./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_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_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/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_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/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_2ad626e1-cb11-413a-a18a-95bd78b0e894/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 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:12,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:12,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:12,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:12,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:12,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:12,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:12,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:12,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:12,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:12,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:12,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:12,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:12,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:12,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:12,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:12,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:12,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:12,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:12,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:12,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:12,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:12,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:12,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:12,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:12,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:12,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:12,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:12,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:12,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:12,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:12,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:12,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:12,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:12,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:12,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:12,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:12,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:12,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:12,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:12,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:12,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:29:12,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:12,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:12,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:29:12,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:29:12,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:12,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:12,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:12,837 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:29:12,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:12,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:29:12,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:12,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:29:12,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:12,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:29:12,839 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:29:12,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:29:12,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:12,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:29:12,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:12,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:12,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:12,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:12,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:12,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:12,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:29:12,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:29:12,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:29:12,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:29:12,845 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 [2021-11-23 00:29:13,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:13,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:13,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:13,191 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:13,194 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:13,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2021-11-23 00:29:13,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/760df7c0a/2f5c95f6b3fa4ed2aef2044ddb6e8fd2/FLAGaf789aa1a [2021-11-23 00:29:13,840 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:13,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2021-11-23 00:29:13,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/760df7c0a/2f5c95f6b3fa4ed2aef2044ddb6e8fd2/FLAGaf789aa1a [2021-11-23 00:29:14,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/760df7c0a/2f5c95f6b3fa4ed2aef2044ddb6e8fd2 [2021-11-23 00:29:14,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:14,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:14,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:14,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:14,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:14,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:14" (1/1) ... [2021-11-23 00:29:14,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372d1a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:14, skipping insertion in model container [2021-11-23 00:29:14,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:14" (1/1) ... [2021-11-23 00:29:14,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:14,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:14,650 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2021-11-23 00:29:14,838 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2021-11-23 00:29:14,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:14,881 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:29:14,921 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2021-11-23 00:29:15,007 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2021-11-23 00:29:15,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:15,051 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:29:15,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15 WrapperNode [2021-11-23 00:29:15,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:15,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:15,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:29:15,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:29:15,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,209 INFO L137 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2021-11-23 00:29:15,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:15,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:29:15,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:29:15,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:29:15,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:29:15,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:29:15,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:29:15,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:29:15,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:15" (1/1) ... [2021-11-23 00:29:15,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:15,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:29:15,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:29:15,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:29:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:29:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:29:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:29:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:29:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-23 00:29:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-23 00:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:29:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:29:15,799 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:29:15,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:29:16,883 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:29:17,311 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:29:17,311 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-23 00:29:17,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:17 BoogieIcfgContainer [2021-11-23 00:29:17,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:29:17,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:29:17,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:29:17,327 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:29:17,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:17" (1/1) ... [2021-11-23 00:29:17,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:29:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2021-11-23 00:29:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2021-11-23 00:29:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:29:17,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,617 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 00:29:17,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 162 states and 279 transitions. [2021-11-23 00:29:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 279 transitions. [2021-11-23 00:29:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:29:17,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:29:17,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:17,839 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 00:29:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 276 transitions. [2021-11-23 00:29:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 276 transitions. [2021-11-23 00:29:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:29:17,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,923 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 00:29:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 164 states and 275 transitions. [2021-11-23 00:29:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2021-11-23 00:29:17,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:29:17,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:29:18,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:18,088 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 00:29:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2021-11-23 00:29:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2021-11-23 00:29:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:29:18,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:29:18,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:18,245 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 00:29:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2021-11-23 00:29:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2021-11-23 00:29:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:29:18,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:29:18,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:18,414 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 00:29:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 164 states and 259 transitions. [2021-11-23 00:29:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 259 transitions. [2021-11-23 00:29:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:29:18,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:29:18,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:18,716 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 00:29:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 176 states and 273 transitions. [2021-11-23 