./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:46:59,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:46:59,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:46:59,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:46:59,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:46:59,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:46:59,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:46:59,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:46:59,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:46:59,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:46:59,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:46:59,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:46:59,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:46:59,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:46:59,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:46:59,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:46:59,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:46:59,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:46:59,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:46:59,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:46:59,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:46:59,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:46:59,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:46:59,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:46:59,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:46:59,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:46:59,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:46:59,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:46:59,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:46:59,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:46:59,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:46:59,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:46:59,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:46:59,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:46:59,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:46:59,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:46:59,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:46:59,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:46:59,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:46:59,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:46:59,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:46:59,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 22:46:59,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:46:59,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:46:59,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:46:59,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:46:59,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:46:59,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:46:59,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:46:59,664 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:46:59,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:46:59,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:46:59,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:46:59,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:46:59,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:46:59,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:46:59,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:46:59,666 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:46:59,666 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:46:59,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:46:59,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:46:59,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:46:59,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:46:59,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:46:59,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:46:59,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:46:59,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:46:59,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:46:59,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:46:59,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:46:59,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:46:59,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:46:59,670 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_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c [2021-11-13 22:46:59,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:46:59,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:46:59,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:46:59,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:46:59,966 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:46:59,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2021-11-13 22:47:00,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/data/0abad4a05/a9990be57a4b4fc9b0f5311a9e5640a7/FLAG137802b3b [2021-11-13 22:47:00,663 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:47:00,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2021-11-13 22:47:00,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/data/0abad4a05/a9990be57a4b4fc9b0f5311a9e5640a7/FLAG137802b3b [2021-11-13 22:47:00,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/data/0abad4a05/a9990be57a4b4fc9b0f5311a9e5640a7 [2021-11-13 22:47:00,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:47:00,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:47:00,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:00,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:47:00,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:47:00,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:00" (1/1) ... [2021-11-13 22:47:00,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28666891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:00, skipping insertion in model container [2021-11-13 22:47:00,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:00" (1/1) ... [2021-11-13 22:47:00,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:47:00,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:47:01,369 WARN L228 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_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2021-11-13 22:47:01,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:47:01,458 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:47:01,492 WARN L228 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_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2021-11-13 22:47:01,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:47:01,619 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:47:01,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01 WrapperNode [2021-11-13 22:47:01,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:01,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:47:01,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:47:01,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:47:01,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:47:01,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:47:01,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:47:01,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:47:01,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:47:01,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:47:01,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:47:01,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:47:01,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:01" (1/1) ... [2021-11-13 22:47:01,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:47:01,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:47:01,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:47:01,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:47:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:47:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 22:47:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 22:47:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:47:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 22:47:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 22:47:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:47:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:47:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:47:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:47:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:47:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:47:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:47:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:47:03,598 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:47:03,599 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-13 22:47:03,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:03 BoogieIcfgContainer [2021-11-13 22:47:03,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:47:03,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:47:03,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:47:03,614 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:47:03,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:03" (1/1) ... [2021-11-13 22:47:03,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:47:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2021-11-13 22:47:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2021-11-13 22:47:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:47:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:03,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:03,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:47:03,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:03,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2021-11-13 22:47:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2021-11-13 22:47:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:47:03,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:03,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:04,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2021-11-13 22:47:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2021-11-13 22:47:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:47:04,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:04,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2021-11-13 22:47:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2021-11-13 22:47:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:47:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:04,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2021-11-13 22:47:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2021-11-13 22:47:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:47:04,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:04,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2021-11-13 22:47:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2021-11-13 22:47:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:47:04,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:04,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:04,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2021-11-13 22:47:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2021-11-13 22:47:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:47:04,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:47:04,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:05,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2021-11-13 22:47:05,164 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2021-11-13 22:47:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:47:05,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:05,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:05,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:05,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2021-11-13 