./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.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_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/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_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/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_6561bd58-a316-4777-b5e4-a75d502ffaa7/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 b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:10:12,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:10:12,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:10:12,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:10:12,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:10:12,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:10:12,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:10:12,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:10:12,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:10:12,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:10:12,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:10:12,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:10:12,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:10:12,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:10:12,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:10:12,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:10:12,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:10:12,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:10:12,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:10:12,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:10:12,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:10:12,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:10:12,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:10:12,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:10:12,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:10:12,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:10:12,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:10:13,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:10:13,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:10:13,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:10:13,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:10:13,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:10:13,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:10:13,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:10:13,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:10:13,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:10:13,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:10:13,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:10:13,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:10:13,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:10:13,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:10:13,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:10:13,069 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:10:13,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:10:13,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:10:13,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:10:13,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:10:13,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:10:13,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:10:13,074 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:10:13,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:10:13,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:10:13,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:10:13,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:10:13,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:10:13,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:10:13,078 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:10:13,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:10:13,079 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:10:13,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:10:13,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:10:13,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:10:13,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:10:13,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:13,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:10:13,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:10:13,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:10:13,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:10:13,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:10:13,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:10:13,093 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 [2021-11-22 23:10:13,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:10:13,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:10:13,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:10:13,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:10:13,477 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:10:13,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2021-11-22 23:10:13,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/a2dcc69c3/61003cd7c8aa423382534f1c63fc567a/FLAG8e18ed2f8 [2021-11-22 23:10:14,205 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:10:14,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2021-11-22 23:10:14,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/a2dcc69c3/61003cd7c8aa423382534f1c63fc567a/FLAG8e18ed2f8 [2021-11-22 23:10:14,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/a2dcc69c3/61003cd7c8aa423382534f1c63fc567a [2021-11-22 23:10:14,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:10:14,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:10:14,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:14,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:10:14,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:10:14,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:14" (1/1) ... [2021-11-22 23:10:14,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ddcc8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:14, skipping insertion in model container [2021-11-22 23:10:14,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:14" (1/1) ... [2021-11-22 23:10:14,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:10:14,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:10:15,052 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[33021,33034] [2021-11-22 23:10:15,231 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[45234,45247] [2021-11-22 23:10:15,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:15,256 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:10:15,285 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[33021,33034] [2021-11-22 23:10:15,334 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[45234,45247] [2021-11-22 23:10:15,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:15,380 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:10:15,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15 WrapperNode [2021-11-22 23:10:15,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:15,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:15,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:10:15,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:10:15,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,513 INFO L137 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 996 [2021-11-22 23:10:15,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:15,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:10:15,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:10:15,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:10:15,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:10:15,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:10:15,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:10:15,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:10:15,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:15" (1/1) ... [2021-11-22 23:10:15,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:15,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:10:15,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:10:15,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:10:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:10:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:10:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:10:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:10:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:10:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:10:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-22 23:10:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-22 23:10:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:10:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:10:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:10:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:10:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 23:10:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:10:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:10:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:10:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:10:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:10:16,035 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:10:16,037 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:10:17,035 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:10:17,431 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:10:17,432 INFO L301 CfgBuilder]: Removed 62 assume(true) statements. [2021-11-22 23:10:17,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:17 BoogieIcfgContainer [2021-11-22 23:10:17,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:10:17,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:10:17,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:10:17,446 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:10:17,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:17" (1/1) ... [2021-11-22 23:10:17,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:10:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 148 states and 259 transitions. [2021-11-22 23:10:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 259 transitions. [2021-11-22 23:10:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:10:17,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 148 states and 254 transitions. [2021-11-22 