./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:19,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:19,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:19,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:19,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:19,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:19,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:19,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:19,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:19,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:19,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:19,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:19,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:19,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:19,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:19,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:19,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:19,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:19,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:19,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:19,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:19,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:19,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:19,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:19,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:19,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:19,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:19,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:19,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:19,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:19,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:19,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:19,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:19,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:19,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:19,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:19,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:19,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:19,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:19,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:19,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:19,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:51:19,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:19,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:19,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:19,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:19,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:19,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:19,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:19,941 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:51:19,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:51:19,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:51:19,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:19,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:19,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:19,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:19,951 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:51:19,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:19,952 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:19,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:19,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:19,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:19,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:19,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:19,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:19,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:19,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:19,954 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:51:19,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:51:19,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:19,955 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c [2021-11-23 00:51:20,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:51:20,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:51:20,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:51:20,311 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:51:20,312 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:51:20,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2021-11-23 00:51:20,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/e52a9fefa/d14f9828e70841129586b07f7e2d485c/FLAGce430b6ab [2021-11-23 00:51:21,063 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:51:21,064 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2021-11-23 00:51:21,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/e52a9fefa/d14f9828e70841129586b07f7e2d485c/FLAGce430b6ab [2021-11-23 00:51:21,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/e52a9fefa/d14f9828e70841129586b07f7e2d485c [2021-11-23 00:51:21,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:51:21,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:51:21,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:21,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:51:21,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:51:21,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:21" (1/1) ... [2021-11-23 00:51:21,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c42157c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:21, skipping insertion in model container [2021-11-23 00:51:21,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:21" (1/1) ... [2021-11-23 00:51:21,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:51:21,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:21,843 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2021-11-23 00:51:22,026 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2021-11-23 00:51:22,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:22,084 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:51:22,149 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2021-11-23 00:51:22,201 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2021-11-23 00:51:22,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:22,252 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:51:22,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22 WrapperNode [2021-11-23 00:51:22,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:22,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:22,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:51:22,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:51:22,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,372 INFO L137 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2021-11-23 00:51:22,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:22,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:51:22,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:51:22,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:51:22,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:51:22,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:51:22,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:51:22,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:51:22,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:22" (1/1) ... [2021-11-23 00:51:22,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:22,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:51:22,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:51:22,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:51:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:51:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:51:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:51:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:51:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:51:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:51:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-23 00:51:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-23 00:51:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:51:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:51:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:51:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:51:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:51:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:51:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:51:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:51:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:51:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:51:23,128 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:51:23,130 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:51:24,420 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:51:24,867 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:51:24,868 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-23 00:51:24,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:24 BoogieIcfgContainer [2021-11-23 00:51:24,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:51:24,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:51:24,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:51:24,883 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:51:24,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:24" (1/1) ... [2021-11-23 00:51:24,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:51:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2021-11-23 00:51:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2021-11-23 00:51:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:51:24,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 162 states and 279 transitions. [2021-11-23 00:51:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 279 transitions. [2021-11-23 00:51:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:51:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:51:25,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 276 transitions. [2021-11-23 00:51:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 276 transitions. [2021-11-23 00:51:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:51:25,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 164 states and 275 transitions. [2021-11-23 00:51:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2021-11-23 00:51:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:51:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:51:25,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2021-11-23 00:51:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2021-11-23 00:51:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:51:25,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:51:25,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2021-11-23 00:51:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2021-11-23 00:51:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:25,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:51:26,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 164 states and 259 transitions. [2021-11-23 00:51:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 259 transitions. [2021-11-23 00:51:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:51:26,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:26,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 176 states and 273 transitions. [2021-11-23 00:51:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 273 transitions. [2021-11-23 00:51:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:51:26,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:51:26,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 271 transitions. [2021-11-23 00:51:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2021-11-23 00:51:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:26,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:51:26,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 176 states and 269 transitions. [2021-11-23 00:51:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2021-11-23 00:51:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:51:26,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:51:26,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 176 states and 267 transitions. [2021-11-23 00:51:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2021-11-23 00:51:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:51:27,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:27,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:27,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:27,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:51:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 179 states and 269 transitions. [2021-11-23 00:51:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 269 transitions. [2021-11-23 00:51:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:51:27,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:27,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:27,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:51:27,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 181 states and 273 transitions. [2021-11-23 00:51:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 273 transitions. [2021-11-23 00:51:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:51:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:27,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:28,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 00:51:28,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:51:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 182 states and 276 transitions. [2021-11-23 00:51:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2021-11-23 00:51:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:51:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:28,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:28,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 00:51:28,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 182 states and 276 transitions. [2021-11-23 00:51:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2021-11-23 00:51:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:51:28,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:28,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:29,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:51:29,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:51:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:29,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 183 states and 277 transitions. [2021-11-23 00:51:29,313 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 277 transitions. [2021-11-23 00:51:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:51:29,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:29,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:29,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:51:29,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:51:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:51:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:51:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:51:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:30,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:51:30,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:51:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:51:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:51:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:51:30,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:31,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:51:31,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:51:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:51:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:51:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:51:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:31,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:33,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:51:33,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:51:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:51:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:51:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:51:33,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:33,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:33,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:51:33,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 187 states and 285 transitions. [2021-11-23 00:51:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 285 transitions. [2021-11-23 00:51:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:51:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 00:51:34,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:51:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 285 transitions. [2021-11-23 00:51:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 285 transitions. [2021-11-23 00:51:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:51:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 00:51:36,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:51:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 285 transitions. [2021-11-23 00:51:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 285 transitions. [2021-11-23 00:51:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:51:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:37,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:37,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 00:51:37,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:51:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 188 states and 288 transitions. [2021-11-23 00:51:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 288 transitions. [2021-11-23 00:51:38,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:51:38,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:38,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:38,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 00:51:38,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:51:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 188 states and 288 transitions. [2021-11-23 00:51:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 288 transitions. [2021-11-23 00:51:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:51:39,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:39,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:40,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 00:51:40,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:51:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 188 states and 288 transitions. [2021-11-23 00:51:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 288 transitions. [2021-11-23 00:51:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:51:40,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:40,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:40,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:51:40,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:51:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:51:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:51:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:51:41,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:41,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:42,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 00:51:42,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:51:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:51:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:51:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 00:51:44,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:51:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:51:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:51:44,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:45,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 00:51:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:51:45,890 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:51:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:51:45,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:45,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:51:46,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:51:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 192 states and 301 transitions. [2021-11-23 00:51:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 301 transitions. [2021-11-23 00:51:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:51:47,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:47,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:47,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-23 00:51:47,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:51:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 194 states and 313 transitions. [2021-11-23 00:51:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 313 transitions. [2021-11-23 00:51:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:51:48,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:48,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-23 00:51:49,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:51:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 196 states and 316 transitions. [2021-11-23 00:51:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 316 transitions. [2021-11-23 00:51:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:51:51,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-23 00:51:52,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:51:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-23 00:51:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-23 00:51:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:51:54,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-23 00:51:56,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:51:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 13 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:51:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-23 00:51:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-23 00:51:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:51:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-23 00:51:58,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 1 proven. 