22:47:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2021-11-13 22:47:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:47:05,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:05,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:05,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:47:05,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:05,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:05,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 153 states and 215 transitions. [2021-11-13 22:47:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2021-11-13 22:47:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:47:05,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:05,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:05,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:05,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 153 states and 213 transitions. [2021-11-13 22:47:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 213 transitions. [2021-11-13 22:47:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:47:06,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:47:06,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 211 transitions. [2021-11-13 22:47:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2021-11-13 22:47:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:47:06,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 22:47:06,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2021-11-13 22:47:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2021-11-13 22:47:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:47:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:47:06,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:47:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2021-11-13 22:47:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2021-11-13 22:47:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:47:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:47:06,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:47:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2021-11-13 22:47:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2021-11-13 22:47:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:47:07,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:07,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 22:47:07,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:47:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2021-11-13 22:47:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-13 22:47:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:47:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:07,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:47:07,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:47:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 184 states and 242 transitions. [2021-11-13 22:47:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2021-11-13 22:47:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:47:07,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:07,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:47:07,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:47:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-13 22:47:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-13 22:47:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:47:07,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:08,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 22:47:08,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:47:08,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-13 22:47:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-13 22:47:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:47:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:08,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:08,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 22:47:08,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:47:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-13 22:47:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-13 22:47:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:47:08,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:08,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:09,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 22:47:09,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 195 states and 256 transitions. [2021-11-13 22:47:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 256 transitions. [2021-11-13 22:47:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:47:09,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:09,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:09,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 22:47:09,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:47:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 197 states and 260 transitions. [2021-11-13 22:47:09,981 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2021-11-13 22:47:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:47:09,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:09,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:10,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-13 22:47:10,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:47:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 197 states and 260 transitions. [2021-11-13 22:47:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2021-11-13 22:47:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:47:11,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:11,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:11,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-13 22:47:11,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:47:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 199 states and 263 transitions. [2021-11-13 22:47:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 263 transitions. [2021-11-13 22:47:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:47:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:11,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:13,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 22:47:13,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:47:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 199 states and 263 transitions. [2021-11-13 22:47:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 263 transitions. [2021-11-13 22:47:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:47:13,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:13,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:14,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-13 22:47:14,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:47:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:14,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 201 states and 266 transitions. [2021-11-13 22:47:14,526 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 266 transitions. [2021-11-13 22:47:14,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:47:14,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:14,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:14,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-13 22:47:14,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:47:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2021-11-13 22:47:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2021-11-13 22:47:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:47:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:16,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:17,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-13 22:47:17,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:47:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 202 states and 275 transitions. [2021-11-13 22:47:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 275 transitions. [2021-11-13 22:47:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:18,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:18,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 22:47:19,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:47:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 202 states and 275 transitions. [2021-11-13 22:47:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 275 transitions. [2021-11-13 22:47:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:47:19,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:20,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 22:47:20,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 22:47:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 22:47:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 22:47:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:47:21,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:21,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:22,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 22:47:22,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 13 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:47:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 22:47:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 22:47:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:47:24,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:24,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:24,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-13 22:47:24,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:47:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 22:47:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 22:47:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:47:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:26,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:26,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-13 22:47:26,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:47:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 22:47:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 22:47:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:47:26,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:26,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:27,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-13 22:47:27,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:47:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 22:47:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 22:47:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:47:28,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:28,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:29,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-13 22:47:29,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 68 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 22:47:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 206 states and 281 transitions. [2021-11-13 22:47:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 281 transitions. [2021-11-13 22:47:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:47:29,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:29,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:30,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 22:47:30,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 85 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 22:47:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 208 states and 293 transitions. [2021-11-13 22:47:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 293 transitions. [2021-11-13 22:47:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:47:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:32,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:33,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-13 22:47:33,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-13 22:47:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 210 states and 296 transitions. [2021-11-13 22:47:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 296 transitions. [2021-11-13 22:47:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:47:35,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:35,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:36,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-13 22:47:36,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:37,333 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 125 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 22:47:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 212 states and 309 transitions. [2021-11-13 22:47:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 309 transitions. [2021-11-13 22:47:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:47:39,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:39,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:40,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-13 22:47:40,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 148 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 22:47:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 312 transitions. [2021-11-13 22:47:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 312 transitions. [2021-11-13 22:47:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:47:42,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:42,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:48,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 22:47:48,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 172 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-13 22:47:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 312 transitions. [2021-11-13 22:47:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 312 transitions. [2021-11-13 22:47:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:47:51,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:51,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:52,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-13 22:47:52,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 29 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:47:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 312 transitions. [2021-11-13 22:47:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 312 transitions. [2021-11-13 22:47:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:47:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:54,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:58,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 22:47:58,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:47:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 173 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-13 22:47:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 216 states and 315 transitions. [2021-11-13 22:47:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 315 transitions. [2021-11-13 22:47:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:47:59,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:59,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:01,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-13 22:48:01,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:48:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 200 proven. 91 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-13 22:48:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 218 states and 319 transitions. [2021-11-13 22:48:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 319 transitions. [2021-11-13 22:48:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:48:07,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:07,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:11,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 22:48:11,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:48:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 228 proven. 105 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-13 22:48:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 218 states and 319 transitions. [2021-11-13 22:48:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 319 transitions. [2021-11-13 22:48:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:48:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:15,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:18,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 22:48:18,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:48:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 229 proven. 105 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 22:48:19,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 220 states and 336 transitions. [2021-11-13 22:48:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 336 transitions. [2021-11-13 22:48:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 22:48:19,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:19,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:21,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 60 conjunts are in the unsatisfiable core [2021-11-13 22:48:21,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:48:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 83 proven. 395 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 22:48:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 220 states and 336 transitions. [2021-11-13 22:48:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 336 transitions. [2021-11-13 22:48:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 22:48:28,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:28,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:30,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 60 conjunts are in the unsatisfiable core [2021-11-13 22:48:30,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:48:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 260 proven. 120 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-13 22:48:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 222 states and 330 transitions. [2021-11-13 22:48:35,456 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 330 transitions. [2021-11-13 22:48:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:48:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:38,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-13 22:48:38,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:48:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 293 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-13 22:48:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 22:48:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 22:48:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:48:45,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:45,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:49,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 64 conjunts are in the unsatisfiable core [2021-11-13 22:48:49,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:48:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 129 proven. 472 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 22:48:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 22:48:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 22:48:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:48:59,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:59,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:02,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 22:49:02,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:49:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 327 proven. 153 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-13 22:49:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 22:49:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 22:49:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:49:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:05,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:08,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-13 22:49:08,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:49:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 327 proven. 153 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-13 22:49:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 22:49:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 22:49:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:49:17,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:17,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:21,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 64 conjunts are in the unsatisfiable core [2021-11-13 22:49:21,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:49:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 129 proven. 472 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 22:49:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 22:49:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 22:49:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:49:23,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:23,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-13 22:49:34,103 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) [2021-11-13 22:49:34,106 INFO L158 Benchmark]: Toolchain (without parser) took 153235.10ms. Allocated memory was 96.5MB in the beginning and 218.1MB in the end (delta: 121.6MB). Free memory was 54.9MB in the beginning and 134.1MB in the end (delta: -79.2MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-11-13 22:49:34,107 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:49:34,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.24ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-13 22:49:34,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.07ms. Allocated memory is still 96.5MB. Free memory was 52.7MB in the beginning and 46.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 22:49:34,108 INFO L158 Benchmark]: Boogie Preprocessor took 114.24ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 41.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 22:49:34,109 INFO L158 Benchmark]: RCFGBuilder took 1738.72ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 72.9MB in the end (delta: -31.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2021-11-13 22:49:34,110 INFO L158 Benchmark]: CodeCheck took 150502.74ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 72.9MB in the beginning and 134.1MB in the end (delta: -61.3MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-13 22:49:34,114 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 0.35ms. Allocated memory is still 96.5MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.24ms. Allocated memory is still 96.5MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.07ms. Allocated memory is still 96.5MB. Free memory was 52.7MB in the beginning and 46.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.24ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 41.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1738.72ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 72.9MB in the end (delta: -31.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * CodeCheck took 150502.74ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 72.9MB in the beginning and 134.1MB in the end (delta: -61.3MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:49:34,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd00d80e-bb2d-4cf9-914d-d9a20efe38bb/bin/ukojak-2xVlg8857e/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown