./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.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_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/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_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/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_151859de-500c-45f2-8b8f-b6196ef83981/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 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:53:49,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:53:49,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:53:49,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:53:49,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:53:49,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:53:49,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:53:49,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:53:49,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:53:49,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:53:49,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:53:49,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:53:49,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:53:49,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:53:49,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:53:49,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:53:49,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:53:49,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:53:49,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:53:49,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:53:49,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:53:49,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:53:49,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:53:49,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:53:49,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:53:49,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:53:49,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:53:49,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:53:49,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:53:49,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:53:49,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:53:49,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:53:49,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:53:49,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:53:49,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:53:49,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:53:49,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:53:49,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:53:49,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:53:49,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:53:49,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:53:49,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 22:53:49,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:53:49,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:53:49,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:53:49,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:53:49,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:53:49,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:53:49,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:53:49,686 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:53:49,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:53:49,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:53:49,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:53:49,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:53:49,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:53:49,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:53:49,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:53:49,687 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:53:49,687 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:53:49,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:53:49,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:53:49,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:53:49,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:53:49,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:53:49,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:53:49,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:53:49,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:53:49,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:53:49,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:53:49,689 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:53:49,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:53:49,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:53:49,690 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_151859de-500c-45f2-8b8f-b6196ef83981/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2021-11-13 22:53:49,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:53:49,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:53:49,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:53:49,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:53:49,976 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:53:49,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2021-11-13 22:53:50,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/data/e445327f9/f63b7fc228524b7793be70de7c28756f/FLAG756e0dcf3 [2021-11-13 22:53:50,651 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:53:50,655 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2021-11-13 22:53:50,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/data/e445327f9/f63b7fc228524b7793be70de7c28756f/FLAG756e0dcf3 [2021-11-13 22:53:50,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/data/e445327f9/f63b7fc228524b7793be70de7c28756f [2021-11-13 22:53:50,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:53:50,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:53:50,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:53:50,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:53:50,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:53:50,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:53:50" (1/1) ... [2021-11-13 22:53:50,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df7a5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:50, skipping insertion in model container [2021-11-13 22:53:50,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:53:50" (1/1) ... [2021-11-13 22:53:50,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:53:50,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:53:51,353 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_151859de-500c-45f2-8b8f-b6196ef83981/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2021-11-13 22:53:51,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:53:51,431 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:53:51,463 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_151859de-500c-45f2-8b8f-b6196ef83981/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2021-11-13 22:53:51,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:53:51,601 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:53:51,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51 WrapperNode [2021-11-13 22:53:51,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:53:51,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:53:51,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:53:51,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:53:51,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:53:51,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:53:51,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:53:51,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:53:51,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:53:51,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:53:51,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:53:51,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:53:51,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:51" (1/1) ... [2021-11-13 22:53:51,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:53:51,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:53:51,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:53:51,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:53:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:53:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 22:53:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 22:53:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:53:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 22:53:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 22:53:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:53:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:53:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:53:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:53:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:53:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:53:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:53:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:53:53,164 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:53:53,164 INFO L299 CfgBuilder]: Removed 31 assume(true) statements. [2021-11-13 22:53:53,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:53:53 BoogieIcfgContainer [2021-11-13 22:53:53,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:53:53,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:53:53,170 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:53:53,180 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:53:53,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:53:53" (1/1) ... [2021-11-13 22:53:53,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:53:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2021-11-13 22:53:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2021-11-13 22:53:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:53:53,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:53:53,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:53,524 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 22:53:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 150 transitions. [2021-11-13 22:53:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 150 transitions. [2021-11-13 22:53:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:53:53,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:53,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:53,667 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 22:53:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 149 transitions. [2021-11-13 22:53:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 149 transitions. [2021-11-13 22:53:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:53:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:53,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:53,786 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 22:53:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2021-11-13 22:53:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2021-11-13 22:53:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:53:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:53,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:53,890 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 22:53:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2021-11-13 22:53:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2021-11-13 22:53:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:53:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:54,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:54,072 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 22:53:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2021-11-13 22:53:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2021-11-13 22:53:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:53:54,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:54,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:54,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:54,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:54,247 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 22:53:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2021-11-13 22:53:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2021-11-13 22:53:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:53:54,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:54,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:54,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:53:54,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:54,546 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 22:53:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2021-11-13 22:53:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2021-11-13 22:53:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:53:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:54,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:54,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:54,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:54,890 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 22:53:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 114 states and 159 transitions. [2021-11-13 22:53:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2021-11-13 22:53:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:53:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:54,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:54,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:53:54,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:55,092 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 22:53:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2021-11-13 22:53:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2021-11-13 22:53:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:53:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:55,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:55,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:55,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:55,726 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 22:53:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 139 states and 188 transitions. [2021-11-13 22:53:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2021-11-13 22:53:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:53:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:55,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:55,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 22:53:55,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:55,870 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 22:53:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 139 states and 186 transitions. [2021-11-13 22:53:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2021-11-13 22:53:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:53:55,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:55,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:55,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 22:53:55,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:56,115 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 22:53:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 152 states and 201 transitions. [2021-11-13 22:53:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 201 transitions. [2021-11-13 22:53:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:53:56,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:56,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:53:56,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:56,409 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 22:53:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 155 states and 203 transitions. [2021-11-13 22:53:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2021-11-13 22:53:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:53:56,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:56,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:53:56,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:56,567 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 22:53:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 158 states and 205 transitions. [2021-11-13 22:53:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 205 transitions. [2021-11-13 22:53:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:53:56,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:56,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 22:53:56,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:56,808 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 22:53:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 207 transitions. [2021-11-13 22:53:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 207 transitions. [2021-11-13 22:53:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:53:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:56,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:53:56,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:56,996 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 22:53:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 170 states and 217 transitions. [2021-11-13 22:53:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 217 transitions. [2021-11-13 22:53:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:53:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:57,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 22:53:57,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:57,215 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 22:53:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2021-11-13 22:53:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2021-11-13 22:53:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:53:57,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:57,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:57,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 22:53:57,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:57,894 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 22:53:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2021-11-13 22:53:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2021-11-13 22:53:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:53:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:57,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:58,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 22:53:58,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:58,324 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 22:53:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:58,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 181 states and 231 transitions. [2021-11-13 22:53:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2021-11-13 22:53:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:53:58,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:58,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:58,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:53:58,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:58,851 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 22:53:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 234 transitions. [2021-11-13 22:53:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 234 transitions. [2021-11-13 22:53:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:53:59,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:59,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:59,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-13 22:53:59,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:53:59,509 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 22:53:59,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 185 states and 239 transitions. [2021-11-13 22:53:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 239 transitions. [2021-11-13 22:53:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:53:59,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:59,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:00,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 22:54:00,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:54:00,389 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 22:54:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 185 states and 239 transitions. [2021-11-13 22:54:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 239 transitions. [2021-11-13 22:54:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:54:00,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:00,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-13 22:54:10,764 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 22:54:10,769 INFO L158 Benchmark]: Toolchain (without parser) took 19871.79ms. Allocated memory was 90.2MB in the beginning and 178.3MB in the end (delta: 88.1MB). Free memory was 66.1MB in the beginning and 130.6MB in the end (delta: -64.5MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2021-11-13 22:54:10,769 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:54:10,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.86ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 45.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-13 22:54:10,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.17ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 40.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 22:54:10,771 INFO L158 Benchmark]: Boogie Preprocessor took 81.73ms. Allocated memory is still 90.2MB. Free memory was 40.8MB in the beginning and 36.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 22:54:10,772 INFO L158 Benchmark]: RCFGBuilder took 1403.20ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 36.1MB in the beginning and 74.6MB in the end (delta: -38.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-11-13 22:54:10,773 INFO L158 Benchmark]: CodeCheck took 17597.82ms. Allocated memory was 109.1MB in the beginning and 178.3MB in the end (delta: 69.2MB). Free memory was 74.6MB in the beginning and 130.6MB in the end (delta: -56.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-13 22:54:10,777 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 0.28ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.86ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 45.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.17ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 40.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.73ms. Allocated memory is still 90.2MB. Free memory was 40.8MB in the beginning and 36.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1403.20ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 36.1MB in the beginning and 74.6MB in the end (delta: -38.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 17597.82ms. Allocated memory was 109.1MB in the beginning and 178.3MB in the end (delta: 69.2MB). Free memory was 74.6MB in the beginning and 130.6MB in the end (delta: -56.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:54:10,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151859de-500c-45f2-8b8f-b6196ef83981/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_151859de-500c-45f2-8b8f-b6196ef83981/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