./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN --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 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:36:24,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:36:24,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:36:24,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:36:24,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:36:24,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:36:24,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:36:24,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:36:24,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:36:24,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:36:24,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:36:24,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:36:24,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:36:24,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:36:24,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:36:24,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:36:24,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:36:24,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:36:24,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:36:24,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:36:24,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:36:24,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:36:24,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:36:24,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:36:24,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:36:24,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:36:24,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:36:24,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:36:24,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:36:24,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:36:24,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:36:24,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:36:24,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:36:24,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:36:24,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:36:24,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:36:24,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:36:24,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:36:24,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:36:24,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:36:24,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:36:24,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:36:24,163 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:36:24,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:36:24,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:36:24,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:36:24,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:36:24,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:36:24,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:36:24,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:36:24,166 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:36:24,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:36:24,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:36:24,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:36:24,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:36:24,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:36:24,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:36:24,167 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:36:24,167 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:36:24,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:36:24,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:36:24,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:36:24,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:36:24,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:36:24,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:36:24,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:36:24,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:36:24,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:36:24,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:36:24,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:36:24,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:36:24,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:36:24,170 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_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 [2021-11-21 06:36:24,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:36:24,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:36:24,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:36:24,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:36:24,489 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:36:24,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2021-11-21 06:36:24,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/data/be6e7cbcf/6f03f976d9cb45e594b17bae209485cb/FLAG977185cb5 [2021-11-21 06:36:25,153 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:36:25,154 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2021-11-21 06:36:25,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/data/be6e7cbcf/6f03f976d9cb45e594b17bae209485cb/FLAG977185cb5 [2021-11-21 06:36:25,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/data/be6e7cbcf/6f03f976d9cb45e594b17bae209485cb [2021-11-21 06:36:25,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:36:25,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:36:25,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:36:25,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:36:25,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:36:25,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:25" (1/1) ... [2021-11-21 06:36:25,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3532699a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:25, skipping insertion in model container [2021-11-21 06:36:25,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:25" (1/1) ... [2021-11-21 06:36:25,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:36:25,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:36:25,927 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_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i[33022,33035] [2021-11-21 06:36:26,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:36:26,209 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:36:26,238 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_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i[33022,33035] [2021-11-21 06:36:26,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:36:26,404 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:36:26,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26 WrapperNode [2021-11-21 06:36:26,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:36:26,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:36:26,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:36:26,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:36:26,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,629 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-21 06:36:26,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:36:26,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:36:26,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:36:26,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:36:26,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:36:26,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:36:26,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:36:26,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:36:26,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:26" (1/1) ... [2021-11-21 06:36:26,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:36:26,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:36:26,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:36:26,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:36:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-21 06:36:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-21 06:36:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:36:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:36:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:36:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:36:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:36:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:36:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:36:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:36:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:36:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:36:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 06:36:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:36:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:36:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:36:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:36:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:36:27,312 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:36:27,314 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:36:28,948 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:36:29,765 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:36:29,765 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-21 06:36:29,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:29 BoogieIcfgContainer [2021-11-21 06:36:29,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:36:29,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:36:29,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:36:29,782 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:36:29,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:29" (1/1) ... [2021-11-21 06:36:29,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:36:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2021-11-21 06:36:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2021-11-21 06:36:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:36:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:29,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:36:30,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:30,182 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 [2021-11-21 06:36:30,192 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 [2021-11-21 06:36:30,269 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 [2021-11-21 06:36:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2021-11-21 06:36:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2021-11-21 06:36:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:36:30,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:36:30,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:30,476 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 [2021-11-21 06:36:30,482 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 [2021-11-21 06:36:30,540 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 [2021-11-21 06:36:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 263 states and 465 transitions. [2021-11-21 06:36:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 465 transitions. [2021-11-21 06:36:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:36:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2021-11-21 06:36:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2021-11-21 06:36:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:36:30,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:30,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2021-11-21 06:36:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2021-11-21 06:36:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:36:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 263 states and 456 transitions. [2021-11-21 06:36:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 456 transitions. [2021-11-21 06:36:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:36:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:30,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2021-11-21 06:36:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2021-11-21 06:36:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:36:31,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:31,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2021-11-21 06:36:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2021-11-21 06:36:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:36:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:31,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:31,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:31,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 441 transitions. [2021-11-21 06:36:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 441 transitions. [2021-11-21 06:36:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:36:31,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:31,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:31,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:31,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2021-11-21 06:36:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2021-11-21 06:36:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:36:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:31,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:31,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:31,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2021-11-21 06:36:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2021-11-21 06:36:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:36:32,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:32,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:32,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:32,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 453 transitions. [2021-11-21 06:36:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2021-11-21 06:36:32,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:36:32,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:32,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:32,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:32,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2021-11-21 06:36:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2021-11-21 06:36:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:36:32,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:32,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:32,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:32,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:32,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2021-11-21 06:36:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2021-11-21 06:36:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:36:32,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:32,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:32,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:32,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2021-11-21 06:36:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2021-11-21 06:36:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 06:36:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:32,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:32,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:32,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2021-11-21 06:36:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2021-11-21 06:36:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:36:32,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:32,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:33,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:33,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 281 states and 440 transitions. [2021-11-21 06:36:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 440 transitions. [2021-11-21 06:36:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:36:33,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:33,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:33,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:36:33,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:33,203 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 [2021-11-21 06:36:33,208 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 [2021-11-21 06:36:33,239 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-21 06:36:33,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-21 06:36:33,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 06:36:33,306 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 06:36:33,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 41 [2021-11-21 06:36:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:36:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 284 states and 446 transitions. [2021-11-21 06:36:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 446 transitions. [2021-11-21 06:36:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:36:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:33,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:33,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:33,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 284 states and 440 transitions. [2021-11-21 06:36:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 440 transitions. [2021-11-21 06:36:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:36:33,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:33,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:34,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:34,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2021-11-21 06:36:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2021-11-21 06:36:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:36:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:34,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:35,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:35,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 299 states and 459 transitions. [2021-11-21 06:36:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 459 transitions. [2021-11-21 06:36:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:36:35,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:35,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:35,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:35,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 299 states and 457 transitions. [2021-11-21 06:36:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 457 transitions. [2021-11-21 06:36:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:36:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:35,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:35,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:35,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 299 states and 455 transitions. [2021-11-21 06:36:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 455 transitions. [2021-11-21 06:36:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:36:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:35,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:35,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:35,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 302 states and 457 transitions. [2021-11-21 06:36:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 457 transitions. [2021-11-21 06:36:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:36:35,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:35,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:36,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:36,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:36:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 330 states and 491 transitions. [2021-11-21 06:36:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 491 transitions. [2021-11-21 06:36:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:36:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:36,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:36,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:36,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:36:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 333 states and 493 transitions. [2021-11-21 06:36:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 493 transitions. [2021-11-21 06:36:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:36:37,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:37,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:37,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:37,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:36:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2021-11-21 06:36:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2021-11-21 06:36:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:36:37,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:37,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:37,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:37,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 06:36:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 333 states and 490 transitions. [2021-11-21 06:36:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 490 transitions. [2021-11-21 06:36:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:36:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:37,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:39,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:36:39,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 06:36:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-21 06:36:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-21 06:36:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:36:39,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:39,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:39,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:39,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 06:36:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 344 states and 507 transitions. [2021-11-21 06:36:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 507 transitions. [2021-11-21 06:36:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:36:40,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:40,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:41,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 06:36:41,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:36:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 346 states and 510 transitions. [2021-11-21 06:36:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 510 transitions. [2021-11-21 06:36:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:36:42,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:42,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:42,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:36:42,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-21 06:36:43,958 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 06:36:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 06:36:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 06:36:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:36:44,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:44,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:45,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-21 06:36:45,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 06:36:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 06:36:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 06:36:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:36:46,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:46,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:46,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 06:36:46,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:47,284 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 06:36:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 06:36:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 06:36:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:36:47,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:47,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:54,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:36:54,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 47 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:36:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 06:36:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 06:36:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:36:54,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:54,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:55,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:36:55,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 06:36:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 349 states and 517 transitions. [2021-11-21 06:36:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 517 transitions. [2021-11-21 06:36:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:36:56,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:56,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:58,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:36:58,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:36:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-21 06:36:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 351 states and 520 transitions. [2021-11-21 06:36:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 520 transitions. [2021-11-21 06:36:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:36:59,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:59,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:59,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:36:59,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 06:37:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 351 states and 518 transitions. [2021-11-21 06:37:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 518 transitions. [2021-11-21 06:37:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:37:00,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:00,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:00,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:37:00,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 06:37:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 354 states and 520 transitions. [2021-11-21 06:37:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 520 transitions. [2021-11-21 06:37:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:37:01,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:01,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:01,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 06:37:01,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 06:37:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 06:37:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 06:37:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:37:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:05,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:09,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:37:09,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 06:37:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 06:37:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 06:37:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:37:12,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:12,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:15,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:37:15,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 06:37:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 06:37:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 06:37:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:37:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:16,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:18,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-21 06:37:18,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 06:37:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 06:37:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 06:37:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:37:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:18,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:24,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:37:24,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 06:37:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 06:37:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 06:37:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:37:24,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:24,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:25,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-21 06:37:25,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:37:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 06:37:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 06:37:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 06:37:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:37:26,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:26,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:37:37,235 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) [2021-11-21 06:37:37,238 INFO L158 Benchmark]: Toolchain (without parser) took 71867.37ms. Allocated memory was 88.1MB in the beginning and 358.6MB in the end (delta: 270.5MB). Free memory was 47.7MB in the beginning and 285.4MB in the end (delta: -237.7MB). Peak memory consumption was 229.2MB. Max. memory is 16.1GB. [2021-11-21 06:37:37,239 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:37:37,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1032.67ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 79.1MB in the end (delta: -31.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-21 06:37:37,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.38ms. Allocated memory is still 111.1MB. Free memory was 78.6MB in the beginning and 66.9MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 06:37:37,241 INFO L158 Benchmark]: Boogie Preprocessor took 204.85ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 53.9MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 06:37:37,242 INFO L158 Benchmark]: RCFGBuilder took 2933.70ms. Allocated memory was 111.1MB in the beginning and 163.6MB in the end (delta: 52.4MB). Free memory was 53.9MB in the beginning and 80.3MB in the end (delta: -26.4MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2021-11-21 06:37:37,242 INFO L158 Benchmark]: CodeCheck took 67465.68ms. Allocated memory was 163.6MB in the beginning and 358.6MB in the end (delta: 195.0MB). Free memory was 80.3MB in the beginning and 285.4MB in the end (delta: -205.1MB). Peak memory consumption was 188.0MB. Max. memory is 16.1GB. [2021-11-21 06:37:37,246 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 0.24ms. Allocated memory is still 88.1MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1032.67ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 79.1MB in the end (delta: -31.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.38ms. Allocated memory is still 111.1MB. Free memory was 78.6MB in the beginning and 66.9MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.85ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 53.9MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2933.70ms. Allocated memory was 111.1MB in the beginning and 163.6MB in the end (delta: 52.4MB). Free memory was 53.9MB in the beginning and 80.3MB in the end (delta: -26.4MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. * CodeCheck took 67465.68ms. Allocated memory was 163.6MB in the beginning and 358.6MB in the end (delta: 195.0MB). Free memory was 80.3MB in the beginning and 285.4MB in the end (delta: -205.1MB). Peak memory consumption was 188.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:37:37,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/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_434fa7a0-93e0-4bdc-a0d1-eecb80168b0c/bin/ukojak-vF6T2TMglN/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