./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ --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 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:10,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:10,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:10,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:10,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:10,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:10,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:10,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:10,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:10,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:10,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:10,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:10,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:10,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:10,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:10,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:10,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:10,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:10,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:10,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:10,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:10,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:10,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:10,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:10,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:10,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:10,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:10,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:10,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:10,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:10,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:10,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:10,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:10,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:10,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:10,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:10,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:10,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:10,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:10,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:10,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:10,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 01:29:10,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:10,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:10,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:10,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:10,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:10,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:10,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:10,804 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:10,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:29:10,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:29:10,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:10,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:10,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:10,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:10,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:10,813 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:29:10,813 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:10,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:10,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:10,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:10,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:10,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:10,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:10,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:10,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:10,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:10,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:10,815 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:29:10,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:29:10,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:10,817 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_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2021-11-23 01:29:11,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:11,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:11,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:11,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:11,138 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:11,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2021-11-23 01:29:11,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/data/c97823ec1/80069d12231d47fdaa31f7c67946db91/FLAGe79832b97 [2021-11-23 01:29:12,031 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:12,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2021-11-23 01:29:12,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/data/c97823ec1/80069d12231d47fdaa31f7c67946db91/FLAGe79832b97 [2021-11-23 01:29:12,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/data/c97823ec1/80069d12231d47fdaa31f7c67946db91 [2021-11-23 01:29:12,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:12,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:12,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:12,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:12,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:12,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:12" (1/1) ... [2021-11-23 01:29:12,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4101c737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:12, skipping insertion in model container [2021-11-23 01:29:12,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:12" (1/1) ... [2021-11-23 01:29:12,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:12,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:12,733 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2021-11-23 01:29:13,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2021-11-23 01:29:13,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:13,064 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:13,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2021-11-23 01:29:13,268 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2021-11-23 01:29:13,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:13,354 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:13,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13 WrapperNode [2021-11-23 01:29:13,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:13,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:13,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:13,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:13,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,568 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-23 01:29:13,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:13,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:13,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:13,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:13,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:13,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:13,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:13,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:13,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:13" (1/1) ... [2021-11-23 01:29:13,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:13,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:13,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:13,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:29:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:29:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:29:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:29:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:29:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:29:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:29:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:29:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:29:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:29:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:29:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:29:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:29:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:14,064 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:14,115 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:16,256 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:16,721 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:16,721 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-23 01:29:16,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:16 BoogieIcfgContainer [2021-11-23 01:29:16,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:16,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:16,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:16,739 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:16,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:16" (1/1) ... [2021-11-23 01:29:16,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:29:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2021-11-23 01:29:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2021-11-23 01:29:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:29:16,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:29:17,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:17,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-23 01:29:17,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:29:17,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-23 01:29:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1112 states and 2183 transitions. [2021-11-23 01:29:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2183 transitions. [2021-11-23 01:29:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:29:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:29:17,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:17,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:29:17,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-23 01:29:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1115 states and 2188 transitions. [2021-11-23 01:29:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2188 transitions. [2021-11-23 01:29:17,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:29:17,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:29:17,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1115 states and 2186 transitions. [2021-11-23 01:29:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2186 transitions. [2021-11-23 01:29:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:29:17,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1115 states and 2181 transitions. [2021-11-23 01:29:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2181 transitions. [2021-11-23 01:29:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:29:18,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1115 states and 2177 transitions. [2021-11-23 01:29:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2177 transitions. [2021-11-23 01:29:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:29:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1115 