271 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 199 states and 322 transitions. [2021-11-23 00:52:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 322 transitions. [2021-11-23 00:52:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:52:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-23 00:52:05,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 00:52:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2021-11-23 00:52:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2021-11-23 00:52:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:52:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-23 00:52:07,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 27 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:52:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2021-11-23 00:52:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2021-11-23 00:52:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:52:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-23 00:52:11,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 170 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 00:52:12,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2021-11-23 00:52:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2021-11-23 00:52:12,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:52:12,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-23 00:52:15,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 171 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 00:52:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:52:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:52:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:15,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-23 00:52:17,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 322 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:52:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:52:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:20,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-23 00:52:24,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 322 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:52:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:52:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:52:25,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 197 proven. 91 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-23 00:52:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:52:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:52:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:27,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-23 00:52:29,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 322 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:52:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:52:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:30,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:52:32,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 198 proven. 91 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 00:52:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 204 states and 354 transitions. [2021-11-23 00:52:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2021-11-23 00:52:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:52:33,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-23 00:52:35,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 61 proven. 358 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:52:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 204 states and 354 transitions. [2021-11-23 00:52:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2021-11-23 00:52:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:52:39,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-23 00:52:41,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 227 proven. 105 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 00:52:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 206 states and 345 transitions. [2021-11-23 00:52:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 345 transitions. [2021-11-23 00:52:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:52:48,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 00:52:49,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 257 proven. 120 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:52:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 206 states and 345 transitions. [2021-11-23 00:52:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 345 transitions. [2021-11-23 00:52:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:52:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 00:52:55,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 257 proven. 120 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 00:52:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 206 states and 345 transitions. [2021-11-23 00:52:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 345 transitions. [2021-11-23 00:52:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:52:56,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 00:52:58,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:52:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 258 proven. 120 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 00:52:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 208 states and 363 transitions. [2021-11-23 00:52:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 363 transitions. [2021-11-23 00:52:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:52:59,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-23 00:53:02,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 290 proven. 136 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 00:53:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 208 states and 363 transitions. [2021-11-23 00:53:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 363 transitions. [2021-11-23 00:53:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:53:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 00:53:09,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 291 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 00:53:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 210 states and 345 transitions. [2021-11-23 00:53:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 345 transitions. [2021-11-23 00:53:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:53:19,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 00:53:22,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 326 proven. 153 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-23 00:53:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:53:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:53:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:53:50,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-23 00:53:52,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:53:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 362 proven. 171 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 00:54:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:54:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:54:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:54:01,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:01,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:03,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-23 00:54:03,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:54:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 362 proven. 171 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 00:54:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:54:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:54:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:54:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:07,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:10,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 66 conjunts are in the unsatisfiable core [2021-11-23 00:54:10,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:54:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 153 proven. 512 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:54:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:54:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:54:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:54:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:54:36,829 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) [2021-11-23 00:54:36,833 INFO L158 Benchmark]: Toolchain (without parser) took 195558.95ms. Allocated memory was 113.2MB in the beginning and 262.1MB in the end (delta: 148.9MB). Free memory was 74.6MB in the beginning and 89.4MB in the end (delta: -14.9MB). Peak memory consumption was 135.9MB. Max. memory is 16.1GB. [2021-11-23 00:54:36,834 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:54:36,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 977.74ms. Allocated memory is still 113.2MB. Free memory was 74.4MB in the beginning and 56.5MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:54:36,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.52ms. Allocated memory is still 113.2MB. Free memory was 56.5MB in the beginning and 49.1MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:54:36,836 INFO L158 Benchmark]: Boogie Preprocessor took 308.45ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 104.9MB in the end (delta: -55.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-23 00:54:36,837 INFO L158 Benchmark]: RCFGBuilder took 2188.63ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 70.6MB in the end (delta: 33.4MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 00:54:36,838 INFO L158 Benchmark]: CodeCheck took 191959.95ms. Allocated memory was 136.3MB in the beginning and 262.1MB in the end (delta: 125.8MB). Free memory was 70.6MB in the beginning and 89.4MB in the end (delta: -18.8MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2021-11-23 00:54:36,842 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 0.21ms. Allocated memory is still 113.2MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 977.74ms. Allocated memory is still 113.2MB. Free memory was 74.4MB in the beginning and 56.5MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.52ms. Allocated memory is still 113.2MB. Free memory was 56.5MB in the beginning and 49.1MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 308.45ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 104.9MB in the end (delta: -55.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2188.63ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 70.6MB in the end (delta: 33.4MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * CodeCheck took 191959.95ms. Allocated memory was 136.3MB in the beginning and 262.1MB in the end (delta: 125.8MB). Free memory was 70.6MB in the beginning and 89.4MB in the end (delta: -18.8MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:54:37,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:54:39,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:54:39,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:54:39,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:54:39,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:54:39,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:54:39,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:54:39,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:54:39,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:54:39,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:54:39,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:54:39,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:54:39,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:54:39,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:54:39,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:54:39,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:54:39,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:54:39,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:54:39,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:54:39,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:54:39,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:54:39,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:54:39,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:54:39,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:54:39,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:54:39,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:54:39,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:54:39,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:54:39,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:54:39,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:54:39,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:54:39,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:54:39,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:54:39,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:54:39,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:54:39,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:54:39,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:54:39,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:54:39,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:54:39,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:54:39,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:54:39,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:54:39,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:54:39,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:54:39,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:54:39,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:54:39,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:54:39,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:54:39,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:54:39,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:54:39,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:54:39,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:54:39,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:54:39,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:54:39,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:54:39,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:54:39,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:54:39,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:54:39,648 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:54:39,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:54:39,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:54:39,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:54:39,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:54:39,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:54:39,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:54:39,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:39,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:54:39,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:54:39,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:54:39,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:54:39,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:54:39,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:54:39,651 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:54:39,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:54:39,652 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c [2021-11-23 00:54:40,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:54:40,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:54:40,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:54:40,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:54:40,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:54:40,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2021-11-23 00:54:40,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/2c2420cd5/d79a4826776748c488a2547684c2fd10/FLAGc7c967320 [2021-11-23 00:54:40,981 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:54:40,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2021-11-23 00:54:41,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/2c2420cd5/d79a4826776748c488a2547684c2fd10/FLAGc7c967320 [2021-11-23 00:54:41,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/data/2c2420cd5/d79a4826776748c488a2547684c2fd10 [2021-11-23 00:54:41,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:54:41,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:54:41,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:41,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:54:41,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:54:41,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:41" (1/1) ... [2021-11-23 00:54:41,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31956575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:41, skipping insertion in model container [2021-11-23 00:54:41,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:41" (1/1) ... [2021-11-23 00:54:41,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:54:41,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:41,881 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2021-11-23 00:54:42,073 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2021-11-23 00:54:42,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:42,110 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:54:42,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:42,162 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2021-11-23 00:54:42,281 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2021-11-23 00:54:42,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:42,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:54:42,360 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2021-11-23 00:54:42,408 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_6171e398-c88f-4234-8d8c-9ac3092f2db3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2021-11-23 00:54:42,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:42,468 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:54:42,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42 WrapperNode [2021-11-23 00:54:42,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:42,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:42,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:54:42,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:54:42,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,580 INFO L137 Inliner]: procedures = 180, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2021-11-23 00:54:42,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:42,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:54:42,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:54:42,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:54:42,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:54:42,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:54:42,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:54:42,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:54:42,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:42" (1/1) ... [2021-11-23 00:54:42,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:42,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:54:42,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:54:42,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:54:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:54:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:54:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:54:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:54:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:54:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:54:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-23 00:54:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-23 00:54:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:54:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:54:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:54:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:54:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:54:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:54:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:54:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:54:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:54:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:54:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:54:43,205 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:54:43,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:54:58,396 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:54:58,892 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:54:58,893 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-23 00:54:58,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:58 BoogieIcfgContainer [2021-11-23 00:54:58,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:54:58,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:54:58,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:54:58,909 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:54:58,910 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:58" (1/1) ... [2021-11-23 00:54:58,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:54:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2021-11-23 00:54:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2021-11-23 00:54:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:54:59,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,047 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:54:59,052 INFO L158 Benchmark]: Toolchain (without parser) took 17858.18ms. Allocated memory was 79.7MB in the beginning and 125.8MB in the end (delta: 46.1MB). Free memory was 42.0MB in the beginning and 73.1MB in the end (delta: -31.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 00:54:59,052 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:54:59,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1275.23ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 46.9MB in the end (delta: -5.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-11-23 00:54:59,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.59ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 39.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:54:59,055 INFO L158 Benchmark]: Boogie Preprocessor took 228.15ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 77.6MB in the end (delta: -38.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-11-23 00:54:59,056 INFO L158 Benchmark]: RCFGBuilder took 16087.23ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 77.6MB in the beginning and 79.4MB in the end (delta: -1.8MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2021-11-23 00:54:59,056 INFO L158 Benchmark]: CodeCheck took 151.05ms. Allocated memory is still 125.8MB. Free memory was 79.4MB in the beginning and 73.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:54:59,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1275.23ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 46.9MB in the end (delta: -5.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.59ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 39.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 228.15ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 77.6MB in the end (delta: -38.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * RCFGBuilder took 16087.23ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 77.6MB in the beginning and 79.4MB in the end (delta: -1.8MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * CodeCheck took 151.05ms. Allocated memory is still 125.8MB. Free memory was 79.4MB in the beginning and 73.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:54:59,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6171e398-c88f-4234-8d8c-9ac3092f2db3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared