./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 --- 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-2329fc7 [2022-12-15 01:45:33,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:45:33,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:45:33,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:45:33,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:45:33,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:45:33,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:45:33,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:45:33,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:45:33,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:45:33,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:45:33,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:45:33,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:45:33,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:45:33,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:45:33,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:45:33,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:45:33,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:45:33,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:45:33,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:45:33,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:45:33,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:45:33,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:45:33,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:45:33,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:45:33,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:45:33,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:45:33,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:45:33,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:45:33,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:45:33,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:45:33,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:45:33,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:45:33,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:45:33,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:45:33,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:45:33,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:45:33,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:45:33,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:45:33,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:45:33,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:45:33,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:45:33,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:45:33,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:45:33,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:45:33,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:45:33,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:45:33,426 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:45:33,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:45:33,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:45:33,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:45:33,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:45:33,427 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:45:33,427 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:45:33,427 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:45:33,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:45:33,427 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:45:33,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:45:33,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:45:33,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:45:33,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:45:33,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:45:33,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:45:33,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:45:33,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:45:33,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:45:33,428 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 [2022-12-15 01:45:33,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:45:33,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:45:33,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:45:33,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:45:33,628 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:45:33,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 01:45:36,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:45:36,432 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:45:36,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 01:45:36,447 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data/0ae8b8b80/4eb2dc04594148a49083c265bb6d3dd4/FLAG4992fb7da [2022-12-15 01:45:36,747 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data/0ae8b8b80/4eb2dc04594148a49083c265bb6d3dd4 [2022-12-15 01:45:36,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:45:36,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:45:36,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:45:36,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:45:36,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:45:36,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:36" (1/1) ... [2022-12-15 01:45:36,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671e3c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:36, skipping insertion in model container [2022-12-15 01:45:36,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:45:36" (1/1) ... [2022-12-15 01:45:36,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:45:36,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:45:37,254 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 01:45:37,264 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 01:45:37,266 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:45:37,343 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 01:45:37,344 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 01:45:37,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:45:37,363 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:45:37,387 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 01:45:37,389 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 01:45:37,390 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:45:37,457 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 01:45:37,457 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 01:45:37,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:45:37,526 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:45:37,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37 WrapperNode [2022-12-15 01:45:37,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:45:37,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:45:37,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:45:37,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:45:37,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,625 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 22, calls inlined = 26, statements flattened = 1360 [2022-12-15 01:45:37,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:45:37,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:45:37,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:45:37,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:45:37,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:45:37,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:45:37,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:45:37,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:45:37,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:45:37" (1/1) ... [2022-12-15 01:45:37,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:45:37,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:45:37,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:45:37,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:45:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:45:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:45:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:45:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:45:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:45:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:45:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:45:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:45:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:45:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:45:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:45:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:45:37,976 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:45:37,978 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:45:39,741 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:45:39,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:45:39,847 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 01:45:39,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:45:39 BoogieIcfgContainer [2022-12-15 01:45:39,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:45:39,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:45:39,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:45:39,859 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:45:39,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:45:39" (1/1) ... [2022-12-15 01:45:39,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:45:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1213 states and 1364 transitions. [2022-12-15 01:45:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1364 transitions. [2022-12-15 01:45:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:45:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1212 states and 1363 transitions. [2022-12-15 01:45:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1363 transitions. [2022-12-15 01:45:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:45:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1211 states and 1362 transitions. [2022-12-15 01:45:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1362 transitions. [2022-12-15 01:45:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:45:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1210 states and 1360 transitions. [2022-12-15 01:45:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1360 transitions. [2022-12-15 01:45:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:45:40,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1211 states and 1362 transitions. [2022-12-15 01:45:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1362 transitions. [2022-12-15 01:45:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:45:40,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1210 states and 1361 transitions. [2022-12-15 01:45:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1361 transitions. [2022-12-15 01:45:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:45:40,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1212 states and 1364 transitions. [2022-12-15 01:45:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1364 transitions. [2022-12-15 01:45:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:45:40,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1211 states and 1363 transitions. [2022-12-15 01:45:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1363 transitions. [2022-12-15 01:45:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:45:40,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1212 states and 1364 transitions. [2022-12-15 01:45:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1364 transitions. [2022-12-15 01:45:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:45:40,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1213 states and 1366 transitions. [2022-12-15 01:45:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1366 transitions. [2022-12-15 01:45:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:45:40,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:40,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1214 states and 1368 transitions. [2022-12-15 01:45:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1368 transitions. [2022-12-15 01:45:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:45:41,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1213 states and 1366 transitions. [2022-12-15 01:45:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1366 transitions. [2022-12-15 01:45:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:45:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1214 states and 1368 transitions. [2022-12-15 01:45:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1368 transitions. [2022-12-15 01:45:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:45:41,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1215 states and 1370 transitions. [2022-12-15 01:45:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1370 transitions. [2022-12-15 01:45:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:45:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1217 states and 1373 transitions. [2022-12-15 01:45:41,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1373 transitions. [2022-12-15 01:45:41,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:45:41,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1216 states and 1372 transitions. [2022-12-15 01:45:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1372 transitions. [2022-12-15 01:45:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:45:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1217 states and 1373 transitions. [2022-12-15 01:45:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1373 transitions. [2022-12-15 01:45:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:45:41,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1218 states and 1375 transitions. [2022-12-15 01:45:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1375 transitions. [2022-12-15 01:45:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:45:41,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1221 states and 1379 transitions. [2022-12-15 01:45:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1379 transitions. [2022-12-15 01:45:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:45:41,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:41,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1220 states and 1378 transitions. [2022-12-15 01:45:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1378 transitions. [2022-12-15 01:45:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:45:42,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:42,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:42,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:45:42,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1220 states and 1376 transitions. [2022-12-15 01:45:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1376 transitions. [2022-12-15 01:45:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:45:42,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:42,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:45:42,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1220 states and 1372 transitions. [2022-12-15 01:45:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1372 transitions. [2022-12-15 01:45:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:45:42,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:42,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:45:42,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1220 states and 1370 transitions. [2022-12-15 01:45:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1370 transitions. [2022-12-15 01:45:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:45:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:42,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:42,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:45:42,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:42,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1225 states and 1379 transitions. [2022-12-15 01:45:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1379 transitions. [2022-12-15 01:45:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:45:42,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:42,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:42,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:45:42,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1227 states and 1382 transitions. [2022-12-15 01:45:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1382 transitions. [2022-12-15 01:45:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:45:43,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:43,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:43,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:43,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1229 states and 1388 transitions. [2022-12-15 01:45:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1388 transitions. [2022-12-15 01:45:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:45:43,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:43,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:43,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:43,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1228 states and 1387 transitions. [2022-12-15 01:45:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1387 transitions. [2022-12-15 01:45:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:45:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:43,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:43,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:45:43,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1229 states and 1388 transitions. [2022-12-15 01:45:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1388 transitions. [2022-12-15 01:45:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:45:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:43,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:43,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1228 states and 1387 transitions. [2022-12-15 01:45:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1387 transitions. [2022-12-15 01:45:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:45:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:43,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:43,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:45:43,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1229 states and 1389 transitions. [2022-12-15 01:45:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1389 transitions. [2022-12-15 01:45:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:45:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:44,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:44,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1232 states and 1395 transitions. [2022-12-15 01:45:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1395 transitions. [2022-12-15 01:45:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:45:44,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:44,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:44,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:44,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1231 states and 1394 transitions. [2022-12-15 01:45:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1394 transitions. [2022-12-15 01:45:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:45:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:44,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:44,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:45:44,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1232 states and 1396 transitions. [2022-12-15 01:45:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1396 transitions. [2022-12-15 01:45:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:45:44,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:44,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:44,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:44,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1231 states and 1395 transitions. [2022-12-15 01:45:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1395 transitions. [2022-12-15 01:45:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:45:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:45,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:45:45,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1232 states and 1397 transitions. [2022-12-15 01:45:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1397 transitions. [2022-12-15 01:45:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:45:45,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:45,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:45,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:45,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:45,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1235 states and 1401 transitions. [2022-12-15 01:45:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1401 transitions. [2022-12-15 01:45:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:45:45,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:45,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:45,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:45:45,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1236 states and 1404 transitions. [2022-12-15 01:45:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1404 transitions. [2022-12-15 01:45:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:45:45,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:45,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:45,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:45,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1236 states and 1403 transitions. [2022-12-15 01:45:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1403 transitions. [2022-12-15 01:45:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:45:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:45,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:45,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:45,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1235 states and 1402 transitions. [2022-12-15 01:45:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1402 transitions. [2022-12-15 01:45:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:45:45,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:45,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:45,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:45:45,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1236 states and 1404 transitions. [2022-12-15 01:45:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1404 transitions. [2022-12-15 01:45:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:45:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:46,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:46,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:46,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1239 states and 1408 transitions. [2022-12-15 01:45:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1408 transitions. [2022-12-15 01:45:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:45:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:46,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:46,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1238 states and 1407 transitions. [2022-12-15 01:45:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1407 transitions. [2022-12-15 01:45:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:45:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:46,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:45:46,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1239 states and 1409 transitions. [2022-12-15 01:45:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1409 transitions. [2022-12-15 01:45:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:45:46,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:46,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:46,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:46,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1238 states and 1408 transitions. [2022-12-15 01:45:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1408 transitions. [2022-12-15 01:45:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:45:46,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:46,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:46,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1239 