./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB --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 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 --- 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-dbf71c6-m [2022-10-17 17:06:18,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:18,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:18,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:18,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:18,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:18,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:18,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:18,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:18,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:18,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:18,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:18,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:18,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:18,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:18,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:18,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:18,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:18,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:18,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:18,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:18,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:18,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:18,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:18,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:18,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:18,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:18,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:18,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:18,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:18,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:18,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:18,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:18,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:18,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:18,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:18,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:18,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:18,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:18,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:18,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:18,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:06:18,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:18,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:18,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:18,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:18,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:18,825 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:18,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:06:18,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:18,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:18,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:18,827 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:06:18,828 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:06:18,828 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:06:18,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:18,828 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:18,829 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:18,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:18,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:18,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:18,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:18,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:18,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:18,830 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:18,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:18,831 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_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 [2022-10-17 17:06:19,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:19,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:19,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:19,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:19,152 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:19,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2022-10-17 17:06:19,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/data/9c164af82/358b9cf575494b92bb0fb0c9c74e8ef5/FLAG2d903a813 [2022-10-17 17:06:19,919 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:19,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2022-10-17 17:06:19,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/data/9c164af82/358b9cf575494b92bb0fb0c9c74e8ef5/FLAG2d903a813 [2022-10-17 17:06:20,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/data/9c164af82/358b9cf575494b92bb0fb0c9c74e8ef5 [2022-10-17 17:06:20,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:20,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:20,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:20,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:20,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:20,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:20" (1/1) ... [2022-10-17 17:06:20,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2158a433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:20, skipping insertion in model container [2022-10-17 17:06:20,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:20" (1/1) ... [2022-10-17 17:06:20,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:20,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:20,730 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2022-10-17 17:06:20,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2022-10-17 17:06:20,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:20,903 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:20,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2022-10-17 17:06:21,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2022-10-17 17:06:21,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:21,064 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:21,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21 WrapperNode [2022-10-17 17:06:21,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:21,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:21,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:21,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:21,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,315 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1412 [2022-10-17 17:06:21,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:21,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:21,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:21,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:21,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,494 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:21,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:21,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:21,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:21,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:21" (1/1) ... [2022-10-17 17:06:21,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:21,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:21,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:21,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2067df7-1cf8-45a4-a1fe-a228c6e7c8c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:06:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:21,900 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:21,916 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:24,934 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:25,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:25,173 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-10-17 17:06:25,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:25 BoogieIcfgContainer [2022-10-17 17:06:25,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:25,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:25,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:25,190 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:25,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-10-17 17:06:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-10-17 17:06:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:06:25,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1276 states and 1471 transitions. [2022-10-17 17:06:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1471 transitions. [2022-10-17 17:06:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:06:25,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1275 states and 1470 transitions. [2022-10-17 17:06:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1470 transitions. [2022-10-17 17:06:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:06:25,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1274 states and 1468 transitions. [2022-10-17 17:06:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1468 transitions. [2022-10-17 17:06:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:06:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1273 states and 1467 transitions. [2022-10-17 17:06:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1467 transitions. [2022-10-17 17:06:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:06:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1272 states and 1466 transitions. [2022-10-17 17:06:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1466 transitions. [2022-10-17 17:06:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:06:26,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 17:06:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 17:06:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:06:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1274 states and 1470 transitions. [2022-10-17 17:06:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1470 transitions. [2022-10-17 17:06:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:06:26,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 17:06:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 17:06:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:06:26,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 17:06:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 17:06:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:06:27,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 17:06:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 17:06:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:06:27,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 17:06:27,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 17:06:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:06:27,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1275 states and 1472 transitions. [2022-10-17 17:06:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1472 transitions. [2022-10-17 17:06:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:06:27,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 17:06:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 17:06:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:06:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 17:06:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 17:06:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:06:28,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 17:06:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 17:06:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:06:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1275 states and 1473 transitions. [2022-10-17 17:06:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1473 transitions. [2022-10-17 17:06:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:06:28,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1274 states and 1472 transitions. [2022-10-17 17:06:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1472 transitions. [2022-10-17 17:06:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:06:28,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1277 states and 1476 transitions. [2022-10-17 17:06:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1476 transitions. [2022-10-17 17:06:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:06:28,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1279 states and 1479 transitions. [2022-10-17 17:06:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1479 transitions. [2022-10-17 17:06:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:06:29,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:29,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1279 states and 1477 transitions. [2022-10-17 17:06:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1477 transitions. [2022-10-17 17:06:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:06:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:29,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1279 states and 1473 transitions. [2022-10-17 17:06:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1473 transitions. [2022-10-17 17:06:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:29,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:06:29,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:29,855 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1281 states and 1475 transitions. [2022-10-17 17:06:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1475 transitions. [2022-10-17 17:06:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:30,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:06:30,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:30,128 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 17:06:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 17:06:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:30,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:30,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1285 states and 1481 transitions. [2022-10-17 17:06:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1481 transitions. [2022-10-17 17:06:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:30,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:30,734 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 17:06:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 17:06:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:31,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1288 states and 1488 transitions. [2022-10-17 17:06:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1488 transitions. [2022-10-17 17:06:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:06:31,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:31,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1287 states and 1487 transitions. [2022-10-17 17:06:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1487 transitions. [2022-10-17 17:06:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:06:31,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:31,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:31,777 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1288 states and 1489 transitions. [2022-10-17 17:06:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1489 transitions. [2022-10-17 17:06:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:06:32,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:32,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1287 states and 1488 transitions. [2022-10-17 17:06:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1488 transitions. [2022-10-17 17:06:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:06:32,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:32,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:32,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1288 states and 1490 transitions. [2022-10-17 17:06:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1490 transitions. [2022-10-17 17:06:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:06:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:32,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1291 states and 1496 transitions. [2022-10-17 17:06:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1496 transitions. [2022-10-17 17:06:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:06:33,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:33,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1290 states and 1495 transitions. [2022-10-17 17:06:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1495 transitions. [2022-10-17 17:06:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:06:33,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:33,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:33,401 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1291 states and 1497 transitions. [2022-10-17 17:06:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1497 transitions. [2022-10-17 17:06:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:06:33,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:33,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1290 states and 1496 transitions. [2022-10-17 17:06:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1496 transitions. [2022-10-17 17:06:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:06:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:34,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:34,083 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1291 states and 1498 transitions. [2022-10-17 17:06:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1498 transitions. [2022-10-17 17:06:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:06:34,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:34,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1294 states and 1502 transitions. [2022-10-17 17:06:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1502 transitions. [2022-10-17 17:06:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:34,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:34,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1293 states and 1501 transitions. [2022-10-17 17:06:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1501 transitions. [2022-10-17 17:06:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:34,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:34,905 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1294 states and 1503 transitions. [2022-10-17 17:06:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1503 transitions. [2022-10-17 17:06:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:35,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:35,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1293 states and 1502 transitions. [2022-10-17 17:06:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1502 transitions. [2022-10-17 17:06:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:35,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:35,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:35,646 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1294 states and 1504 transitions. [2022-10-17 17:06:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1504 transitions. [2022-10-17 17:06:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:36,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1297 states and 1508 transitions. [2022-10-17 17:06:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1508 transitions. [2022-10-17 17:06:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:36,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:36,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1296 states and 1507 transitions. [2022-10-17 17:06:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1507 transitions. [2022-10-17 17:06:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:36,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:36,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1297 states and 1509 transitions. [2022-10-17 17:06:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1509 transitions. [2022-10-17 17:06:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:37,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1296 states and 1508 transitions. [2022-10-17 17:06:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1508 transitions. [2022-10-17 17:06:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:37,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:37,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:37,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1297 states and 1510 transitions. [2022-10-17 17:06:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1510 transitions. [2022-10-17 17:06:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:37,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1300 states and 1514 transitions. [2022-10-17 17:06:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1514 transitions. [2022-10-17 17:06:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:06:37,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:38,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1299 states and 1513 transitions. [2022-10-17 17:06:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1513 transitions. [2022-10-17 17:06:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:06:38,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:38,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:38,259 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1300 states and 1515 transitions. [2022-10-17 17:06:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1515 transitions. [2022-10-17 17:06:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:06:38,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:38,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1299 states and 1514 transitions. [2022-10-17 17:06:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1514 transitions. [2022-10-17 17:06:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:06:38,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:06:39,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:39,024 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1300 states and 1516 transitions. [2022-10-17 17:06:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1516 transitions. [2022-10-17 17:06:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:06:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:39,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1303 states and 1520 transitions. [2022-10-17 17:06:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1520 transitions. [2022-10-17 17:06:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:06:39,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:39,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1306 states and 1524 transitions. [2022-10-17 17:06:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1524 transitions. [2022-10-17 17:06:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:06:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:06:39,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1306 states and 1522 transitions. [2022-10-17 17:06:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1522 transitions. [2022-10-17 17:06:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:06:39,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:06:40,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:40,008 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1322 states and 1540 transitions. [2022-10-17 17:06:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1540 transitions. [2022-10-17 17:06:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:06:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:06:40,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:40,624 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 17:06:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 17:06:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:41,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:41,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:06:41,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1323 states and 1546 transitions. [2022-10-17 17:06:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1546 transitions. [2022-10-17 17:06:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:41,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:41,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:06:41,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:41,607 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 17:06:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 17:06:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:06:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:06:43,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:43,988 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:06:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1339 states and 1567 transitions. [2022-10-17 17:06:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1567 transitions. [2022-10-17 17:06:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:06:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:44,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1355 states and 1584 transitions. [2022-10-17 17:06:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1584 transitions. [2022-10-17 17:06:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:06:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:45,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1371 states and 1608 transitions. [2022-10-17 17:06:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1608 transitions. [2022-10-17 17:06:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:06:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:46,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1374 states and 1612 transitions. [2022-10-17 17:06:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1612 transitions. [2022-10-17 17:06:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:06:46,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:46,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1377 states and 1618 transitions. [2022-10-17 17:06:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1618 transitions. [2022-10-17 17:06:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:06:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:47,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1379 states and 1621 transitions. [2022-10-17 17:06:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1621 transitions. [2022-10-17 17:06:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:06:48,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:06:48,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1382 states and 1625 transitions. [2022-10-17 17:06:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1625 transitions. [2022-10-17 17:06:48,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:06:48,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:48,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:06:48,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:06:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.