:56,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:56,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:56,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:56,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:56,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:56,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:56,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:56,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:56,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:50:56,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:56,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:56,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:50:56,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:50:56,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:56,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:56,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:56,909 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:50:56,909 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:50:56,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:50:56,911 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:50:56,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:50:56,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:56,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:50:56,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:56,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:56,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:56,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:56,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:56,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:56,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:50:56,912 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:50:56,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:50:56,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:50:56,912 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:50:56,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:50:56,913 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f [2022-12-15 02:50:57,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:57,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:57,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:57,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:57,155 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:57,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2022-12-15 02:50:59,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:51:00,001 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:51:00,002 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2022-12-15 02:51:00,013 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data/f03cd39e2/5f7f1f566ac441b1b757ef1e8f7cbaba/FLAG9ac3c76c6 [2022-12-15 02:51:00,024 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/data/f03cd39e2/5f7f1f566ac441b1b757ef1e8f7cbaba [2022-12-15 02:51:00,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:51:00,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:51:00,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:51:00,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:51:00,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:51:00,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ebd8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00, skipping insertion in model container [2022-12-15 02:51:00,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:51:00,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:51:00,428 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44118,44131] [2022-12-15 02:51:00,437 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44660,44673] [2022-12-15 02:51:00,439 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:51:00,512 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56247,56260] [2022-12-15 02:51:00,513 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56368,56381] [2022-12-15 02:51:00,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:51:00,528 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:51:00,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:51:00,549 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44118,44131] [2022-12-15 02:51:00,551 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44660,44673] [2022-12-15 02:51:00,552 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:51:00,587 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56247,56260] [2022-12-15 02:51:00,587 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56368,56381] [2022-12-15 02:51:00,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:51:00,592 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:51:00,620 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44118,44131] [2022-12-15 02:51:00,622 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[44660,44673] [2022-12-15 02:51:00,623 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:51:00,655 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56247,56260] [2022-12-15 02:51:00,656 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_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i[56368,56381] [2022-12-15 02:51:00,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:51:00,695 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:51:00,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00 WrapperNode [2022-12-15 02:51:00,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:51:00,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:51:00,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:51:00,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:51:00,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,761 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1045 [2022-12-15 02:51:00,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:51:00,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:51:00,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:51:00,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:51:00,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,817 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:51:00,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:51:00,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:51:00,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:51:00,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:51:00" (1/1) ... [2022-12-15 02:51:00,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:51:00,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:51:00,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:51:00,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:51:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:51:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 02:51:00,898 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 02:51:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:51:00,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:51:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:51:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:51:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 02:51:00,899 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 02:51:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:51:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 02:51:00,899 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 02:51:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:51:00,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:51:01,106 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:51:01,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:51:07,256 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:51:07,572 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:51:07,572 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:51:07,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:51:07 BoogieIcfgContainer [2022-12-15 02:51:07,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:51:07,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:51:07,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:51:07,583 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:51:07,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:51:07" (1/1) ... [2022-12-15 02:51:07,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:51:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 02:51:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 02:51:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:51:07,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:07,669 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 02:51:07,672 INFO L158 Benchmark]: Toolchain (without parser) took 7643.84ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 31.8MB in the beginning and 96.6MB in the end (delta: -64.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:51:07,672 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:51:07,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.92ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 31.8MB in the beginning and 74.2MB in the end (delta: -42.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-15 02:51:07,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.71ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 67.2MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:51:07,674 INFO L158 Benchmark]: Boogie Preprocessor took 70.55ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 58.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:51:07,674 INFO L158 Benchmark]: RCFGBuilder took 6741.84ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 58.8MB in the beginning and 102.9MB in the end (delta: -44.2MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-15 02:51:07,675 INFO L158 Benchmark]: CodeCheck took 95.28ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 96.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:51:07,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.92ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 31.8MB in the beginning and 74.2MB in the end (delta: -42.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.71ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 67.2MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.55ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 58.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6741.84ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 58.8MB in the beginning and 102.9MB in the end (delta: -44.2MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * CodeCheck took 95.28ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 96.6MB 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 02:51:07,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c794791-2fa9-45d5-aea9-a9f4c2c8204b/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