./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH --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 ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:54:32,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:54:32,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:54:32,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:54:32,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:54:32,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:54:32,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:54:32,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:54:32,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:54:32,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:54:32,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:54:32,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:54:32,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:54:32,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:54:32,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:54:32,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:54:32,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:54:32,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:54:32,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:54:32,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:54:32,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:54:32,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:54:32,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:54:32,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:54:32,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:54:32,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:54:32,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:54:32,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:54:32,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:54:32,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:54:32,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:54:32,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:54:32,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:54:32,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:54:32,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:54:32,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:54:32,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:54:32,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:54:32,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:54:32,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:54:32,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:54:32,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:54:32,340 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:54:32,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:54:32,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:54:32,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:54:32,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:54:32,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:54:32,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:54:32,347 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:54:32,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:54:32,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:54:32,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:54:32,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:54:32,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:54:32,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:54:32,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:54:32,350 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:54:32,350 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:54:32,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:54:32,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:54:32,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:54:32,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:54:32,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:54:32,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:54:32,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:32,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:54:32,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:54:32,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:54:32,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:54:32,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:54:32,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:54:32,355 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 [2022-11-16 08:54:32,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:54:32,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:54:32,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:54:32,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:54:32,704 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:54:32,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-11-16 08:54:32,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/data/1ebcc5094/9b65cc373682437cb470480090b8b204/FLAGd58f62177 [2022-11-16 08:54:33,469 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:54:33,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-11-16 08:54:33,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/data/1ebcc5094/9b65cc373682437cb470480090b8b204/FLAGd58f62177 [2022-11-16 08:54:33,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/data/1ebcc5094/9b65cc373682437cb470480090b8b204 [2022-11-16 08:54:33,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:54:33,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:54:33,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:33,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:54:33,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:54:33,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:33" (1/1) ... [2022-11-16 08:54:33,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac2f74b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:33, skipping insertion in model container [2022-11-16 08:54:33,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:33" (1/1) ... [2022-11-16 08:54:33,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:54:33,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:54:34,430 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-11-16 08:54:34,446 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-11-16 08:54:34,584 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-11-16 08:54:34,585 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-11-16 08:54:34,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:34,601 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:54:34,640 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-11-16 08:54:34,649 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-11-16 08:54:34,724 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-11-16 08:54:34,725 WARN L229 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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-11-16 08:54:34,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:34,787 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:54:34,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34 WrapperNode [2022-11-16 08:54:34,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:34,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:34,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:54:34,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:54:34,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,882 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-11-16 08:54:34,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:34,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:54:34,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:54:34,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:54:34,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:54:34,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:54:34,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:54:34,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:54:34,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:35,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:35,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:54:35,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:54:35,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:54:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:54:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 08:54:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:54:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:54:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-11-16 08:54:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-11-16 08:54:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:54:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:54:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:54:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:54:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:54:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:54:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-11-16 08:54:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-11-16 08:54:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:54:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-11-16 08:54:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-11-16 08:54:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:54:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:54:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:54:35,397 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:54:35,399 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:54:36,909 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:54:37,331 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:54:37,331 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-16 08:54:37,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:37 BoogieIcfgContainer [2022-11-16 08:54:37,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:54:37,335 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:54:37,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:54:37,346 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:54:37,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:37" (1/1) ... [2022-11-16 08:54:37,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:54:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-11-16 08:54:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-11-16 08:54:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:54:37,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:37,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-16 08:54:37,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:37,792 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 08:54:37,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 08:54:37,811 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 08:54:37,825 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 08:54:37,929 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:37,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:37,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 16 treesize of output 5 [2022-11-16 08:54:37,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-16 08:54:37,987 INFO L350 Elim1Store]: Elim1 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 [2022-11-16 08:54:38,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:38,022 INFO L350 Elim1Store]: Elim1 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 22 treesize of output 10 [2022-11-16 08:54:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-11-16 08:54:38,102 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-11-16 08:54:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:54:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:38,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 08:54:38,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:38,225 INFO L350 Elim1Store]: Elim1 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 [2022-11-16 08:54:38,255 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 08:54:38,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-16 08:54:38,264 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 08:54:38,273 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-16 08:54:38,323 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:38,324 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 08:54:38,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-16 08:54:38,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-11-16 08:54:38,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-16 08:54:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:38,373 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 7 [2022-11-16 08:54:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-11-16 08:54:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-11-16 08:54:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:54:38,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:38,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:38,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:38,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-11-16 08:54:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-11-16 08:54:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:54:38,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-11-16 08:54:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-11-16 08:54:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:54:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:38,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:39,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:39,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-11-16 08:54:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-11-16 08:54:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:54:39,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:39,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:39,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:39,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-11-16 08:54:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-11-16 08:54:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:54:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:39,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:39,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:39,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-11-16 08:54:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-11-16 08:54:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:54:39,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:39,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:39,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:39,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-11-16 08:54:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-11-16 08:54:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:54:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:40,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:40,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:40,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-11-16 08:54:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-11-16 08:54:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:41,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:41,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:41,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:41,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-11-16 08:54:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-11-16 08:54:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:54:41,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:41,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:41,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:54:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-11-16 08:54:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-11-16 08:54:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:41,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:41,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:41,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-11-16 08:54:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-11-16 08:54:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:54:41,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:41,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:41,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:41,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:54:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-11-16 08:54:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-11-16 08:54:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:54:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:41,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:42,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:42,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-11-16 08:54:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-11-16 08:54:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:54:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:42,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:42,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:54:42,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:42,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-11-16 08:54:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-11-16 08:54:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:54:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:45,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:45,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-11-16 08:54:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-11-16 08:54:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:54:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:45,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:54:45,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-11-16 08:54:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-11-16 08:54:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:54:47,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:47,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:47,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:47,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-11-16 08:54:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-11-16 08:54:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:54:48,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:48,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:48,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:48,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-11-16 08:54:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-11-16 08:54:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:54:50,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:50,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:54:50,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:54:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-11-16 08:54:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-11-16 08:54:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:54:50,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:50,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:51,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:54:51,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:54:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:51,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-11-16 08:54:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-11-16 08:54:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:54:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:51,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:51,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 08:54:51,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 310 states and 472 transitions. [2022-11-16 08:54:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2022-11-16 08:54:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:54:54,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:54,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:54,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:54:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 313 states and 474 transitions. [2022-11-16 08:54:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 474 transitions. [2022-11-16 08:54:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:54:54,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:54,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:55,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:54:55,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 328 states and 517 transitions. [2022-11-16 08:54:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 517 transitions. [2022-11-16 08:54:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:54:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:57,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:57,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:57,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 332 states and 527 transitions. [2022-11-16 08:54:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 527 transitions. [2022-11-16 08:54:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 08:54:57,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:57,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:58,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:54:58,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 332 states and 523 transitions. [2022-11-16 08:54:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2022-11-16 08:54:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:54:58,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:58,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:58,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:54:58,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:54:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 