states and 2171 transitions. [2021-11-23 01:29:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2171 transitions. [2021-11-23 01:29:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:29:18,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1115 states and 2163 transitions. [2021-11-23 01:29:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2163 transitions. [2021-11-23 01:29:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:29:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:29:18,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1129 states and 2181 transitions. [2021-11-23 01:29:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2181 transitions. [2021-11-23 01:29:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:29:19,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:29:19,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1129 states and 2179 transitions. [2021-11-23 01:29:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2179 transitions. [2021-11-23 01:29:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:29:19,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:29:19,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1129 states and 2177 transitions. [2021-11-23 01:29:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2177 transitions. [2021-11-23 01:29:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:29:19,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:29:19,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:29:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1132 states and 2179 transitions. [2021-11-23 01:29:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2179 transitions. [2021-11-23 01:29:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:29:19,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:20,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:29:20,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-23 01:29:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-23 01:29:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:29:20,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:20,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:20,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 01:29:20,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:29:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-23 01:29:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-23 01:29:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:29:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 01:29:21,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:29:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-23 01:29:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-23 01:29:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:29:21,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:21,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:29:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-23 01:29:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-23 01:29:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:29:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:29:22,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:29:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-23 01:29:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-23 01:29:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:29:22,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 01:29:23,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:29:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-23 01:29:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-23 01:29:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:29:23,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 01:29:27,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-23 01:29:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-23 01:29:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:29:27,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 01:29:27,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1140 states and 2194 transitions. [2021-11-23 01:29:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2194 transitions. [2021-11-23 01:29:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:29:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 01:29:28,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:29:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1139 states and 2195 transitions. [2021-11-23 01:29:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2195 transitions. [2021-11-23 01:29:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:29:30,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:30,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 01:29:31,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:29:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-23 01:29:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-23 01:29:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:29:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 01:29:33,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-23 01:29:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-23 01:29:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:29:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-23 01:29:35,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:29:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1143 states and 2202 transitions. [2021-11-23 01:29:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2202 transitions. [2021-11-23 01:29:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:29:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 01:29:37,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:29:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1145 states and 2205 transitions. [2021-11-23 01:29:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2205 transitions. [2021-11-23 01:29:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:29:39,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-23 01:29:40,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:29:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1147 states and 2212 transitions. [2021-11-23 01:29:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2212 transitions. [2021-11-23 01:29:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:29:44,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:44,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:47,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 01:29:47,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:29:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1149 states and 2224 transitions. [2021-11-23 01:29:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2224 transitions. [2021-11-23 01:29:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:29:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:50,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-23 01:29:51,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:29:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1151 states and 2237 transitions. [2021-11-23 01:29:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2237 transitions. [2021-11-23 01:29:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:29:54,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-23 01:29:55,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:29:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:30:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-23 01:30:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-23 01:30:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:01,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-23 01:30:03,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 170 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:30:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-23 01:30:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-23 01:30:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:06,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-23 01:30:07,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:30:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 27 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:30:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-23 01:30:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-23 01:30:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:30:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:30:20,286 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:30:20,290 INFO L158 Benchmark]: Toolchain (without parser) took 68190.82ms. Allocated memory was 100.7MB in the beginning and 308.3MB in the end (delta: 207.6MB). Free memory was 62.9MB in the beginning and 88.2MB in the end (delta: -25.4MB). Peak memory consumption was 183.6MB. Max. memory is 16.1GB. [2021-11-23 01:30:20,291 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory was 54.7MB in the beginning and 54.7MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:30:20,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1253.88ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 84.9MB in the end (delta: -22.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-23 01:30:20,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.95ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 71.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:30:20,293 INFO L158 Benchmark]: Boogie Preprocessor took 178.74ms. Allocated memory is still 121.6MB. Free memory was 71.1MB in the beginning and 58.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:30:20,294 INFO L158 Benchmark]: RCFGBuilder took 2978.67ms. Allocated memory was 121.6MB in the beginning and 192.9MB in the end (delta: 71.3MB). Free memory was 58.5MB in the beginning and 80.4MB in the end (delta: -21.9MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2021-11-23 01:30:20,295 INFO L158 Benchmark]: CodeCheck took 63560.45ms. Allocated memory was 192.9MB in the beginning and 308.3MB in the end (delta: 115.3MB). Free memory was 80.4MB in the beginning and 88.2MB in the end (delta: -7.8MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. [2021-11-23 01:30:20,299 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 0.22ms. Allocated memory is still 100.7MB. Free memory was 54.7MB in the beginning and 54.7MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1253.88ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 84.9MB in the end (delta: -22.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.95ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 71.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 178.74ms. Allocated memory is still 121.6MB. Free memory was 71.1MB in the beginning and 58.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2978.67ms. Allocated memory was 121.6MB in the beginning and 192.9MB in the end (delta: 71.3MB). Free memory was 58.5MB in the beginning and 80.4MB in the end (delta: -21.9MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. * CodeCheck took 63560.45ms. Allocated memory was 192.9MB in the beginning and 308.3MB in the end (delta: 115.3MB). Free memory was 80.4MB in the beginning and 88.2MB in the end (delta: -7.8MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:30:20,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aeebda-6992-4b0f-abe8-593ded7246dc/bin/ukojak-LBtLqBUTdQ/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