00:29:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 273 transitions. [2021-11-23 00:29:18,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:29:18,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:29:18,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:19,017 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 00:29:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 271 transitions. [2021-11-23 00:29:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2021-11-23 00:29:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:29:19,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:29:19,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:19,160 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 00:29:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 176 states and 269 transitions. [2021-11-23 00:29:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2021-11-23 00:29:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:29:19,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:29:19,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:19,318 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 00:29:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 176 states and 267 transitions. [2021-11-23 00:29:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2021-11-23 00:29:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:29:19,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:29:19,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:19,562 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 00:29:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 179 states and 269 transitions. [2021-11-23 00:29:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 269 transitions. [2021-11-23 00:29:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:29:19,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:29:19,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:19,984 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 00:29:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 181 states and 273 transitions. [2021-11-23 00:29:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 273 transitions. [2021-11-23 00:29:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:29:20,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:20,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:20,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 00:29:20,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:20,440 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 00:29:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 182 states and 276 transitions. [2021-11-23 00:29:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2021-11-23 00:29:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:29:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:20,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:20,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 00:29:20,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:20,886 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 00:29:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 182 states and 276 transitions. [2021-11-23 00:29:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2021-11-23 00:29:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:29:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:20,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:29:21,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:21,354 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 00:29:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 183 states and 277 transitions. [2021-11-23 00:29:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 277 transitions. [2021-11-23 00:29:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:29:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 00:29:21,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:21,849 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 00:29:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:29:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:29:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:29:22,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:29:22,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:22,635 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 00:29:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:29:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:29:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:29:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:23,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:29:23,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:23,234 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 00:29:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:29:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:29:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:29:23,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:23,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:29:24,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:25,103 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 00:29:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 282 transitions. [2021-11-23 00:29:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:29:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:29:25,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:29:25,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:25,558 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 00:29:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 187 states and 285 transitions. [2021-11-23 00:29:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 285 transitions. [2021-11-23 00:29:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:29:25,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 00:29:25,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:26,362 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 00:29:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 285 transitions. [2021-11-23 00:29:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 285 transitions. [2021-11-23 00:29:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:29:27,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:27,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 00:29:27,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:28,193 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 00:29:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 285 transitions. [2021-11-23 00:29:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 285 transitions. [2021-11-23 00:29:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:29:28,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 00:29:28,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:28,950 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 00:29:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 188 states and 288 transitions. [2021-11-23 00:29:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 288 transitions. [2021-11-23 00:29:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:29:29,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 00:29:29,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:30,240 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 00:29:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 188 states and 288 transitions. [2021-11-23 00:29:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 288 transitions. [2021-11-23 00:29:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:29:30,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 00:29:31,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:31,590 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 00:29:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 188 states and 288 transitions. [2021-11-23 00:29:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 288 transitions. [2021-11-23 00:29:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:29:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:29:32,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:32,169 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 00:29:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:29:32,521 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:29:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:32,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:32,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:33,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 00:29:33,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:34,523 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 00:29:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:29:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:29:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:35,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 00:29:36,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:36,393 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 00:29:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:29:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:29:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:36,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 00:29:37,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:37,535 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 00:29:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-23 00:29:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 00:29:37,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 00:29:38,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:39,019 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 00:29:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 192 states and 301 transitions. [2021-11-23 00:29:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 301 transitions. [2021-11-23 00:29:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:29:39,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-23 00:29:40,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:40,567 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 00:29:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 194 states and 313 transitions. [2021-11-23 00:29:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 313 transitions. [2021-11-23 00:29:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:29:41,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:41,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:42,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-23 00:29:42,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:43,202 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 00:29:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 196 states and 316 transitions. [2021-11-23 00:29:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 316 transitions. [2021-11-23 00:29:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:29:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:44,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-23 00:29:45,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:46,337 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 00:29:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-23 00:29:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-23 00:29:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:47,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-23 00:29:49,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:49,777 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 00:29:50,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-23 00:29:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-23 00:29:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:50,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-23 00:29:52,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:54,295 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 00:29:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 199 states and 322 transitions. [2021-11-23 00:29:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 322 transitions. [2021-11-23 00:29:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-23 00:30:00,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:00,386 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 00:30:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2021-11-23 00:30:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2021-11-23 00:30:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:00,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:02,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-23 00:30:02,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:03,299 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 00:30:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2021-11-23 00:30:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2021-11-23 00:30:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:04,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:06,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-23 00:30:06,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:08,120 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 00:30:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2021-11-23 00:30:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2021-11-23 00:30:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:08,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:11,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-23 00:30:11,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:11,848 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 00:30:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:30:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:30:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:12,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:12,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-23 00:30:14,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:16,068 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 00:30:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:30:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:30:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:18,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-23 00:30:22,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:22,374 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 00:30:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:30:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:30:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:30:23,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:24,464 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 00:30:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:30:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:30:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:25,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:27,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-23 00:30:27,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:28,522 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 00:30:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2021-11-23 00:30:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2021-11-23 00:30:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:30,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 00:30:30,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:30,855 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 00:30:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 204 states and 354 transitions. [2021-11-23 00:30:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2021-11-23 00:30:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:32,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:32,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 58 conjunts are in the unsatisfiable core [2021-11-23 00:30:33,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:35,546 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 00:30:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 204 states and 354 transitions. [2021-11-23 00:30:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2021-11-23 00:30:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:38,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:38,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-23 00:30:40,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:42,257 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 00:30:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 206 states and 345 transitions. [2021-11-23 00:30:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 345 transitions. [2021-11-23 00:30:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:48,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 00:30:49,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:51,344 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 00:30:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 206 states and 345 transitions. [2021-11-23 00:30:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 345 transitions. [2021-11-23 00:30:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:53,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:55,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 00:30:55,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:55,778 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 00:30:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 206 states and 345 transitions. [2021-11-23 00:30:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 345 transitions. [2021-11-23 00:30:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:55,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 00:30:57,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:57,860 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 00:30:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 208 states and 363 transitions. [2021-11-23 00:30:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 363 transitions. [2021-11-23 00:30:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:30:59,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:59,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-23 00:31:01,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:03,467 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 00:31:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 208 states and 363 transitions. [2021-11-23 00:31:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 363 transitions. [2021-11-23 00:31:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:31:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 00:31:09,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:12,659 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 00:31:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 210 states and 345 transitions. [2021-11-23 00:31:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 345 transitions. [2021-11-23 00:31:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:20,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 00:31:23,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:31:35,129 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 00:31:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:31:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:31:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-23 00:31:56,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:00,808 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 00:32:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:32:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:32:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-23 00:32:08,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:11,405 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 00:32:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:32:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:32:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:15,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 66 conjunts are in the unsatisfiable core [2021-11-23 00:32:15,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:23,711 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 00:32:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-23 00:32:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-23 00:32:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:32:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:32:43,411 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 00:32:43,416 INFO L158 Benchmark]: Toolchain (without parser) took 209324.56ms. Allocated memory was 98.6MB in the beginning and 260.0MB in the end (delta: 161.5MB). Free memory was 55.8MB in the beginning and 67.5MB in the end (delta: -11.7MB). Peak memory consumption was 150.2MB. Max. memory is 16.1GB. [2021-11-23 00:32:43,417 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:43,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.41ms. Allocated memory is still 98.6MB. Free memory was 55.6MB in the beginning and 48.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:43,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.18ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 48.9MB in the beginning and 93.2MB in the end (delta: -44.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:43,419 INFO L158 Benchmark]: Boogie Preprocessor took 165.49ms. Allocated memory is still 119.5MB. Free memory was 93.2MB in the beginning and 84.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:43,420 INFO L158 Benchmark]: RCFGBuilder took 1926.88ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 56.8MB in the end (delta: 28.0MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-11-23 00:32:43,421 INFO L158 Benchmark]: CodeCheck took 206098.32ms. Allocated memory was 119.5MB in the beginning and 260.0MB in the end (delta: 140.5MB). Free memory was 56.8MB in the beginning and 67.5MB in the end (delta: -10.7MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2021-11-23 00:32:43,425 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 0.36ms. Allocated memory is still 98.6MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.41ms. Allocated memory is still 98.6MB. Free memory was 55.6MB in the beginning and 48.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.18ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 48.9MB in the beginning and 93.2MB in the end (delta: -44.3MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.49ms. Allocated memory is still 119.5MB. Free memory was 93.2MB in the beginning and 84.