./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH --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 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f --- 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-e04fb08 [2022-11-16 08:26:35,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:26:35,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:26:35,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:26:35,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:26:35,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:26:35,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:26:35,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:26:35,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:26:35,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:26:35,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:26:35,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:26:35,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:26:35,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:26:35,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:26:35,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:26:35,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:26:35,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:26:35,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:26:35,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:26:35,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:26:35,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:26:35,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:26:35,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:26:35,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:26:35,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:26:35,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:26:35,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:26:35,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:26:35,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:26:35,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:26:35,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:26:35,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:26:35,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:26:35,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:26:35,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:26:35,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:26:35,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:26:35,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:26:35,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:26:35,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:26:35,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:26:35,893 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:26:35,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:26:35,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:26:35,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:26:35,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:26:35,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:26:35,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:26:35,896 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:26:35,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:26:35,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:26:35,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:26:35,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:26:35,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:26:35,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:26:35,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:26:35,898 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:26:35,898 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:26:35,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:26:35,899 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:26:35,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:26:35,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:26:35,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:26:35,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:26:35,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:26:35,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:26:35,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:26:35,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:26:35,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:26:35,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:26:35,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:26:35,902 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_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f [2022-11-16 08:26:36,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:26:36,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:26:36,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:26:36,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:26:36,177 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:26:36,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-16 08:26:36,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/data/351517a33/810bb310cc7e43e2b1e76bd4d49b16e3/FLAG91b991d88 [2022-11-16 08:26:36,773 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:26:36,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-16 08:26:36,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/data/351517a33/810bb310cc7e43e2b1e76bd4d49b16e3/FLAG91b991d88 [2022-11-16 08:26:37,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/data/351517a33/810bb310cc7e43e2b1e76bd4d49b16e3 [2022-11-16 08:26:37,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:26:37,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:26:37,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:26:37,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:26:37,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:26:37,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d921ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37, skipping insertion in model container [2022-11-16 08:26:37,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:26:37,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:26:37,607 WARN L229 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_1e061987-cf1e-463e-9365-6f989fddbad6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-11-16 08:26:37,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:26:37,718 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:26:37,743 WARN L229 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_1e061987-cf1e-463e-9365-6f989fddbad6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-11-16 08:26:37,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:26:37,832 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:26:37,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37 WrapperNode [2022-11-16 08:26:37,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:26:37,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:26:37,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:26:37,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:26:37,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,953 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 623 [2022-11-16 08:26:37,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:26:37,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:26:37,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:26:37,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:26:37,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:38,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:38,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:38,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:38,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:38,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:26:38,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:26:38,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:26:38,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:26:38,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:38,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:26:38,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:26:38,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:26:38,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:26:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:26:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:26:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:26:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:26:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:26:38,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:26:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:26:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:26:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:26:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:26:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:26:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:26:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:26:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:26:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:26:38,311 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:26:38,314 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:26:39,551 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:26:39,834 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:26:39,834 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-16 08:26:39,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:39 BoogieIcfgContainer [2022-11-16 08:26:39,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:26:39,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:26:39,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:26:39,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:26:39,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:39" (1/1) ... [2022-11-16 08:26:39,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:26:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2022-11-16 08:26:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2022-11-16 08:26:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:26:39,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:40,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:26:40,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 150 transitions. [2022-11-16 08:26:40,144 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 150 transitions. [2022-11-16 08:26:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:26:40,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:40,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:40,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:40,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 149 transitions. [2022-11-16 08:26:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 149 transitions. [2022-11-16 08:26:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:26:40,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:40,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:40,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:40,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-11-16 08:26:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-11-16 08:26:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:26:40,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:40,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:40,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2022-11-16 08:26:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2022-11-16 08:26:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:26:40,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:40,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:40,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:40,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2022-11-16 08:26:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2022-11-16 08:26:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:26:40,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:40,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:41,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:41,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2022-11-16 08:26:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-11-16 08:26:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:26:41,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:41,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:41,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:26:41,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2022-11-16 08:26:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2022-11-16 08:26:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:26:42,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:42,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:42,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 114 states and 159 transitions. [2022-11-16 08:26:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2022-11-16 08:26:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:26:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:42,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:43,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:26:43,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2022-11-16 08:26:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2022-11-16 08:26:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:26:43,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:43,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:43,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:43,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:43,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 139 states and 188 transitions. [2022-11-16 08:26:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2022-11-16 08:26:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:26:43,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:43,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:44,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:26:44,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 139 states and 186 transitions. [2022-11-16 08:26:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-11-16 08:26:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:26:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:44,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:45,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:26:45,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 152 states and 201 transitions. [2022-11-16 08:26:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 201 transitions. [2022-11-16 08:26:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:26:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:45,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:46,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:26:46,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:26:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 155 states and 203 transitions. [2022-11-16 08:26:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2022-11-16 08:26:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:26:46,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:46,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:26:46,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:26:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 158 states and 205 transitions. [2022-11-16 08:26:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 205 transitions. [2022-11-16 08:26:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:26:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:46,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:47,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:26:47,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:26:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 207 transitions. [2022-11-16 08:26:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 207 transitions. [2022-11-16 08:26:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:26:47,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:47,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:26:47,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:26:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 170 states and 217 transitions. [2022-11-16 08:26:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 217 transitions. [2022-11-16 08:26:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:26:47,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:48,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:26:48,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:26:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2022-11-16 08:26:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2022-11-16 08:26:48,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:26:48,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:26:58,674 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) [2022-11-16 08:26:58,680 INFO L158 Benchmark]: Toolchain (without parser) took 21591.66ms. Allocated memory was 134.2MB in the beginning and 314.6MB in the end (delta: 180.4MB). Free memory was 95.1MB in the beginning and 142.9MB in the end (delta: -47.8MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,681 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory is still 114.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:26:58,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.55ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 91.7MB in the end (delta: 3.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.17ms. Allocated memory is still 134.2MB. Free memory was 91.7MB in the beginning and 86.9MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,686 INFO L158 Benchmark]: Boogie Preprocessor took 68.95ms. Allocated memory is still 134.2MB. Free memory was 86.9MB in the beginning and 81.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,686 INFO L158 Benchmark]: RCFGBuilder took 1800.52ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 81.2MB in the beginning and 119.6MB in the end (delta: -38.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,688 INFO L158 Benchmark]: CodeCheck took 18838.74ms. Allocated memory was 167.8MB in the beginning and 314.6MB in the end (delta: 146.8MB). Free memory was 119.6MB in the beginning and 142.9MB in the end (delta: -23.3MB). Peak memory consumption was 123.4MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,692 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 0.30ms. Allocated memory is still 134.2MB. Free memory is still 114.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.55ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 91.7MB in the end (delta: 3.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.17ms. Allocated memory is still 134.2MB. Free memory was 91.7MB in the beginning and 86.9MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.95ms. Allocated memory is still 134.2MB. Free memory was 86.9MB in the beginning and 81.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1800.52ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 81.2MB in the beginning and 119.6MB in the end (delta: -38.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * CodeCheck took 18838.74ms. Allocated memory was 167.8MB in the beginning and 314.6MB in the end (delta: 146.8MB). Free memory was 119.6MB in the beginning and 142.9MB in the end (delta: -23.3MB). Peak memory consumption was 123.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:26:58,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e061987-cf1e-463e-9365-6f989fddbad6/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown