./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL --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 b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:47:21,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:47:21,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:47:21,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:47:21,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:47:21,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:47:21,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:47:21,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:47:21,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:47:21,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:47:21,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:47:21,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:47:21,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:47:21,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:47:21,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:47:21,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:47:21,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:47:21,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:47:21,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:47:21,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:47:21,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:47:21,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:47:21,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:47:21,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:47:21,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:47:21,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:47:21,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:47:21,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:47:21,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:47:21,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:47:21,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:47:21,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:47:21,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:47:21,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:47:21,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:47:21,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:47:21,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:47:21,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:47:21,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:47:21,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:47:21,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:47:21,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:47:21,931 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:47:21,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:47:21,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:47:21,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:47:21,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:47:21,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:47:21,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:47:21,935 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:47:21,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:47:21,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:47:21,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:47:21,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:47:21,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:47:21,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:47:21,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:47:21,938 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:47:21,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:47:21,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:47:21,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:47:21,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:47:21,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:47:21,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:47:21,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:47:21,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:47:21,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:47:21,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:47:21,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:47:21,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:47:21,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:47:21,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:47:21,943 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_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 [2021-11-25 06:47:22,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:47:22,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:47:22,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:47:22,272 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:47:22,273 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:47:22,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-25 06:47:22,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/data/a7563ea8b/e6faa1eb4efd4d0f945b2df5677a7ce6/FLAG4b476f6a7 [2021-11-25 06:47:22,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:47:22,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-25 06:47:23,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/data/a7563ea8b/e6faa1eb4efd4d0f945b2df5677a7ce6/FLAG4b476f6a7 [2021-11-25 06:47:23,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/data/a7563ea8b/e6faa1eb4efd4d0f945b2df5677a7ce6 [2021-11-25 06:47:23,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:47:23,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:47:23,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:47:23,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:47:23,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:47:23,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:47:23" (1/1) ... [2021-11-25 06:47:23,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df1d58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:23, skipping insertion in model container [2021-11-25 06:47:23,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:47:23" (1/1) ... [2021-11-25 06:47:23,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:47:23,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:47:23,713 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_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-25 06:47:23,894 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_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-25 06:47:23,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:47:23,946 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:47:24,005 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_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-25 06:47:24,079 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_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-25 06:47:24,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:47:24,151 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:47:24,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24 WrapperNode [2021-11-25 06:47:24,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:47:24,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:47:24,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:47:24,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:47:24,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,269 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 06:47:24,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:47:24,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:47:24,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:47:24,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:47:24,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:47:24,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:47:24,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:47:24,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:47:24,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:24" (1/1) ... [2021-11-25 06:47:24,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:47:24,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:47:24,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:47:24,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:47:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:47:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:47:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:47:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:47:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:47:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:47:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:47:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:47:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:47:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:47:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:47:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:47:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:47:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:47:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:47:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:47:24,718 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:47:24,719 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:47:25,861 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:47:26,227 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:47:26,228 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 06:47:26,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:47:26 BoogieIcfgContainer [2021-11-25 06:47:26,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:47:26,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:47:26,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:47:26,244 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:47:26,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:47:26" (1/1) ... [2021-11-25 06:47:26,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:47:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-25 06:47:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-25 06:47:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:47:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:26,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:26,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:47:26,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:26,695 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 [2021-11-25 06:47:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:47:26,790 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 22 treesize of output 10 [2021-11-25 06:47:26,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-25 06:47:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-25 06:47:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:47:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:26,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 06:47:27,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:27,035 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 [2021-11-25 06:47:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:47:27,096 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 15 treesize of output 7 [2021-11-25 06:47:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2021-11-25 06:47:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2021-11-25 06:47:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:47:27,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:47:27,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-25 06:47:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-25 06:47:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:47:27,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-25 06:47:27,516 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-25 06:47:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:47:27,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:47:27,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2021-11-25 06:47:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-11-25 06:47:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:47:27,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:47:27,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2021-11-25 06:47:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2021-11-25 06:47:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:47:27,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:47:27,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2021-11-25 06:47:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2021-11-25 06:47:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:47:28,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:28,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:28,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:47:28,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 223 transitions. [2021-11-25 06:47:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 223 transitions. [2021-11-25 06:47:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:47:29,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:29,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:29,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:47:29,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-25 06:47:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-25 06:47:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:47:29,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:29,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:29,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:47:29,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-25 06:47:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-25 06:47:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:47:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:30,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:47:30,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:47:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:47:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:47:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:30,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:31,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:47:31,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:47:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:47:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:47:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:31,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:32,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:47:32,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:47:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:47:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:47:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:32,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:32,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:47:32,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2021-11-25 06:47:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2021-11-25 06:47:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:47:32,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:32,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:33,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 06:47:33,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 06:47:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 06:47:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:47:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:33,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:34,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:47:34,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:47:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 06:47:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 06:47:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:47:34,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:34,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:35,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 06:47:35,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 158 states and 228 transitions. [2021-11-25 06:47:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2021-11-25 06:47:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:47:36,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:36,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:37,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 06:47:37,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:47:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:47:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:47:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:38,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:38,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:47:38,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:47:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:39,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:47:39,542 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:47:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:47:39,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:39,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:40,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:47:40,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:40,518 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:47:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:47:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:47:40,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:47:40,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:40,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:41,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:47:41,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:47:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 162 states and 235 transitions. [2021-11-25 06:47:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2021-11-25 06:47:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:47:42,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:42,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 06:47:42,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:47:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2021-11-25 06:47:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2021-11-25 06:47:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:47:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:45,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:52,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 06:47:52,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:47:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2021-11-25 06:47:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2021-11-25 06:47:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:47:54,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:54,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:54,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 06:47:54,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:47:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:47:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 165 states and 249 transitions. [2021-11-25 06:47:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2021-11-25 06:47:56,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:47:56,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:56,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:01,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:48:01,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:48:01,987 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:48:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:48:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:48:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:48:03,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:03,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:05,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:48:05,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:48:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:48:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:48:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:48:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:48:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:07,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:08,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:48:08,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:48:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 136 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:48:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:48:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:48:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:48:10,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:10,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:11,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-25 06:48:11,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:48:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:48:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2021-11-25 06:48:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2021-11-25 06:48:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:48:12,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:12,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:15,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-25 06:48:15,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:48:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 1 proven. 182 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:48:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 06:48:18,642 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 06:48:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:48:18,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:18,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:20,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:48:20,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:48:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:48:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 06:48:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 06:48:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:48:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:21,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:25,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:48:25,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:48:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 06:48:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2021-11-25 06:48:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2021-11-25 06:48:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:48:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:26,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:48:36,603 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) [2021-11-25 06:48:36,607 INFO L158 Benchmark]: Toolchain (without parser) took 73417.71ms. Allocated memory was 92.3MB in the beginning and 343.9MB in the end (delta: 251.7MB). Free memory was 68.4MB in the beginning and 240.6MB in the end (delta: -172.2MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2021-11-25 06:48:36,608 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:48:36,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.78ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 60.6MB in the end (delta: 7.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-25 06:48:36,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.11ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 53.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:48:36,610 INFO L158 Benchmark]: Boogie Preprocessor took 158.88ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 46.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:48:36,611 INFO L158 Benchmark]: RCFGBuilder took 1802.72ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 46.1MB in the end (delta: 324.8kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-25 06:48:36,612 INFO L158 Benchmark]: CodeCheck took 70372.52ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 46.1MB in the beginning and 240.6MB in the end (delta: -194.5MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-11-25 06:48:36,616 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 0.27ms. Allocated memory is still 75.5MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.78ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 60.6MB in the end (delta: 7.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.11ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 53.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.88ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 46.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1802.72ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 46.1MB in the end (delta: 324.8kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 70372.52ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 46.1MB in the beginning and 240.6MB in the end (delta: -194.5MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:48:36,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/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_6ee33d38-ce9d-4e58-84d7-e20a5f20ceb1/bin/ukojak-d1pc8ZmBRL/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