states and 1410 transitions. [2022-12-15 01:45:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1410 transitions. [2022-12-15 01:45:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:45:47,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:47,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:47,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1242 states and 1414 transitions. [2022-12-15 01:45:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1414 transitions. [2022-12-15 01:45:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:45:47,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:47,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:47,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1245 states and 1418 transitions. [2022-12-15 01:45:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1418 transitions. [2022-12-15 01:45:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:47,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:47,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:47,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:47,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1248 states and 1422 transitions. [2022-12-15 01:45:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1422 transitions. [2022-12-15 01:45:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:45:47,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:47,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:47,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:45:47,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1264 states and 1441 transitions. [2022-12-15 01:45:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1441 transitions. [2022-12-15 01:45:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:45:47,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:47,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:47,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:45:47,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:47,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1280 states and 1466 transitions. [2022-12-15 01:45:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1466 transitions. [2022-12-15 01:45:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:45:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:48,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:48,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1297 states and 1495 transitions. [2022-12-15 01:45:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1495 transitions. [2022-12-15 01:45:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:45:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:49,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:49,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:49,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1300 states and 1499 transitions. [2022-12-15 01:45:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1499 transitions. [2022-12-15 01:45:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:45:49,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:49,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:49,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:49,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1303 states and 1505 transitions. [2022-12-15 01:45:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1505 transitions. [2022-12-15 01:45:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:45:50,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:50,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:50,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:50,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1306 states and 1510 transitions. [2022-12-15 01:45:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1510 transitions. [2022-12-15 01:45:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:45:50,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:50,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:50,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1307 states and 1511 transitions. [2022-12-15 01:45:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1511 transitions. [2022-12-15 01:45:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:45:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:50,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:50,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1310 states and 1516 transitions. [2022-12-15 01:45:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1516 transitions. [2022-12-15 01:45:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:45:51,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:51,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:51,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:51,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1313 states and 1522 transitions. [2022-12-15 01:45:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1522 transitions. [2022-12-15 01:45:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:45:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:51,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:51,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:51,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1316 states and 1527 transitions. [2022-12-15 01:45:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1527 transitions. [2022-12-15 01:45:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:45:51,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:51,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:51,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:51,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1317 states and 1528 transitions. [2022-12-15 01:45:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1528 transitions. [2022-12-15 01:45:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:45:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:52,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:52,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:52,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1320 states and 1533 transitions. [2022-12-15 01:45:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1533 transitions. [2022-12-15 01:45:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:45:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:52,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:52,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1323 states and 1539 transitions. [2022-12-15 01:45:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1539 transitions. [2022-12-15 01:45:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:45:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:53,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:53,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:45:53,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1323 states and 1537 transitions. [2022-12-15 01:45:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1537 transitions. [2022-12-15 01:45:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:45:53,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:53,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:53,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:53,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1351 states and 1586 transitions. [2022-12-15 01:45:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1586 transitions. [2022-12-15 01:45:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:45:54,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:54,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:45:54,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:54,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1354 states and 1590 transitions. [2022-12-15 01:45:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1590 transitions. [2022-12-15 01:45:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:45:54,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:54,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:54,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:54,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1355 states and 1590 transitions. [2022-12-15 01:45:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1590 transitions. [2022-12-15 01:45:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:45:55,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:55,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:55,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:45:55,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:55,377 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 [2022-12-15 01:45:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1391 states and 1647 transitions. [2022-12-15 01:45:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1647 transitions. [2022-12-15 01:45:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:45:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:59,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:59,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:45:59,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1401 states and 1663 transitions. [2022-12-15 01:46:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1663 transitions. [2022-12-15 01:46:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:46:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:00,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:01,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:01,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1402 states and 1666 transitions. [2022-12-15 01:46:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1666 transitions. [2022-12-15 01:46:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:46:01,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:01,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:01,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:01,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1402 states and 1665 transitions. [2022-12-15 01:46:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1665 transitions. [2022-12-15 01:46:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:46:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:01,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:01,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1401 states and 1664 transitions. [2022-12-15 01:46:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1664 transitions. [2022-12-15 01:46:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:46:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:01,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:02,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:02,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1402 states and 1666 transitions. [2022-12-15 01:46:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1666 transitions. [2022-12-15 01:46:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:46:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:02,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:02,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:02,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1401 states and 1665 transitions. [2022-12-15 01:46:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1665 transitions. [2022-12-15 01:46:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:46:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:02,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:02,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1404 states and 1670 transitions. [2022-12-15 01:46:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1670 transitions. [2022-12-15 01:46:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:46:03,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:03,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:03,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:46:03,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1449 states and 1737 transitions. [2022-12-15 01:46:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1737 transitions. [2022-12-15 01:46:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:46:09,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:09,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:09,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1448 states and 1736 transitions. [2022-12-15 01:46:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1736 transitions. [2022-12-15 01:46:09,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:46:09,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:09,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:09,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:09,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1449 states and 1738 transitions. [2022-12-15 01:46:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1738 transitions. [2022-12-15 01:46:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:46:10,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:10,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:10,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:46:10,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:10,258 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:46:10,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:46:10,360 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 01:46:10,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-15 01:46:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1498 states and 1812 transitions. [2022-12-15 01:46:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1812 transitions. [2022-12-15 01:46:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:46:17,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:18,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:46:18,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:18,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:46:18,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 01:46:18,094 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:46:18,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:46:18,281 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 01:46:18,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-15 01:46:18,301 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:46:18,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:46:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1547 states and 1888 transitions. [2022-12-15 01:46:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1888 transitions. [2022-12-15 01:46:31,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:46:31,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:31,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:46:31,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1548 states and 1890 transitions. [2022-12-15 01:46:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1890 transitions. [2022-12-15 01:46:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:46:32,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:32,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:32,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 01:46:32,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1550 states and 1894 transitions. [2022-12-15 01:46:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1894 transitions. [2022-12-15 01:46:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:46:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:35,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:35,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:46:35,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:35,481 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:46:35,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:46:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1555 states and 1905 transitions. [2022-12-15 01:46:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1905 transitions. [2022-12-15 01:46:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:46:37,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:37,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:37,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:46:37,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:37,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:46:37,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 01:46:37,709 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:46:37,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:46:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1565 states and 1921 transitions. [2022-12-15 01:46:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1921 transitions. [2022-12-15 01:46:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:46:41,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:41,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:41,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1564 states and 1920 transitions. [2022-12-15 01:46:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1920 transitions. [2022-12-15 01:46:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:46:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:41,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:41,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:41,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:42,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1563 states and 1919 transitions. [2022-12-15 01:46:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1919 transitions. [2022-12-15 01:46:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:46:42,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:42,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:42,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:42,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1562 states and 1917 transitions. [2022-12-15 01:46:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1917 transitions. [2022-12-15 01:46:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:46:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:42,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:42,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:42,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1561 states and 1916 transitions. [2022-12-15 01:46:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1916 transitions. [2022-12-15 01:46:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:46:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:42,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:46:42,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:42,967 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 [2022-12-15 01:46:43,148 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:46:43,337 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 21 treesize of output 9 [2022-12-15 01:46:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1565 states and 1920 transitions. [2022-12-15 01:46:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1920 transitions. [2022-12-15 01:46:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:46:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:45,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 01:46:45,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:45,735 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 [2022-12-15 01:46:45,936 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:46:45,941 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:46:46,210 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 19 treesize of output 7 [2022-12-15 01:46:46,213 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 21 treesize of output 9 [2022-12-15 01:46:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1573 states and 1933 transitions. [2022-12-15 01:46:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1933 transitions. [2022-12-15 01:46:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:46:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:50,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:50,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:50,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1575 states and 1937 transitions. [2022-12-15 01:46:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1937 transitions. [2022-12-15 01:46:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:46:52,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:52,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:52,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:52,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1577 states and 1940 transitions. [2022-12-15 01:46:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1940 transitions. [2022-12-15 01:46:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:46:53,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:53,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:53,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:46:53,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:53,778 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 [2022-12-15 01:46:53,782 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:46:53,792 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 21 treesize of output 9 [2022-12-15 01:46:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1580 states and 1947 transitions. [2022-12-15 01:46:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1947 transitions. [2022-12-15 01:46:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:46:55,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:55,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:55,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 01:46:55,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:55,964 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 [2022-12-15 01:46:56,116 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:46:56,118 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:46:56,519 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 21 treesize of output 9 [2022-12-15 01:46:56,521 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 19 treesize of output 7 [2022-12-15 01:46:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1583 states and 1956 transitions. [2022-12-15 01:46:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1956 transitions. [2022-12-15 01:46:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:46:59,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:59,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:46:59,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1584 states and 1958 transitions. [2022-12-15 01:47:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1958 transitions. [2022-12-15 01:47:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:47:00,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:00,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:00,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:00,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1585 states and 1959 transitions. [2022-12-15 01:47:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1959 transitions. [2022-12-15 01:47:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:47:01,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:01,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:01,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:47:01,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:01,365 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:47:01,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:47:01,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:47:02,265 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:02,266 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:47:02,278 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 31 treesize of output 13 [2022-12-15 01:47:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1592 states and 1969 transitions. [2022-12-15 01:47:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1969 transitions. [2022-12-15 01:47:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:47:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:07,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:07,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:47:07,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:07,729 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:47:07,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:47:07,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:47:08,020 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:08,020 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:47:08,027 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 31 treesize of output 13 [2022-12-15 01:47:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:10,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1596 states and 1978 transitions. [2022-12-15 01:47:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1978 transitions. [2022-12-15 01:47:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:47:10,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:10,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 01:47:10,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:10,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 01:47:10,834 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:47:10,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:47:11,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:47:11,158 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:47:12,353 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:12,353 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:47:12,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:47:12,366 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 42 treesize of output 18 [2022-12-15 01:47:12,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:47:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1606 states and 1995 transitions. [2022-12-15 01:47:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 1995 transitions. [2022-12-15 01:47:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:47:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:22,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:22,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1607 states and 1998 transitions. [2022-12-15 01:47:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1998 transitions. [2022-12-15 01:47:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:47:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:23,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:23,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:23,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1608 states and 2000 transitions. [2022-12-15 01:47:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2000 transitions. [2022-12-15 01:47:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:47:25,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:25,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:25,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:47:25,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:25,302 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:47:25,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:47:25,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:47:25,367 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:25,368 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:47:25,746 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:25,746 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:47:25,755 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 31 treesize of output 13 [2022-12-15 01:47:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1611 states and 2007 transitions. [2022-12-15 01:47:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2007 transitions. [2022-12-15 01:47:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:47:28,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:28,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:28,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 01:47:28,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:28,218 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:47:28,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:47:28,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-15 01:47:28,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:47:28,235 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:47:28,309 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:28,309 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:47:28,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:47:28,636 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:28,637 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:47:28,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:47:28,653 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 42 treesize of output 18 [2022-12-15 01:47:28,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:47:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:31,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:31,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1613 states and 2012 transitions. [2022-12-15 01:47:31,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2012 transitions. [2022-12-15 01:47:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:47:31,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:31,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:32,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:32,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1614 states and 2015 transitions. [2022-12-15 01:47:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2015 transitions. [2022-12-15 01:47:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:47:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:33,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:33,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1615 states and 2017 transitions. [2022-12-15 01:47:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2017 transitions. [2022-12-15 01:47:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:47:34,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:34,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:34,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:47:34,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:34,641 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:47:34,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:47:34,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:47:35,494 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:35,495 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:47:35,845 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:35,845 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:47:36,221 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:36,221 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:47:36,585 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 31 treesize of output 13 [2022-12-15 01:47:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1618 states and 2023 transitions. [2022-12-15 01:47:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2023 transitions. [2022-12-15 01:47:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:47:40,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 01:47:40,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:40,691 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 [2022-12-15 01:47:40,700 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:47:40,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:47:40,709 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:47:40,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:47:40,797 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:40,797 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:47:40,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:47:40,828 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:40,829 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:47:40,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:47:41,230 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:47:41,230 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:47:41,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:47:41,247 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 42 treesize of output 18 [2022-12-15 01:47:41,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:47:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1620 states and 2028 transitions. [2022-12-15 01:47:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2028 transitions. [2022-12-15 01:47:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:47:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:44,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:44,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1621 states and 2030 transitions. [2022-12-15 01:47:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2030 transitions. [2022-12-15 01:47:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:47:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:45,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1622 states and 2031 transitions. [2022-12-15 01:47:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2031 transitions. [2022-12-15 01:47:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:47:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:47,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:47:47,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:47,551 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:47:47,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:47:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1642 states and 2068 transitions. [2022-12-15 01:48:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2068 transitions. [2022-12-15 01:48:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:48:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:03,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:03,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 01:48:03,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:03,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:48:03,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 01:48:03,358 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:48:03,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:48:03,688 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:48:03,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:48:03,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 01:48:06,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:48:06,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 01:48:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:55,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:55,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1708 states and 2171 transitions. [2022-12-15 01:48:55,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2171 transitions. [2022-12-15 01:48:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:48:55,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:55,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:55,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:48:55,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:55,560 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:48:55,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:48:55,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:48:55,613 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:48:55,613 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:48:55,635 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:48:55,636 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:48:56,064 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:48:56,064 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:48:56,483 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:48:56,483 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:48:56,489 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 31 treesize of output 13 [2022-12-15 01:48:56,974 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-15 01:48:56,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-15 01:48:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1714 states and 2185 transitions. [2022-12-15 01:49:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2185 transitions. [2022-12-15 01:49:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:49:03,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:03,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 01:49:03,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:03,397 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 [2022-12-15 01:49:03,408 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:49:03,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:49:03,858 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:49:03,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:04,704 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:04,704 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:49:04,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:49:05,205 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:05,205 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:49:05,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:49:05,710 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:05,710 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:49:05,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:49:06,289 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:06,289 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 62 [2022-12-15 01:49:06,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-15 01:49:06,764 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 50 treesize of output 26 [2022-12-15 01:49:06,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-15 01:49:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:49:07,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 01:49:07,351 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 01:49:07,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-15 01:49:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1719 states and 2197 transitions. [2022-12-15 01:49:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2197 transitions. [2022-12-15 01:49:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:49:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:18,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:18,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:49:18,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1720 states and 2198 transitions. [2022-12-15 01:49:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2198 transitions. [2022-12-15 01:49:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:49:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:23,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:23,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:49:23,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:23,517 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:49:23,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:49:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1724 states and 2209 transitions. [2022-12-15 01:49:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2209 transitions. [2022-12-15 01:49:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:49:28,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:28,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:49:28,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:28,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:49:28,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 01:49:28,247 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:49:28,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:49:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1728 states and 2219 transitions. [2022-12-15 01:49:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2219 transitions. [2022-12-15 01:49:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:49:33,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:33,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 01:49:33,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:33,255 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 01:49:33,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-15 01:49:33,694 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:49:33,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2022-12-15 01:49:35,785 INFO L321 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2022-12-15 01:49:35,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 26 [2022-12-15 01:49:36,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:37,377 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:37,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:49:37,974 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:37,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:49:38,499 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:38,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:49:39,075 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:39,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:49:39,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2022-12-15 01:49:40,074 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:40,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 47 [2022-12-15 01:49:40,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2022-12-15 01:49:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1799 states and 2336 transitions. [2022-12-15 01:50:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2336 transitions. [2022-12-15 01:50:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:50:43,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:44,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 01:50:44,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:44,024 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 01:50:44,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-15 01:50:44,046 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:50:44,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-15 01:50:45,116 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 [2022-12-15 01:50:45,130 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:50:45,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:50:45,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:45,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:48,487 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:48,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-15 01:50:48,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:49,137 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:49,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-15 01:50:49,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:49,791 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:49,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-15 01:50:49,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:50,418 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:50,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-15 01:50:50,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:50,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 53 [2022-12-15 01:50:50,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-15 01:50:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:50:51,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2022-12-15 01:50:51,584 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 01:50:51,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:52,133 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:52,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:52,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:52,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:50:52,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-15 01:50:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:14,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1806 states and 2353 transitions. [2022-12-15 01:51:14,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2353 transitions. [2022-12-15 01:51:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:51:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:14,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:15,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:51:15,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1807 states and 2355 transitions. [2022-12-15 01:51:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2355 transitions. [2022-12-15 01:51:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:51:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:16,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:16,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:51:16,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1808 states and 2356 transitions. [2022-12-15 01:51:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2356 transitions. [2022-12-15 01:51:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:51:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:18,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 01:51:18,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:18,875 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 01:51:18,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-15 01:51:18,902 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:51:18,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2022-12-15 01:51:19,452 INFO L321 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2022-12-15 01:51:19,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 26 [2022-12-15 01:51:19,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:51:19,577 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:19,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:51:19,612 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:19,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:51:19,647 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:19,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:51:19,686 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:19,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:51:19,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2022-12-15 01:51:19,766 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:19,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 38 [2022-12-15 01:51:20,937 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:20,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 47 [2022-12-15 01:51:20,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2022-12-15 01:51:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1811 states and 2362 transitions. [2022-12-15 01:51:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2362 transitions. [2022-12-15 01:51:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:51:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:25,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:25,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 01:51:25,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:25,454 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 01:51:25,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-15 01:51:25,474 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:51:25,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-15 01:51:25,634 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:51:25,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:51:26,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:51:26,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:51:27,227 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:27,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:27,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:51:27,773 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:27,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:27,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:51:28,369 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:28,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:28,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:51:28,890 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:28,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:28,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:51:29,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-15 01:51:29,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-15 01:51:29,941 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:29,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:29,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:51:31,052 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:31,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-15 01:51:31,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-15 01:51:31,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2022-12-15 01:51:31,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-15 01:51:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1813 states and 2367 transitions. [2022-12-15 01:51:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2367 transitions. [2022-12-15 