23:10:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 254 transitions. [2021-11-22 23:10:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:10:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:10:17,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 251 transitions. [2021-11-22 23:10:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2021-11-22 23:10:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:10:17,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2021-11-22 23:10:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2021-11-22 23:10:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:10:18,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:10:18,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 150 states and 246 transitions. [2021-11-22 23:10:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 246 transitions. [2021-11-22 23:10:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:10:18,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:10:18,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2021-11-22 23:10:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2021-11-22 23:10:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:10:18,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:10:18,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 150 states and 234 transitions. [2021-11-22 23:10:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 234 transitions. [2021-11-22 23:10:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:10:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:10:18,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2021-11-22 23:10:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2021-11-22 23:10:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:10:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:10:19,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:19,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 162 states and 246 transitions. [2021-11-22 23:10:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2021-11-22 23:10:19,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:10:19,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:10:19,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:19,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 162 states and 244 transitions. [2021-11-22 23:10:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 244 transitions. [2021-11-22 23:10:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:10:19,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:10:19,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2021-11-22 23:10:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2021-11-22 23:10:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:10:19,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:10:19,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:10:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2021-11-22 23:10:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2021-11-22 23:10:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:10:19,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:10:19,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:10:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2021-11-22 23:10:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2021-11-22 23:10:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:10:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 23:10:20,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:10:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2021-11-22 23:10:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2021-11-22 23:10:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:10:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 23:10:20,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:10:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2021-11-22 23:10:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2021-11-22 23:10:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:10:20,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 23:10:20,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:10:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2021-11-22 23:10:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2021-11-22 23:10:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:10:21,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:21,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:21,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 23:10:21,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:21,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2021-11-22 23:10:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2021-11-22 23:10:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:10:21,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:21,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-22 23:10:22,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2021-11-22 23:10:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2021-11-22 23:10:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:10:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-22 23:10:22,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2021-11-22 23:10:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2021-11-22 23:10:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:10:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-22 23:10:22,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2021-11-22 23:10:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2021-11-22 23:10:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:10:23,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:23,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:23,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-22 23:10:23,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:10:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:23,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 169 states and 251 transitions. [2021-11-22 23:10:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 251 transitions. [2021-11-22 23:10:23,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:10:23,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:23,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:23,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-22 23:10:23,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:10:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 171 states and 256 transitions. [2021-11-22 23:10:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2021-11-22 23:10:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:10:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:24,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:24,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-22 23:10:24,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2021-11-22 23:10:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2021-11-22 23:10:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:10:25,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:25,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:25,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-22 23:10:25,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2021-11-22 23:10:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2021-11-22 23:10:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:10:26,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:26,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:27,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-22 23:10:27,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2021-11-22 23:10:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2021-11-22 23:10:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:10:28,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:28,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:28,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-22 23:10:28,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 263 transitions. [2021-11-22 23:10:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 263 transitions. [2021-11-22 23:10:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:10:28,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:28,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:29,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-22 23:10:29,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:10:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 263 transitions. [2021-11-22 23:10:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 263 transitions. [2021-11-22 23:10:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:10:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:30,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:31,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-22 23:10:31,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 176 states and 266 transitions. [2021-11-22 23:10:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 266 transitions. [2021-11-22 23:10:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:10:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:31,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:32,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-22 23:10:32,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 176 states and 266 transitions. [2021-11-22 23:10:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 266 transitions. [2021-11-22 23:10:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:10:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-22 23:10:33,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:10:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 176 states and 266 transitions. [2021-11-22 23:10:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 266 transitions. [2021-11-22 23:10:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:10:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:44,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-22 23:10:44,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:10:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 176 states and 266 transitions. [2021-11-22 23:10:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 266 transitions. [2021-11-22 23:10:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:10:44,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-22 23:10:45,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:45,453 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:10:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 176 states and 266 transitions. [2021-11-22 23:10:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 266 transitions. [2021-11-22 23:10:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:10:45,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-22 23:10:46,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:10:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 178 states and 276 transitions. [2021-11-22 23:10:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 276 transitions. [2021-11-22 23:10:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:10:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:47,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-22 23:10:47,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:10:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 178 states and 276 transitions. [2021-11-22 23:10:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 276 transitions. [2021-11-22 23:10:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:10:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-22 23:10:49,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:10:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 180 states and 280 transitions. [2021-11-22 23:10:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 280 transitions. [2021-11-22 23:10:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:10:50,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-22 23:10:51,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:10:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:10:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 180 states and 280 transitions. [2021-11-22 23:10:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 280 transitions. [2021-11-22 23:10:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:10:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-22 23:11:01,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 180 states and 280 transitions. [2021-11-22 23:11:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 280 transitions. [2021-11-22 23:11:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:11:01,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-22 23:11:01,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-22 23:11:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 282 transitions. [2021-11-22 23:11:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 282 transitions. [2021-11-22 23:11:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:04,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 46 conjunts are in the unsatisfiable core [2021-11-22 23:11:05,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-22 23:11:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 184 states and 285 transitions. [2021-11-22 23:11:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 285 transitions. [2021-11-22 23:11:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:11:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 51 conjunts are in the unsatisfiable core [2021-11-22 23:11:10,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 13 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:11:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 184 states and 285 transitions. [2021-11-22 23:11:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 285 transitions. [2021-11-22 23:11:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:11:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-22 23:11:13,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-22 23:11:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 186 states and 299 transitions. [2021-11-22 23:11:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 299 transitions. [2021-11-22 23:11:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:11:14,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-22 23:11:16,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 171 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-22 23:11:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 188 states and 314 transitions. [2021-11-22 23:11:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 314 transitions. [2021-11-22 23:11:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:11:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-22 23:11:20,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 197 proven. 91 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-22 23:11:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 188 states and 314 transitions. [2021-11-22 23:11:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 314 transitions. [2021-11-22 23:11:22,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:11:22,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-22 23:11:24,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 197 proven. 91 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-22 23:11:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 188 states and 314 transitions. [2021-11-22 23:11:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 314 transitions. [2021-11-22 23:11:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:11:24,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-22 23:11:35,089 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) [2021-11-22 23:11:35,094 INFO L158 Benchmark]: Toolchain (without parser) took 80598.28ms. Allocated memory was 94.4MB in the beginning and 222.3MB in the end (delta: 127.9MB). Free memory was 70.8MB in the beginning and 63.1MB in the end (delta: 7.7MB). Peak memory consumption was 137.0MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,095 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:35,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 885.43ms. Allocated memory is still 94.4MB. Free memory was 70.5MB in the beginning and 45.1MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.61ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 45.1MB in the beginning and 86.9MB in the end (delta: -41.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,097 INFO L158 Benchmark]: Boogie Preprocessor took 132.56ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 79.5MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,098 INFO L158 Benchmark]: RCFGBuilder took 1771.94ms. Allocated memory is still 113.2MB. Free memory was 79.5MB in the beginning and 50.8MB in the end (delta: 28.6MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,099 INFO L158 Benchmark]: CodeCheck took 77657.30ms. Allocated memory was 113.2MB in the beginning and 222.3MB in the end (delta: 109.1MB). Free memory was 50.8MB in the beginning and 63.1MB in the end (delta: -12.2MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,102 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 0.31ms. Allocated memory is still 94.4MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 885.43ms. Allocated memory is still 94.4MB. Free memory was 70.5MB in the beginning and 45.1MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.61ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 45.1MB in the beginning and 86.9MB in the end (delta: -41.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.56ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 79.5MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1771.94ms. Allocated memory is still 113.2MB. Free memory was 79.5MB in the beginning and 50.8MB in the end (delta: 28.6MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 77657.30ms. Allocated memory was 113.2MB in the beginning and 222.3MB in the end (delta: 109.1MB). Free memory was 50.8MB in the beginning and 63.1MB in the end (delta: -12.2MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:11:35,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/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_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/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_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/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_6561bd58-a316-4777-b5e4-a75d502ffaa7/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 b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:37,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:37,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:37,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:37,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:37,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:37,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:37,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:37,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:37,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:37,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:37,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:37,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:37,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:37,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:37,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:37,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:37,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:37,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:37,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:37,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:37,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:37,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:37,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:37,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:37,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:37,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:37,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:37,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:37,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:37,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:37,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:37,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:37,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:37,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:37,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:37,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:37,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:37,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:37,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:37,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:37,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:11:37,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:37,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:37,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:37,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:37,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:37,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:37,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:37,933 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:37,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:37,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:37,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:37,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:37,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:37,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:11:37,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:11:37,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:11:37,936 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:37,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:37,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:37,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:37,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:37,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:37,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:37,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:37,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:37,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:37,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:37,939 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:11:37,939 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:11:37,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:37,939 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:11:37,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:11:37,940 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 [2021-11-22 23:11:38,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:38,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:38,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:38,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:38,409 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:38,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2021-11-22 23:11:38,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/5bfafdf3b/5c9f90042528474cac8e4068f2408427/FLAG2b6e075f9 [2021-11-22 23:11:39,197 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:39,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2021-11-22 23:11:39,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/5bfafdf3b/5c9f90042528474cac8e4068f2408427/FLAG2b6e075f9 [2021-11-22 23:11:39,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/data/5bfafdf3b/5c9f90042528474cac8e4068f2408427 [2021-11-22 23:11:39,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:39,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:39,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:39,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:39,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:39,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:39,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b42bffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39, skipping insertion in model container [2021-11-22 23:11:39,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:39,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:39,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:39,993 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[33021,33034] [2021-11-22 23:11:40,199 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[45234,45247] [2021-11-22 23:11:40,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:40,229 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 23:11:40,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:40,279 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[33021,33034] [2021-11-22 23:11:40,390 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[45234,45247] [2021-11-22 23:11:40,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:40,401 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:40,449 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[33021,33034] [2021-11-22 23:11:40,541 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_6561bd58-a316-4777-b5e4-a75d502ffaa7/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[45234,45247] [2021-11-22 23:11:40,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:40,601 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:40,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40 WrapperNode [2021-11-22 23:11:40,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:40,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:40,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:40,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:40,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,792 INFO L137 Inliner]: procedures = 180, calls = 297, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 996 [2021-11-22 23:11:40,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:40,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:40,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:40,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:40,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:40,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:40,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:40,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:40,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:40" (1/1) ... [2021-11-22 23:11:40,943 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:40,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:40,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:40,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 23:11:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:11:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:11:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:11:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:11:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:11:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-22 23:11:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-22 23:11:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:11:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:11:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:11:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 23:11:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:11:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:11:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:11:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:11:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:41,320 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:41,322 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:52,853 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:53,277 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:53,277 INFO L301 CfgBuilder]: Removed 62 assume(true) statements. [2021-11-22 23:11:53,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:53 BoogieIcfgContainer [2021-11-22 23:11:53,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:53,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:53,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:53,295 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:53,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:53" (1/1) ... [2021-11-22 23:11:53,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 148 states and 259 transitions. [2021-11-22 23:11:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 259 transitions. [2021-11-22 23:11:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:11:53,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,419 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) [2021-11-22 23:11:53,424 INFO L158 Benchmark]: Toolchain (without parser) took 14100.66ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 39.2MB in the beginning and 76.2MB in the end (delta: -37.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-22 23:11:53,424 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:53,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1275.83ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 39.0MB in the beginning and 60.2MB in the end (delta: -21.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2021-11-22 23:11:53,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.02ms. Allocated memory is still 94.4MB. Free memory was 60.2MB in the beginning and 53.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:53,427 INFO L158 Benchmark]: Boogie Preprocessor took 138.29ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 71.9MB in the end (delta: -18.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-22 23:11:53,428 INFO L158 Benchmark]: RCFGBuilder took 12348.52ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 71.9MB in the beginning and 83.6MB in the end (delta: -11.7MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-22 23:11:53,428 INFO L158 Benchmark]: CodeCheck took 137.88ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 76.2MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:11:53,432 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 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1275.83ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 39.0MB in the beginning and 60.2MB in the end (delta: -21.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.02ms. Allocated memory is still 94.4MB. Free memory was 60.2MB in the beginning and 53.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.29ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 71.9MB in the end (delta: -18.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * RCFGBuilder took 12348.52ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 71.9MB in the beginning and 83.6MB in the end (delta: -11.7MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * CodeCheck took 137.88ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 76.2MB 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. [2021-11-22 23:11:53,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561bd58-a316-4777-b5e4-a75d502ffaa7/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