./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/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 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 --- 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 06:24:07,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:24:07,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:24:07,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:24:07,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:24:07,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:24:07,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:24:07,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:24:07,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:24:07,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:24:07,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:24:07,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:24:07,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:24:07,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:24:07,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:24:07,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:24:07,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:24:07,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:24:07,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:24:07,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:24:07,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:24:07,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:24:07,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:24:07,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:24:07,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:24:07,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:24:07,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:24:07,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:24:07,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:24:07,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:24:07,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:24:07,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:24:07,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:24:07,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:24:07,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:24:07,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:24:07,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:24:07,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:24:07,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:24:07,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:24:07,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:24:07,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 06:24:07,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:24:07,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:24:07,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:24:07,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:24:07,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:24:07,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:24:07,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:24:07,380 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:24:07,381 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:24:07,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:24:07,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:24:07,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:24:07,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:24:07,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:24:07,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:24:07,383 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 06:24:07,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:24:07,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:24:07,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:24:07,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:24:07,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:24:07,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:24:07,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:24:07,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:07,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:24:07,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:24:07,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:24:07,387 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:24:07,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:24:07,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:24:07,388 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3012c2825f53c0db53d950c12df6540de859b34b2bef033c36a98846352dedd3 [2022-11-16 06:24:07,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:24:07,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:24:07,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:24:07,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:24:07,720 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:24:07,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2022-11-16 06:24:07,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/data/f26b62f0d/90fe0726209a4ec7a7146b6ef677ca21/FLAG8c5c476df [2022-11-16 06:24:08,525 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:24:08,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i [2022-11-16 06:24:08,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/data/f26b62f0d/90fe0726209a4ec7a7146b6ef677ca21/FLAG8c5c476df [2022-11-16 06:24:08,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/data/f26b62f0d/90fe0726209a4ec7a7146b6ef677ca21 [2022-11-16 06:24:08,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:24:08,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:24:08,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:08,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:24:08,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:24:08,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:08" (1/1) ... [2022-11-16 06:24:08,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edd957c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:08, skipping insertion in model container [2022-11-16 06:24:08,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:24:08" (1/1) ... [2022-11-16 06:24:08,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:24:08,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:24:09,560 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44118,44131] [2022-11-16 06:24:09,585 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44660,44673] [2022-11-16 06:24:09,755 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56247,56260] [2022-11-16 06:24:09,758 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56368,56381] [2022-11-16 06:24:09,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:09,782 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:24:09,813 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44118,44131] [2022-11-16 06:24:09,816 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[44660,44673] [2022-11-16 06:24:09,897 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56247,56260] [2022-11-16 06:24:09,906 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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-1.i[56368,56381] [2022-11-16 06:24:09,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:24:09,998 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:24:09,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09 WrapperNode [2022-11-16 06:24:09,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:24:09,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:09,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:24:09,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:24:10,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,136 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-11-16 06:24:10,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:24:10,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:24:10,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:24:10,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:24:10,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,228 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:24:10,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:24:10,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:24:10,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:24:10,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:24:09" (1/1) ... [2022-11-16 06:24:10,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:24:10,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:24:10,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:24:10,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:24:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:24:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 06:24:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:24:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:24:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-11-16 06:24:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-11-16 06:24:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:24:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 06:24:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 06:24:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:24:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:24:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:24:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-11-16 06:24:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-11-16 06:24:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:24:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-11-16 06:24:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-11-16 06:24:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:24:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:24:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:24:10,674 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:24:10,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:24:12,207 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:24:12,673 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:24:12,674 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-16 06:24:12,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:12 BoogieIcfgContainer [2022-11-16 06:24:12,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:24:12,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:24:12,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:24:12,691 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:24:12,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:12" (1/1) ... [2022-11-16 06:24:12,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:24:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-11-16 06:24:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-11-16 06:24:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:24:12,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:12,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:12,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-16 06:24:12,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:13,073 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 06:24:13,074 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 06:24:13,085 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 06:24:13,097 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 06:24:13,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:24:13,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 06:24:13,201 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 06:24:13,205 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 06:24:13,209 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 06:24:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:24:13,250 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 06:24:13,264 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 06:24:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-11-16 06:24:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-11-16 06:24:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:24:13,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:13,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:13,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 06:24:13,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:13,428 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 06:24:13,461 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 06:24:13,461 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 06:24:13,471 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 06:24:13,482 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 06:24:13,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:24:13,540 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 06:24:13,545 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 06:24:13,560 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 06:24:13,565 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 06:24:13,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:24:13,632 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 06:24:13,645 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 06:24:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-11-16 06:24:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-11-16 06:24:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:24:13,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:13,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:13,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:13,779 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 06:24:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-11-16 06:24:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-11-16 06:24:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:24:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:13,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:14,050 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 06:24:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-11-16 06:24:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-11-16 06:24:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:24:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:14,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:14,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:14,284 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 06:24:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-11-16 06:24:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-11-16 06:24:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:24:14,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:14,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:14,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:14,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:14,406 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 06:24:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-11-16 06:24:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-11-16 06:24:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:24:14,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:14,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:14,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:14,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:14,552 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 06:24:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-11-16 06:24:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-11-16 06:24:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:24:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:14,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:14,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:14,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:14,838 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 06:24:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-11-16 06:24:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-11-16 06:24:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:24:15,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:15,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:15,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:15,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:15,607 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 06:24:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-11-16 06:24:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-11-16 06:24:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:24:16,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:16,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:16,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:16,655 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 06:24:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-11-16 06:24:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-11-16 06:24:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:24:16,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:16,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:16,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:16,884 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 06:24:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-11-16 06:24:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-11-16 06:24:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:24:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:16,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:17,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:17,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:17,023 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 06:24:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-11-16 06:24:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-11-16 06:24:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 06:24:17,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:17,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:17,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:17,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:17,243 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 06:24:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-11-16 06:24:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-11-16 06:24:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:24:17,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:17,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:17,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:17,956 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 06:24:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-11-16 06:24:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-11-16 06:24:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:24:17,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:18,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:24:18,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:18,249 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 06:24:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-11-16 06:24:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-11-16 06:24:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 06:24:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:19,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:20,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:20,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:20,516 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 06:24:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-11-16 06:24:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-11-16 06:24:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:24:20,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:20,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:24:20,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:20,961 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 06:24:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-11-16 06:24:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-11-16 06:24:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:24:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:23,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:23,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:23,614 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 06:24:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-11-16 06:24:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-11-16 06:24:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:24:23,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:23,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:24,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:24,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:24,754 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 06:24:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-11-16 06:24:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-11-16 06:24:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:24:26,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:26,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:24:26,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:26,567 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 06:24:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-11-16 06:24:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-11-16 06:24:26,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:24:26,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:26,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:26,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:24:26,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:26,825 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 06:24:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-11-16 06:24:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-11-16 06:24:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:24:26,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:27,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 06:24:27,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:27,511 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 06:24:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 310 states and 472 transitions. [2022-11-16 06:24:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2022-11-16 06:24:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:24:29,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:29,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:30,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:30,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:30,608 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 06:24:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 313 states and 474 transitions. [2022-11-16 06:24:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 474 transitions. [2022-11-16 06:24:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:24:30,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:30,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:30,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 06:24:30,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:31,091 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 06:24:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 328 states and 517 transitions. [2022-11-16 06:24:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 517 transitions. [2022-11-16 06:24:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 06:24:32,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:32,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:33,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:33,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:33,121 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 06:24:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 332 states and 527 transitions. [2022-11-16 06:24:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 527 transitions. [2022-11-16 06:24:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 06:24:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:33,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:33,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:24:33,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:33,924 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 06:24:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 332 states and 523 transitions. [2022-11-16 06:24:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2022-11-16 06:24:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:24:34,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:34,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:24:34,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:34,265 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 06:24:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 330 states and 519 transitions. [2022-11-16 06:24:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 519 transitions. [2022-11-16 06:24:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:24:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:34,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:34,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 06:24:34,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:34,909 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 06:24:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 346 states and 570 transitions. [2022-11-16 06:24:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 570 transitions. [2022-11-16 06:24:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:24:38,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:38,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 06:24:38,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:24:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 354 states and 593 transitions. [2022-11-16 06:24:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 593 transitions. [2022-11-16 06:24:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 06:24:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:41,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 06:24:41,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:41,690 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 06:24:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 378 states and 660 transitions. [2022-11-16 06:24:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 660 transitions. [2022-11-16 06:24:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 06:24:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:45,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:45,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 06:24:45,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:45,924 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 06:24:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 378 states and 659 transitions. [2022-11-16 06:24:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 659 transitions. [2022-11-16 06:24:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 06:24:46,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:46,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:47,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 06:24:47,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:47,309 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 06:24:48,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 378 states and 656 transitions. [2022-11-16 06:24:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 656 transitions. [2022-11-16 06:24:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 06:24:48,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:48,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 06:24:48,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:49,429 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 06:24:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 397 states and 715 transitions. [2022-11-16 06:24:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 715 transitions. [2022-11-16 06:24:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:24:57,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:57,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:57,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 06:24:57,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:24:58,160 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 06:25:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 419 states and 786 transitions. [2022-11-16 06:25:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 786 transitions. [2022-11-16 06:25:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 06:25:02,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:02,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:03,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 06:25:03,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:04,470 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 06:25:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 421 states and 788 transitions. [2022-11-16 06:25:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 788 transitions. [2022-11-16 06:25:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:25:06,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:06,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:06,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 06:25:06,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:08,630 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 06:25:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 429 states and 817 transitions. [2022-11-16 06:25:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 817 transitions. [2022-11-16 06:25:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 06:25:20,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:20,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:20,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 06:25:20,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 06:25:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 431 states and 822 transitions. [2022-11-16 06:25:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 822 transitions. [2022-11-16 06:25:22,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 06:25:22,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:25,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 06:25:25,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:26,363 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 06:25:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 433 states and 826 transitions. [2022-11-16 06:25:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 826 transitions. [2022-11-16 06:25:30,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 06:25:30,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:30,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:25:40,659 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 06:25:40,663 INFO L158 Benchmark]: Toolchain (without parser) took 91881.17ms. Allocated memory was 115.3MB in the beginning and 696.3MB in the end (delta: 580.9MB). Free memory was 81.4MB in the beginning and 311.4MB in the end (delta: -230.0MB). Peak memory consumption was 350.8MB. Max. memory is 16.1GB. [2022-11-16 06:25:40,663 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:25:40,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1211.45ms. Allocated memory was 115.3MB in the beginning and 146.8MB in the end (delta: 31.5MB). Free memory was 81.2MB in the beginning and 115.1MB in the end (delta: -33.9MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-11-16 06:25:40,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.48ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 106.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 06:25:40,665 INFO L158 Benchmark]: Boogie Preprocessor took 105.73ms. Allocated memory is still 146.8MB. Free memory was 106.7MB in the beginning and 99.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 06:25:40,666 INFO L158 Benchmark]: RCFGBuilder took 2433.15ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 99.2MB in the beginning and 129.5MB in the end (delta: -30.3MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2022-11-16 06:25:40,668 INFO L158 Benchmark]: CodeCheck took 87982.72ms. Allocated memory was 197.1MB in the beginning and 696.3MB in the end (delta: 499.1MB). Free memory was 129.5MB in the beginning and 311.4MB in the end (delta: -181.9MB). Peak memory consumption was 318.7MB. Max. memory is 16.1GB. [2022-11-16 06:25:40,671 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 115.3MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1211.45ms. Allocated memory was 115.3MB in the beginning and 146.8MB in the end (delta: 31.5MB). Free memory was 81.2MB in the beginning and 115.1MB in the end (delta: -33.9MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.48ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 106.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.73ms. Allocated memory is still 146.8MB. Free memory was 106.7MB in the beginning and 99.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2433.15ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 99.2MB in the beginning and 129.5MB in the end (delta: -30.3MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. * CodeCheck took 87982.72ms. Allocated memory was 197.1MB in the beginning and 696.3MB in the end (delta: 499.1MB). Free memory was 129.5MB in the beginning and 311.4MB in the end (delta: -181.9MB). Peak memory consumption was 318.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:25:40,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/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_ae12a65f-88a5-4674-af4b-d6e9ba9807a7/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