01:51:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:51:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:46,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:46,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:51:46,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:48,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1800 states and 2353 transitions. [2022-12-15 01:51:48,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2353 transitions. [2022-12-15 01:51:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:51:48,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:48,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:48,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:51:48,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1802 states and 2355 transitions. [2022-12-15 01:51:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2355 transitions. [2022-12-15 01:51:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:51:50,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:50,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:51:50,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:50,843 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 21 treesize of output 9 [2022-12-15 01:51:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1805 states and 2359 transitions. [2022-12-15 01:51:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2359 transitions. [2022-12-15 01:51:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:51:54,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:54,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:51:54,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:55,582 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 29 treesize of output 17 [2022-12-15 01:51:55,584 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 32 treesize of output 14 [2022-12-15 01:51:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1808 states and 2362 transitions. [2022-12-15 01:52:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2362 transitions. [2022-12-15 01:52:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:52:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:02,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:03,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 01:52:03,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:03,112 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:52:03,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:52:03,131 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:52:03,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:52:05,244 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 01:52:05,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-15 01:52:05,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:52:05,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:52:06,919 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:52:06,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 44 [2022-12-15 01:52:06,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:52:07,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:52:07,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 44 [2022-12-15 01:52:07,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:52:08,107 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:52:08,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 44 [2022-12-15 01:52:08,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:52:08,716 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:52:08,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 44 [2022-12-15 01:52:08,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:52:09,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-15 01:52:09,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2022-12-15 01:52:10,008 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 [2022-12-15 01:52:10,797 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:52:10,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 01:52:10,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 01:52:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:52:12,271 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:52:12,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 54 [2022-12-15 01:52:12,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 01:52:12,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 01:52:13,411 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 01:52:13,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 20 [2022-12-15 01:52:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1836 states and 2415 transitions. [2022-12-15 01:53:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2415 transitions. [2022-12-15 01:53:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:53:11,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:12,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 01:53:12,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:13,004 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 [2022-12-15 01:53:13,699 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:53:14,416 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 21 treesize of output 9 [2022-12-15 01:53:15,212 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 11 treesize of output 7 [2022-12-15 01:53:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1846 states and 2428 transitions. [2022-12-15 01:53:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2428 transitions. [2022-12-15 01:53:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:53:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:37,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:38,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 01:53:38,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:38,188 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 [2022-12-15 01:53:38,193 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:53:38,204 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 21 treesize of output 9 [2022-12-15 01:53:38,212 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 11 treesize of output 7 [2022-12-15 01:53:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1847 states and 2429 transitions. [2022-12-15 01:53:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2429 transitions. [2022-12-15 01:53:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:53:43,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:46,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 01:53:46,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:46,453 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 [2022-12-15 01:53:46,457 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:53:46,466 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 21 treesize of output 9 [2022-12-15 01:53:46,476 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 11 treesize of output 7 [2022-12-15 01:53:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1848 states and 2430 transitions. [2022-12-15 01:53:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2430 transitions. [2022-12-15 01:53:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:53:51,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:51,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:56,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 01:53:56,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:56,064 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 [2022-12-15 01:53:56,069 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:53:56,081 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 21 treesize of output 9 [2022-12-15 01:53:56,089 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 11 treesize of output 7 [2022-12-15 01:53:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1849 states and 2431 transitions. [2022-12-15 01:54:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2431 transitions. [2022-12-15 01:54:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:54:02,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:02,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:02,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 01:54:02,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:02,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:54:02,270 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-12-15 01:54:02,282 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 21 treesize of output 9 [2022-12-15 01:54:02,294 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 11 treesize of output 7 [2022-12-15 01:54:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1850 states and 2432 transitions. [2022-12-15 01:54:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2432 transitions. [2022-12-15 01:54:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:54:08,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:08,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:54:18,940 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) [2022-12-15 01:54:18,944 INFO L158 Benchmark]: Toolchain (without parser) took 522191.51ms. Allocated memory was 111.1MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 72.8MB in the beginning and 702.6MB in the end (delta: -629.8MB). Peak memory consumption was 520.9MB. Max. memory is 16.1GB. [2022-12-15 01:54:18,944 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 111.1MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:54:18,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.78ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.8MB in the beginning and 87.1MB in the end (delta: -14.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 01:54:18,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.59ms. Allocated memory is still 134.2MB. Free memory was 87.1MB in the beginning and 77.9MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:54:18,945 INFO L158 Benchmark]: Boogie Preprocessor took 97.80ms. Allocated memory is still 134.2MB. Free memory was 77.9MB in the beginning and 68.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:54:18,945 INFO L158 Benchmark]: RCFGBuilder took 2126.82ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 68.3MB in the beginning and 84.5MB in the end (delta: -16.2MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2022-12-15 01:54:18,945 INFO L158 Benchmark]: CodeCheck took 519091.75ms. Allocated memory was 161.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 84.5MB in the beginning and 702.6MB in the end (delta: -618.1MB). Peak memory consumption was 479.7MB. Max. memory is 16.1GB. [2022-12-15 01:54:18,946 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 0.11ms. Allocated memory is still 111.1MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.78ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.8MB in the beginning and 87.1MB in the end (delta: -14.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.59ms. Allocated memory is still 134.2MB. Free memory was 87.1MB in the beginning and 77.9MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.80ms. Allocated memory is still 134.2MB. Free memory was 77.9MB in the beginning and 68.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2126.82ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 68.3MB in the beginning and 84.5MB in the end (delta: -16.2MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * CodeCheck took 519091.75ms. Allocated memory was 161.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 84.5MB in the beginning and 702.6MB in the end (delta: -618.1MB). Peak memory consumption was 479.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:54:19,153 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 01:54:19,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 --- 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-2329fc7 [2022-12-15 01:54:20,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:54:20,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:54:20,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:54:20,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:54:20,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:54:20,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:54:20,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:54:20,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:54:20,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:54:20,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:54:20,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:54:20,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:54:20,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:54:20,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:54:20,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:54:20,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:54:20,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:54:20,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:54:20,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:54:20,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:54:20,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:54:20,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:54:20,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:54:20,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:54:20,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:54:20,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:54:20,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:54:20,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:54:20,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:54:20,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:54:20,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:54:20,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:54:20,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:54:20,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:54:20,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:54:20,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:54:20,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:54:20,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:54:20,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:54:20,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:54:20,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:54:20,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:54:20,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:54:20,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:54:20,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:54:20,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:54:20,616 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:54:20,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:54:20,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:54:20,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:54:20,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:54:20,617 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:54:20,617 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:54:20,618 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:54:20,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:54:20,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:54:20,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:54:20,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:54:20,619 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:54:20,619 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:54:20,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:54:20,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:54:20,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:54:20,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:54:20,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:54:20,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:54:20,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:54:20,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:54:20,621 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:54:20,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:54:20,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb48026e7f870ff561a4cdd394c24cb5edb1d0f2fc8e8ef2bffe0b7b8438fda4 [2022-12-15 01:54:20,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:54:20,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:54:20,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:54:20,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:54:20,868 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:54:20,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 01:54:23,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:54:23,726 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:54:23,727 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i [2022-12-15 01:54:23,739 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data/fc6b09939/3c19c0f514a04579be8bbcc924c3560c/FLAGd3e5ba179 [2022-12-15 01:54:23,750 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/data/fc6b09939/3c19c0f514a04579be8bbcc924c3560c [2022-12-15 01:54:23,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:54:23,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:54:23,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:54:23,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:54:23,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:54:23,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:54:23" (1/1) ... [2022-12-15 01:54:23,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a67d224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:23, skipping insertion in model container [2022-12-15 01:54:23,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:54:23" (1/1) ... [2022-12-15 01:54:23,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:54:23,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:54:24,160 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 01:54:24,170 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 01:54:24,172 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:54:24,263 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 01:54:24,264 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 01:54:24,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:54:24,292 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:54:24,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:54:24,335 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 01:54:24,337 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 01:54:24,338 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:54:24,385 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 01:54:24,386 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 01:54:24,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:54:24,401 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:54:24,429 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44118,44131] [2022-12-15 01:54:24,431 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[44660,44673] [2022-12-15 01:54:24,432 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:54:24,475 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56247,56260] [2022-12-15 01:54:24,476 WARN L237 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_7a7d5114-3938-4053-94d3-8e783fadbdb7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-2.i[56368,56381] [2022-12-15 01:54:24,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:54:24,544 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:54:24,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24 WrapperNode [2022-12-15 01:54:24,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:54:24,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:54:24,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:54:24,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:54:24,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,616 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 22, calls inlined = 26, statements flattened = 1359 [2022-12-15 01:54:24,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:54:24,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:54:24,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:54:24,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:54:24,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:54:24,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:54:24,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:54:24,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:54:24,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:54:24" (1/1) ... [2022-12-15 01:54:24,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:54:24,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:54:24,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:54:24,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:54:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:54:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:54:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:54:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:54:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:54:24,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:54:24,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:54:29,284 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:54:29,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:54:29,419 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 01:54:29,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:54:29 BoogieIcfgContainer [2022-12-15 01:54:29,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:54:29,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:54:29,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:54:29,430 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:54:29,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:54:29" (1/1) ... [2022-12-15 01:54:29,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:54:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1213 states and 1364 transitions. [2022-12-15 01:54:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1364 transitions. [2022-12-15 01:54:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:54:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:29,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:29,528 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2022-12-15 01:54:29,531 INFO L158 Benchmark]: Toolchain (without parser) took 5777.07ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 62.1MB in the beginning and 82.0MB in the end (delta: -19.9MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2022-12-15 01:54:29,532 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:54:29,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.49ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 45.0MB in the end (delta: 16.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-15 01:54:29,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.08ms. Allocated memory is still 86.0MB. Free memory was 45.0MB in the beginning and 36.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:54:29,533 INFO L158 Benchmark]: Boogie Preprocessor took 78.13ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 36.6MB in the beginning and 71.2MB in the end (delta: -34.7MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-12-15 01:54:29,533 INFO L158 Benchmark]: RCFGBuilder took 4726.21ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 71.2MB in the beginning and 35.7MB in the end (delta: 35.6MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2022-12-15 01:54:29,534 INFO L158 Benchmark]: CodeCheck took 107.67ms. Allocated memory is still 125.8MB. Free memory was 35.7MB in the beginning and 82.0MB in the end (delta: -46.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-12-15 01:54:29,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.49ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 45.0MB in the end (delta: 16.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.08ms. Allocated memory is still 86.0MB. Free memory was 45.0MB in the beginning and 36.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.13ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 36.6MB in the beginning and 71.2MB in the end (delta: -34.7MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4726.21ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 71.2MB in the beginning and 35.7MB in the end (delta: 35.6MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * CodeCheck took 107.67ms. Allocated memory is still 125.8MB. Free memory was 35.7MB in the beginning and 82.0MB in the end (delta: -46.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:54:29,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a7d5114-3938-4053-94d3-8e783fadbdb7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared