./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB --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 58fb5e591c63ebc056bfb6417ddf45efba9827c2f78526eb3c8a68d018ffd43a --- 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-dbf71c6-m [2022-10-17 16:35:12,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:12,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:12,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:12,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:12,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:12,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:12,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:12,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:12,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:12,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:12,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:12,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:12,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:12,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:12,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:12,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:12,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:12,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:12,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:12,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:12,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:12,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:12,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:12,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:12,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:12,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:12,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:12,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:12,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:12,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:12,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:12,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:12,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:12,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:12,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:12,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:13,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:13,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:13,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:13,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:13,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:35:13,057 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:13,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:13,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:13,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:13,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:13,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:13,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:13,061 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:13,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:35:13,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:13,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:13,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:13,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:13,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:13,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:13,064 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:35:13,064 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:13,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:13,064 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:13,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:13,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:13,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:13,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:13,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:13,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:13,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:13,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:13,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:13,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:13,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:13,068 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_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58fb5e591c63ebc056bfb6417ddf45efba9827c2f78526eb3c8a68d018ffd43a [2022-10-17 16:35:13,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:13,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:13,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:13,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:13,409 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:13,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2022-10-17 16:35:13,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/data/5e4f7039a/4eec9603bc684981b7c862e46c00dbcb/FLAG53f8ec691 [2022-10-17 16:35:14,107 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:14,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2022-10-17 16:35:14,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/data/5e4f7039a/4eec9603bc684981b7c862e46c00dbcb/FLAG53f8ec691 [2022-10-17 16:35:14,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/data/5e4f7039a/4eec9603bc684981b7c862e46c00dbcb [2022-10-17 16:35:14,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:14,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:14,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:14,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:14,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:14,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:14" (1/1) ... [2022-10-17 16:35:14,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70529780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:14, skipping insertion in model container [2022-10-17 16:35:14,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:14" (1/1) ... [2022-10-17 16:35:14,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:14,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:14,932 WARN L230 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_46d56549-bbd3-4544-9438-e14c187f2639/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[33021,33034] [2022-10-17 16:35:15,139 WARN L230 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_46d56549-bbd3-4544-9438-e14c187f2639/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[45234,45247] [2022-10-17 16:35:15,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:15,166 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:15,206 WARN L230 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_46d56549-bbd3-4544-9438-e14c187f2639/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[33021,33034] [2022-10-17 16:35:15,259 WARN L230 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_46d56549-bbd3-4544-9438-e14c187f2639/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[45234,45247] [2022-10-17 16:35:15,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:15,308 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:15,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15 WrapperNode [2022-10-17 16:35:15,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:15,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:15,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:15,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:15,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,480 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2022-10-17 16:35:15,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:15,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:15,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:15,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:15,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:15,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:15,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:15,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:15,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:15" (1/1) ... [2022-10-17 16:35:15,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:15,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:15,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:15,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d56549-bbd3-4544-9438-e14c187f2639/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:35:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:35:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:35:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:35:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-10-17 16:35:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-10-17 16:35:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:15,790 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:35:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:15,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:15,985 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:15,988 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:18,048 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:18,629 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:18,630 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-10-17 16:35:18,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:18 BoogieIcfgContainer [2022-10-17 16:35:18,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:18,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:18,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:18,647 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:18,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:18" (1/1) ... [2022-10-17 16:35:18,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2022-10-17 16:35:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2022-10-17 16:35:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:35:18,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:18,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjunts are in the unsatisfiable core [2022-10-17 16:35:18,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:18,993 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-10-17 16:35:19,003 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:35:19,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:35:19,059 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:35:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 161 states and 273 transitions. [2022-10-17 16:35:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2022-10-17 16:35:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:35:19,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:35:19,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:19,257 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-10-17 16:35:19,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:35:19,369 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:35:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 164 states and 278 transitions. [2022-10-17 16:35:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 278 transitions. [2022-10-17 16:35:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:35:19,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:19,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2022-10-17 16:35:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2022-10-17 16:35:19,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:35:19,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:19,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2022-10-17 16:35:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2022-10-17 16:35:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:35:20,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:20,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2022-10-17 16:35:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2022-10-17 16:35:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:35:20,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:20,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 164 states and 261 transitions. [2022-10-17 16:35:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 261 transitions. [2022-10-17 16:35:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:35:20,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:20,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 164 states and 253 transitions. [2022-10-17 16:35:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 253 transitions. [2022-10-17 16:35:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:20,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:21,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:21,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 193 states and 293 transitions. [2022-10-17 16:35:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 293 transitions. [2022-10-17 16:35:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:35:22,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:23,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 223 states and 335 transitions. [2022-10-17 16:35:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2022-10-17 16:35:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:35:24,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:24,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2022-10-17 16:35:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2022-10-17 16:35:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:35:24,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:25,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:25,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 223 states and 331 transitions. [2022-10-17 16:35:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 331 transitions. [2022-10-17 16:35:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:35:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:26,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 226 states and 333 transitions. [2022-10-17 16:35:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 333 transitions. [2022-10-17 16:35:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:35:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:26,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:26,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 226 states and 331 transitions. [2022-10-17 16:35:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 331 transitions. [2022-10-17 16:35:27,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:35:27,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:27,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 229 states and 333 transitions. [2022-10-17 16:35:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 333 transitions. [2022-10-17 16:35:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:35:27,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:28,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 243 states and 352 transitions. [2022-10-17 16:35:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 352 transitions. [2022-10-17 16:35:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:35:29,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:29,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 255 states and 367 transitions. [2022-10-17 16:35:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 367 transitions. [2022-10-17 16:35:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:35:30,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:30,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 258 states and 369 transitions. [2022-10-17 16:35:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 369 transitions. [2022-10-17 16:35:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:35:30,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:31,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 270 states and 384 transitions. [2022-10-17 16:35:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 384 transitions. [2022-10-17 16:35:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:31,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:35:38,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:39,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 272 states and 388 transitions. [2022-10-17 16:35:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 388 transitions. [2022-10-17 16:35:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:35:39,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:35:49,621 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) [2022-10-17 16:35:49,625 INFO L158 Benchmark]: Toolchain (without parser) took 35302.00ms. Allocated memory was 86.0MB in the beginning and 339.7MB in the end (delta: 253.8MB). Free memory was 45.0MB in the beginning and 78.8MB in the end (delta: -33.8MB). Peak memory consumption was 219.7MB. Max. memory is 16.1GB. [2022-10-17 16:35:49,625 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:49,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 984.63ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 44.7MB in the beginning and 56.6MB in the end (delta: -11.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-10-17 16:35:49,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.21ms. Allocated memory is still 104.9MB. Free memory was 56.6MB in the beginning and 48.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:35:49,628 INFO L158 Benchmark]: Boogie Preprocessor took 220.79ms. Allocated memory is still 104.9MB. Free memory was 48.8MB in the beginning and 74.3MB in the end (delta: -25.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-10-17 16:35:49,629 INFO L158 Benchmark]: RCFGBuilder took 2926.59ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 74.3MB in the beginning and 80.7MB in the end (delta: -6.3MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:49,629 INFO L158 Benchmark]: CodeCheck took 30989.06ms. Allocated memory was 130.0MB in the beginning and 339.7MB in the end (delta: 209.7MB). Free memory was 80.7MB in the beginning and 78.8MB in the end (delta: 1.9MB). Peak memory consumption was 210.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:49,633 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 0.34ms. Allocated memory is still 86.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 984.63ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 44.7MB in the beginning and 56.6MB in the end (delta: -11.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.21ms. Allocated memory is still 104.9MB. Free memory was 56.6MB in the beginning and 48.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 220.79ms. Allocated memory is still 104.9MB. Free memory was 48.8MB in the beginning and 74.3MB in the end (delta: -25.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2926.59ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 74.3MB in the beginning and 80.7MB in the end (delta: -6.3MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * CodeCheck took 30989.06ms. Allocated memory was 130.0MB in the beginning and 339.7MB in the end (delta: 209.7MB). Free memory was 80.7MB in the beginning and 78.8MB in the end (delta: 1.9MB). Peak memory consumption was 210.6MB. Max. memory is 16.1GB.