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1926.88ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 56.8MB in the end (delta: 28.0MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * CodeCheck took 206098.32ms. Allocated memory was 119.5MB in the beginning and 260.0MB in the end (delta: 140.5MB). Free memory was 56.8MB in the beginning and 67.5MB in the end (delta: -10.7MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:32:43,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/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_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/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_2ad626e1-cb11-413a-a18a-95bd78b0e894/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 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:45,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:45,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:45,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:45,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:45,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:45,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:45,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:45,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:45,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:45,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:45,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:45,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:45,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:45,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:45,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:45,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:45,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:45,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:45,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:45,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:45,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:45,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:45,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:45,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:45,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:45,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:45,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:45,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:45,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:45,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:45,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:45,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:46,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:46,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:46,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:46,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:46,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:46,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:46,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:46,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:46,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:32:46,056 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:46,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:46,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:46,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:46,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:46,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:46,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:46,061 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:46,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:46,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:46,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:46,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:46,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:46,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:32:46,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:32:46,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:32:46,064 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:46,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:46,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:46,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:46,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:46,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:46,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:46,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:46,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:46,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:46,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:46,067 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:32:46,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:32:46,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:46,067 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:32:46,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:32:46,068 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 [2021-11-23 00:32:46,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:46,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:46,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:46,514 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:46,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:46,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2021-11-23 00:32:46,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/835d81deb/a13348343bf04bf1ac88079100d50d60/FLAG723e5a3d7 [2021-11-23 00:32:47,341 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:47,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2021-11-23 00:32:47,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/835d81deb/a13348343bf04bf1ac88079100d50d60/FLAG723e5a3d7 [2021-11-23 00:32:47,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/data/835d81deb/a13348343bf04bf1ac88079100d50d60 [2021-11-23 00:32:47,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:47,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:47,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:47,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:47,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:47,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:47" (1/1) ... [2021-11-23 00:32:47,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a52fb38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:47, skipping insertion in model container [2021-11-23 00:32:47,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:47" (1/1) ... [2021-11-23 00:32:47,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:47,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:48,142 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2021-11-23 00:32:48,312 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2021-11-23 00:32:48,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:48,374 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:32:48,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:48,428 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2021-11-23 00:32:48,504 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2021-11-23 00:32:48,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:48,532 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:48,594 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2021-11-23 00:32:48,692 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_2ad626e1-cb11-413a-a18a-95bd78b0e894/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2021-11-23 00:32:48,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:48,774 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:48,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48 WrapperNode [2021-11-23 00:32:48,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:48,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:48,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:48,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:48,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:48,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:48,966 INFO L137 Inliner]: procedures = 180, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2021-11-23 00:32:48,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:48,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:48,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:48,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:48,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:48,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:48,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:48,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:49,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:49,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:49,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:49,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:49,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:49,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:49,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:49,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:48" (1/1) ... [2021-11-23 00:32:49,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:49,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:49,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:49,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:32:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:32:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:32:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:32:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:32:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-23 00:32:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-23 00:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:32:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:32:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:32:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:32:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:32:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:32:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:49,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:49,464 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:04,635 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:05,249 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:05,250 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-23 00:33:05,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:05 BoogieIcfgContainer [2021-11-23 00:33:05,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:33:05,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:33:05,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:33:05,270 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:33:05,271 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:05" (1/1) ... [2021-11-23 00:33:05,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:33:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2021-11-23 00:33:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2021-11-23 00:33:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:33:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:05,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:05,432 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 00:33:05,438 INFO L158 Benchmark]: Toolchain (without parser) took 17967.15ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 38.9MB in the beginning and 39.0MB in the end (delta: -120.2kB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 00:33:05,439 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:33:05,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1304.59ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 38.7MB in the beginning and 43.5MB in the end (delta: -4.8MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2021-11-23 00:33:05,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 187.53ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 58.3MB in the end (delta: -14.8MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-11-23 00:33:05,442 INFO L158 Benchmark]: Boogie Preprocessor took 115.18ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 49.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:33:05,443 INFO L158 Benchmark]: RCFGBuilder took 16173.49ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 49.9MB in the beginning and 46.1MB in the end (delta: 3.8MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2021-11-23 00:33:05,444 INFO L158 Benchmark]: CodeCheck took 178.61ms. Allocated memory is still 104.9MB. Free memory was 46.1MB in the beginning and 39.0MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:33:05,449 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 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1304.59ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 38.7MB in the beginning and 43.5MB in the end (delta: -4.8MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 187.53ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 58.3MB in the end (delta: -14.8MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.18ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 49.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 16173.49ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 49.9MB in the beginning and 46.1MB in the end (delta: 3.8MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 178.61ms. Allocated memory is still 104.9MB. Free memory was 46.1MB in the beginning and 39.0MB in the end (delta: 7.1MB). 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 00:33:05,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad626e1-cb11-413a-a18a-95bd78b0e894/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