./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:22,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:22,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:22,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:22,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:22,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:22,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:22,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:22,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:22,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:22,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:22,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:22,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:22,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:22,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:22,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:22,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:22,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:22,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:22,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:22,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:22,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:22,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:22,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:22,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:22,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:22,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:22,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:22,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:22,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:22,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:22,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:22,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:22,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:22,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:22,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:22,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:22,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:22,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:22,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:22,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:22,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:32:22,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:22,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:22,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:22,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:22,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:22,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:22,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:22,955 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:22,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:32:22,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:22,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:22,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:22,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:22,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:22,964 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:22,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:22,964 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:22,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:22,965 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:22,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:22,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:22,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:22,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:22,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:22,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:22,967 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:32:22,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:32:22,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:22,968 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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2021-11-23 00:32:23,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:23,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:23,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:23,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:23,270 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:23,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2021-11-23 00:32:23,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/8fbee7e23/05434d13569f417b81485505e0b62f43/FLAG22ce878c4 [2021-11-23 00:32:24,077 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:24,078 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2021-11-23 00:32:24,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/8fbee7e23/05434d13569f417b81485505e0b62f43/FLAG22ce878c4 [2021-11-23 00:32:24,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/8fbee7e23/05434d13569f417b81485505e0b62f43 [2021-11-23 00:32:24,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:24,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:24,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:24,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:24,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:24,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:24" (1/1) ... [2021-11-23 00:32:24,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7000811c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:24, skipping insertion in model container [2021-11-23 00:32:24,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:24" (1/1) ... [2021-11-23 00:32:24,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:24,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:24,851 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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2021-11-23 00:32:25,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:25,161 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:25,227 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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2021-11-23 00:32:25,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:25,488 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:25,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25 WrapperNode [2021-11-23 00:32:25,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:25,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:25,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:25,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:25,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,675 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2175 [2021-11-23 00:32:25,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:25,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:25,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:25,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:25,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:25,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:25,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:25,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:25,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:25" (1/1) ... [2021-11-23 00:32:25,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:25,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:25,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:25,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:25,975 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 00:32:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 00:32:25,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:32:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:32:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:32:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:32:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:32:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:32:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:32:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:32:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:32:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:32:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:32:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:32:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:32:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:26,344 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:26,346 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:28,169 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:28,958 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:28,958 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-23 00:32:28,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:28 BoogieIcfgContainer [2021-11-23 00:32:28,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:28,963 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:28,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:28,975 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:28,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:28" (1/1) ... [2021-11-23 00:32:28,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 251 states and 452 transitions. [2021-11-23 00:32:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 452 transitions. [2021-11-23 00:32:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:29,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,221 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 00:32:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 251 states and 448 transitions. [2021-11-23 00:32:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 448 transitions. [2021-11-23 00:32:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:32:29,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,297 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 00:32:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 251 states and 444 transitions. [2021-11-23 00:32:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 444 transitions. [2021-11-23 00:32:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:32:29,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,444 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 00:32:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 253 states and 443 transitions. [2021-11-23 00:32:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 443 transitions. [2021-11-23 00:32:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:32:29,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:29,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 253 states and 438 transitions. [2021-11-23 00:32:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 438 transitions. [2021-11-23 00:32:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:32:29,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:29,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2021-11-23 00:32:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2021-11-23 00:32:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:32:29,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:30,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 253 states and 428 transitions. [2021-11-23 00:32:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 428 transitions. [2021-11-23 00:32:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:32:30,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:30,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2021-11-23 00:32:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2021-11-23 00:32:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:30,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 266 states and 439 transitions. [2021-11-23 00:32:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 439 transitions. [2021-11-23 00:32:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:32:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:31,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 266 states and 437 transitions. [2021-11-23 00:32:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 437 transitions. [2021-11-23 00:32:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:32:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:31,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 435 transitions. [2021-11-23 00:32:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 435 transitions. [2021-11-23 00:32:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:32:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:31,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:31,681 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 00:32:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 266 states and 433 transitions. [2021-11-23 00:32:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 433 transitions. [2021-11-23 00:32:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:32:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:31,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 266 states and 428 transitions. [2021-11-23 00:32:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 428 transitions. [2021-11-23 00:32:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:32:31,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:32,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:32:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 269 states and 430 transitions. [2021-11-23 00:32:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 430 transitions. [2021-11-23 00:32:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:32,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:32,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 269 states and 424 transitions. [2021-11-23 00:32:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 424 transitions. [2021-11-23 00:32:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:32,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:32:32,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:32,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 00:32:32,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-23 00:32:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:32:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2021-11-23 00:32:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2021-11-23 00:32:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:32:33,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:33,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:33,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 272 states and 424 transitions. [2021-11-23 00:32:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 424 transitions. [2021-11-23 00:32:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:33,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:33,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 285 states and 442 transitions. [2021-11-23 00:32:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 442 transitions. [2021-11-23 00:32:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:34,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:34,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 285 states and 440 transitions. [2021-11-23 00:32:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 440 transitions. [2021-11-23 00:32:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:34,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:34,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 285 states and 438 transitions. [2021-11-23 00:32:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 438 transitions. [2021-11-23 00:32:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:35,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:35,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:35,310 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 00:32:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 285 states and 436 transitions. [2021-11-23 00:32:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 436 transitions. [2021-11-23 00:32:35,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:32:35,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:35,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:35,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:32:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 288 states and 438 transitions. [2021-11-23 00:32:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 438 transitions. [2021-11-23 00:32:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:32:35,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:35,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:32:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2021-11-23 00:32:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2021-11-23 00:32:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:32:37,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:37,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 351 states and 523 transitions. [2021-11-23 00:32:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 523 transitions. [2021-11-23 00:32:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:37,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:32:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 351 states and 521 transitions. [2021-11-23 00:32:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 521 transitions. [2021-11-23 00:32:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:38,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:38,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:32:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 351 states and 519 transitions. [2021-11-23 00:32:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 519 transitions. [2021-11-23 00:32:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:38,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:32:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 354 states and 521 transitions. [2021-11-23 00:32:38,841 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 521 transitions. [2021-11-23 00:32:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:39,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:32:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 357 states and 523 transitions. [2021-11-23 00:32:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 523 transitions. [2021-11-23 00:32:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:32:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:39,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:32:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 360 states and 525 transitions. [2021-11-23 00:32:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 525 transitions. [2021-11-23 00:32:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:32:39,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:39,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 360 states and 520 transitions. [2021-11-23 00:32:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 520 transitions. [2021-11-23 00:32:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:32:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:40,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:40,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:32:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 388 states and 554 transitions. [2021-11-23 00:32:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 554 transitions. [2021-11-23 00:32:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:32:41,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:41,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:41,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:32:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 388 states and 553 transitions. [2021-11-23 00:32:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 553 transitions. [2021-11-23 00:32:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:32:41,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:41,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:32:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 397 states and 564 transitions. [2021-11-23 00:32:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 564 transitions. [2021-11-23 00:32:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:32:42,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:42,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 416 states and 587 transitions. [2021-11-23 00:32:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 587 transitions. [2021-11-23 00:32:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:32:42,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:42,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:32:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 419 states and 589 transitions. [2021-11-23 00:32:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 589 transitions. [2021-11-23 00:32:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:32:43,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:43,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:43,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:32:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 420 states and 591 transitions. [2021-11-23 00:32:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 591 transitions. [2021-11-23 00:32:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:43,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:43,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:43,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:32:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 423 states and 593 transitions. [2021-11-23 00:32:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 593 transitions. [2021-11-23 00:32:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:32:44,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:32:44,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:32:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 423 states and 591 transitions. [2021-11-23 00:32:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 591 transitions. [2021-11-23 00:32:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:32:44,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:44,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:32:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 426 states and 593 transitions. [2021-11-23 00:32:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 593 transitions. [2021-11-23 00:32:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:32:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:32:45,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:32:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 435 states and 604 transitions. [2021-11-23 00:32:46,147 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 604 transitions. [2021-11-23 00:32:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:32:46,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:32:56,342 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 00:32:56,352 INFO L158 Benchmark]: Toolchain (without parser) took 32124.86ms. Allocated memory was 83.9MB in the beginning and 362.8MB in the end (delta: 278.9MB). Free memory was 44.7MB in the beginning and 122.8MB in the end (delta: -78.0MB). Peak memory consumption was 200.6MB. Max. memory is 16.1GB. [2021-11-23 00:32:56,353 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:56,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1266.88ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 44.5MB in the beginning and 67.9MB in the end (delta: -23.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2021-11-23 00:32:56,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.24ms. Allocated memory is still 102.8MB. Free memory was 67.5MB in the beginning and 55.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:56,355 INFO L158 Benchmark]: Boogie Preprocessor took 157.99ms. Allocated memory is still 102.8MB. Free memory was 55.8MB in the beginning and 42.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:32:56,359 INFO L158 Benchmark]: RCFGBuilder took 3121.18ms. Allocated memory was 102.8MB in the beginning and 186.6MB in the end (delta: 83.9MB). Free memory was 42.7MB in the beginning and 110.5MB in the end (delta: -67.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:56,360 INFO L158 Benchmark]: CodeCheck took 27381.38ms. Allocated memory was 186.6MB in the beginning and 362.8MB in the end (delta: 176.2MB). Free memory was 110.5MB in the beginning and 122.8MB in the end (delta: -12.2MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. [2021-11-23 00:32:56,363 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 0.33ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1266.88ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 44.5MB in the beginning and 67.9MB in the end (delta: -23.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.24ms. Allocated memory is still 102.8MB. Free memory was 67.5MB in the beginning and 55.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.99ms. Allocated memory is still 102.8MB. Free memory was 55.8MB in the beginning and 42.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3121.18ms. Allocated memory was 102.8MB in the beginning and 186.6MB in the end (delta: 83.9MB). Free memory was 42.7MB in the beginning and 110.5MB in the end (delta: -67.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 27381.38ms. Allocated memory was 186.6MB in the beginning and 362.8MB in the end (delta: 176.2MB). Free memory was 110.5MB in the beginning and 122.8MB in the end (delta: -12.2MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:32:56,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:58,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:58,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:58,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:58,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:58,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:58,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:58,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:58,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:58,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:58,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:58,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:58,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:58,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:58,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:58,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:58,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:58,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:58,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:58,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:58,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:58,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:58,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:58,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:58,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:58,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:58,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:58,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:58,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:58,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:58,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:58,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:58,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:58,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:58,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:58,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:58,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:58,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:58,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:58,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:58,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:58,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:32:58,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:58,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:58,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:58,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:58,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:58,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:58,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:58,990 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:58,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:58,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:58,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:58,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:58,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:58,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:32:58,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:32:58,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:32:58,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:58,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:58,996 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:58,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:58,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:58,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:58,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:58,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:58,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:58,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:58,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:58,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:32:59,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:32:59,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:59,000 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:32:59,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:32:59,001 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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2021-11-23 00:32:59,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:59,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:59,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:59,438 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:59,439 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:59,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2021-11-23 00:32:59,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/6c438952a/c5dc8bf43c3f426fa2d29d918b477d4b/FLAGa266da355 [2021-11-23 00:33:00,284 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:33:00,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2021-11-23 00:33:00,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/6c438952a/c5dc8bf43c3f426fa2d29d918b477d4b/FLAGa266da355 [2021-11-23 00:33:00,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/data/6c438952a/c5dc8bf43c3f426fa2d29d918b477d4b [2021-11-23 00:33:00,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:33:00,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:33:00,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:00,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:33:00,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:33:00,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:00" (1/1) ... [2021-11-23 00:33:00,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8079d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:00, skipping insertion in model container [2021-11-23 00:33:00,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:00" (1/1) ... [2021-11-23 00:33:00,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:33:00,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:01,024 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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2021-11-23 00:33:01,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:01,303 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:33:01,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:01,346 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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2021-11-23 00:33:01,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:01,538 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:33:01,590 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_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2021-11-23 00:33:01,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:01,733 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:33:01,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01 WrapperNode [2021-11-23 00:33:01,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:01,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:01,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:33:01,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:33:01,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:01,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:01,965 INFO L137 Inliner]: procedures = 180, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2172 [2021-11-23 00:33:01,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:01,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:33:01,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:33:01,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:33:01,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:01,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:01,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:01,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:02,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:02,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:02,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:02,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:33:02,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:33:02,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:33:02,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:33:02,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:01" (1/1) ... [2021-11-23 00:33:02,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:02,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:33:02,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:33:02,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:33:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:33:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 00:33:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 00:33:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:33:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:33:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:33:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:33:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:33:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:33:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:33:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:33:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:33:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:33:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:33:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:33:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:33:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:33:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:33:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:33:02,580 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:33:02,582 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:32,434 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:33,259 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:33,259 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-23 00:33:33,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:33 BoogieIcfgContainer [2021-11-23 00:33:33,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:33:33,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:33:33,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:33:33,277 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:33:33,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:33" (1/1) ... [2021-11-23 00:33:33,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:33:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 251 states and 452 transitions. [2021-11-23 00:33:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 452 transitions. [2021-11-23 00:33:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:33,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,441 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 00:33:33,450 INFO L158 Benchmark]: Toolchain (without parser) took 32983.56ms. Allocated memory was 62.9MB in the beginning and 169.9MB in the end (delta: 107.0MB). Free memory was 40.3MB in the beginning and 92.3MB in the end (delta: -52.0MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-11-23 00:33:33,451 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:33:33,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1269.44ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 40.1MB in the beginning and 59.0MB in the end (delta: -18.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-23 00:33:33,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.76ms. Allocated memory is still 98.6MB. Free memory was 59.0MB in the beginning and 47.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:33:33,455 INFO L158 Benchmark]: Boogie Preprocessor took 160.93ms. Allocated memory is still 98.6MB. Free memory was 47.5MB in the beginning and 63.7MB in the end (delta: -16.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 00:33:33,456 INFO L158 Benchmark]: RCFGBuilder took 31137.64ms. Allocated memory was 98.6MB in the beginning and 169.9MB in the end (delta: 71.3MB). Free memory was 63.7MB in the beginning and 99.7MB in the end (delta: -35.9MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. [2021-11-23 00:33:33,458 INFO L158 Benchmark]: CodeCheck took 179.64ms. Allocated memory is still 169.9MB. Free memory was 99.7MB in the beginning and 92.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:33:33,468 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 0.32ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1269.44ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 40.1MB in the beginning and 59.0MB in the end (delta: -18.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.76ms. Allocated memory is still 98.6MB. Free memory was 59.0MB in the beginning and 47.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 160.93ms. Allocated memory is still 98.6MB. Free memory was 47.5MB in the beginning and 63.7MB in the end (delta: -16.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * RCFGBuilder took 31137.64ms. Allocated memory was 98.6MB in the beginning and 169.9MB in the end (delta: 71.3MB). Free memory was 63.7MB in the beginning and 99.7MB in the end (delta: -35.9MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. * CodeCheck took 179.64ms. Allocated memory is still 169.9MB. Free memory was 99.7MB in the beginning and 92.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:33:33,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550f8e72-2cc0-4c5d-9f61-93d15ab9c8ea/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