330 states and 519 transitions. [2022-11-16 08:54:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 519 transitions. [2022-11-16 08:54:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:54:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:58,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:54:58,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 340 states and 551 transitions. [2022-11-16 08:55:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 551 transitions. [2022-11-16 08:55:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 08:55:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:01,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:01,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:55:01,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 348 states and 574 transitions. [2022-11-16 08:55:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 574 transitions. [2022-11-16 08:55:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:55:03,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:03,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:03,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:55:03,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:03,709 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:55:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:06,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 368 states and 628 transitions. [2022-11-16 08:55:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 628 transitions. [2022-11-16 08:55:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:55:06,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:06,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:06,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:55:06,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:55:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 371 states and 647 transitions. [2022-11-16 08:55:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 647 transitions. [2022-11-16 08:55:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:55:07,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:07,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:07,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:55:07,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:55:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 376 states and 669 transitions. [2022-11-16 08:55:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 669 transitions. [2022-11-16 08:55:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:55:08,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:08,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:08,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:55:08,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:55:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 377 states and 672 transitions. [2022-11-16 08:55:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 672 transitions. [2022-11-16 08:55:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:55:09,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:09,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:10,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:55:10,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:55:11,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 378 states and 675 transitions. [2022-11-16 08:55:11,655 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 675 transitions. [2022-11-16 08:55:11,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:55:11,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:12,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:55:12,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:55:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 381 states and 674 transitions. [2022-11-16 08:55:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 674 transitions. [2022-11-16 08:55:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:55:13,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:13,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:55:13,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:55:21,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 399 states and 733 transitions. [2022-11-16 08:55:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 733 transitions. [2022-11-16 08:55:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:55:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:21,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:21,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:55:21,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 412 states and 774 transitions. [2022-11-16 08:55:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 774 transitions. [2022-11-16 08:55:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:55:24,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:24,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:25,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:55:25,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:55:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 416 states and 781 transitions. [2022-11-16 08:55:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 781 transitions. [2022-11-16 08:55:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:55:27,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:27,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:27,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:55:27,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 422 states and 801 transitions. [2022-11-16 08:55:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 801 transitions. [2022-11-16 08:55:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:55:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:29,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:55:29,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 426 states and 823 transitions. [2022-11-16 08:55:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 823 transitions. [2022-11-16 08:55:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 08:55:30,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:30,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 08:55:30,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 08:55:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 428 states and 825 transitions. [2022-11-16 08:55:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 825 transitions. [2022-11-16 08:55:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 08:55:32,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:32,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:33,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 08:55:33,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 436 states and 855 transitions. [2022-11-16 08:55:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 855 transitions. [2022-11-16 08:55:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:55:47,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:47,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:48,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 08:55:48,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 438 states and 859 transitions. [2022-11-16 08:55:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 859 transitions. [2022-11-16 08:55:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:55:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:52,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:53,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-16 08:55:53,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 08:56:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 442 states and 871 transitions. [2022-11-16 08:56:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 871 transitions. [2022-11-16 08:56:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:56:02,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:56:12,665 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) [2022-11-16 08:56:12,668 INFO L158 Benchmark]: Toolchain (without parser) took 99001.53ms. Allocated memory was 132.1MB in the beginning and 708.8MB in the end (delta: 576.7MB). Free memory was 93.2MB in the beginning and 566.3MB in the end (delta: -473.1MB). Peak memory consumption was 104.7MB. Max. memory is 16.1GB. [2022-11-16 08:56:12,669 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory was 103.0MB in the beginning and 103.0MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:56:12,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1119.85ms. Allocated memory is still 132.1MB. Free memory was 93.2MB in the beginning and 73.5MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 08:56:12,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.14ms. Allocated memory is still 132.1MB. Free memory was 73.5MB in the beginning and 65.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:56:12,671 INFO L158 Benchmark]: Boogie Preprocessor took 98.36ms. Allocated memory is still 132.1MB. Free memory was 65.9MB in the beginning and 58.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:56:12,672 INFO L158 Benchmark]: RCFGBuilder took 2352.29ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 58.2MB in the beginning and 98.8MB in the end (delta: -40.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-11-16 08:56:12,674 INFO L158 Benchmark]: CodeCheck took 95332.37ms. Allocated memory was 169.9MB in the beginning and 708.8MB in the end (delta: 539.0MB). Free memory was 97.7MB in the beginning and 566.3MB in the end (delta: -468.6MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2022-11-16 08:56:12,677 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 0.32ms. Allocated memory is still 132.1MB. Free memory was 103.0MB in the beginning and 103.0MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1119.85ms. Allocated memory is still 132.1MB. Free memory was 93.2MB in the beginning and 73.5MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.14ms. Allocated memory is still 132.1MB. Free memory was 73.5MB in the beginning and 65.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.36ms. Allocated memory is still 132.1MB. Free memory was 65.9MB in the beginning and 58.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2352.29ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 58.2MB in the beginning and 98.8MB in the end (delta: -40.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * CodeCheck took 95332.37ms. Allocated memory was 169.9MB in the beginning and 708.8MB in the end (delta: 539.0MB). Free memory was 97.7MB in the beginning and 566.3MB in the end (delta: -468.6MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:56:12,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/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_022d4253-1bd5-410d-91dc-4a7a3cc486f5/bin/ukojak-CydTVMUXoH/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