./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/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 99f48cdcb9a25adc64e4307e90599f4e37a0b97f677ff29ab3d60f24a1c8e980 --- 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 17:00:26,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:26,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:26,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:26,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:26,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:26,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:26,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:26,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:27,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:27,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:27,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:27,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:27,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:27,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:27,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:27,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:27,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:27,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:27,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:27,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:27,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:27,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:27,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:27,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:27,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:27,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:27,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:27,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:27,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:27,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:27,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:27,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:27,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:27,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:27,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:27,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:27,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:27,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:27,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:27,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:27,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:00:27,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:27,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:27,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:27,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:27,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:27,113 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:27,113 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:00:27,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:27,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:27,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:27,114 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:00:27,114 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:00:27,114 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:00:27,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:27,115 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:27,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:27,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:27,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:27,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:27,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:27,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:27,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:27,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:27,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:27,117 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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f48cdcb9a25adc64e4307e90599f4e37a0b97f677ff29ab3d60f24a1c8e980 [2022-10-17 17:00:27,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:27,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:27,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:27,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:27,409 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:27,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2022-10-17 17:00:27,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/data/3b6a1f094/631ac65c1c0c4e7295afbfdbcf7db052/FLAG86ed37e74 [2022-10-17 17:00:28,170 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:28,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i [2022-10-17 17:00:28,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/data/3b6a1f094/631ac65c1c0c4e7295afbfdbcf7db052/FLAG86ed37e74 [2022-10-17 17:00:28,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/data/3b6a1f094/631ac65c1c0c4e7295afbfdbcf7db052 [2022-10-17 17:00:28,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:28,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:28,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:28,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:28,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:28,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd1fdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28, skipping insertion in model container [2022-10-17 17:00:28,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:28,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:28,998 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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[33021,33034] [2022-10-17 17:00:29,171 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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44124,44137] [2022-10-17 17:00:29,173 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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44245,44258] [2022-10-17 17:00:29,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:29,201 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:29,235 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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[33021,33034] [2022-10-17 17:00:29,308 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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44124,44137] [2022-10-17 17:00:29,309 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_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-2.i[44245,44258] [2022-10-17 17:00:29,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:29,360 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:29,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29 WrapperNode [2022-10-17 17:00:29,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:29,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:29,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:29,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:29,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,499 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1190 [2022-10-17 17:00:29,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:29,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:29,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:29,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:29,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,692 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:29,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:29,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:29,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:29,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:29,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:29,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:29,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_053d28e5-40e5-4ceb-8d3c-3e24c05335eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:00:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:30,189 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:30,191 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:33,183 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:33,396 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:33,396 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 17:00:33,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:33 BoogieIcfgContainer [2022-10-17 17:00:33,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:33,404 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:33,405 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:33,416 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:33,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:33" (1/1) ... [2022-10-17 17:00:33,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1119 states and 1255 transitions. [2022-10-17 17:00:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1255 transitions. [2022-10-17 17:00:33,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:00:33,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,757 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 17:00:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1118 states and 1254 transitions. [2022-10-17 17:00:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1254 transitions. [2022-10-17 17:00:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:00:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,925 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 17:00:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2022-10-17 17:00:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2022-10-17 17:00:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:00:34,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,146 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 17:00:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1116 states and 1251 transitions. [2022-10-17 17:00:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1251 transitions. [2022-10-17 17:00:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:00:34,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,265 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 17:00:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1115 states and 1250 transitions. [2022-10-17 17:00:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1250 transitions. [2022-10-17 17:00:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,374 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 17:00:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1114 states and 1249 transitions. [2022-10-17 17:00:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1249 transitions. [2022-10-17 17:00:34,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:34,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,556 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 17:00:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 17:00:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 17:00:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:34,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,803 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 17:00:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1116 states and 1253 transitions. [2022-10-17 17:00:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1253 transitions. [2022-10-17 17:00:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:00:34,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,885 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 17:00:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 17:00:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 17:00:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:34,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,005 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 17:00:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 17:00:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 17:00:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,229 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 17:00:35,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 17:00:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 17:00:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 17:00:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 17:00:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:00:35,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:35,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1117 states and 1255 transitions. [2022-10-17 17:00:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1255 transitions. [2022-10-17 17:00:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:35,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,705 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 17:00:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 17:00:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 17:00:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:00:35,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:35,872 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 17:00:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 17:00:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 17:00:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:00:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,097 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 17:00:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 17:00:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 17:00:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:00:36,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,166 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 17:00:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1117 states and 1256 transitions. [2022-10-17 17:00:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1256 transitions. [2022-10-17 17:00:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,218 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 17:00:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1116 states and 1255 transitions. [2022-10-17 17:00:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1255 transitions. [2022-10-17 17:00:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:00:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,471 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 17:00:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1119 states and 1259 transitions. [2022-10-17 17:00:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1259 transitions. [2022-10-17 17:00:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:00:36,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:36,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1118 states and 1258 transitions. [2022-10-17 17:00:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1258 transitions. [2022-10-17 17:00:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:00:37,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:37,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:37,359 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 17:00:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 17:00:37,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 17:00:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:00:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:37,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:37,492 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 17:00:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1118 states and 1252 transitions. [2022-10-17 17:00:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1252 transitions. [2022-10-17 17:00:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:00:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:00:37,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:37,634 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 17:00:37,695 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 17:00:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1120 states and 1254 transitions. [2022-10-17 17:00:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1254 transitions. [2022-10-17 17:00:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:00:37,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:37,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:37,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:00:37,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:37,871 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 17:00:37,995 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 17:00:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1125 states and 1261 transitions. [2022-10-17 17:00:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1261 transitions. [2022-10-17 17:00:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:00:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:38,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:38,448 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 17:00:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 17:00:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 17:00:38,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:00:38,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:38,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:38,834 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 17:00:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 17:00:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 17:00:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:00:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:38,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:38,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:38,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:38,933 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 17:00:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 17:00:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 17:00:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:39,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:39,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:39,357 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 17:00:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 17:00:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 17:00:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:00:39,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:39,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:39,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:39,513 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 17:00:39,619 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 17:00:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1127 states and 1268 transitions. [2022-10-17 17:00:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1268 transitions. [2022-10-17 17:00:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:39,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:39,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:40,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1130 states and 1274 transitions. [2022-10-17 17:00:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1274 transitions. [2022-10-17 17:00:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:40,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:40,397 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 17:00:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1129 states and 1273 transitions. [2022-10-17 17:00:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1273 transitions. [2022-10-17 17:00:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:00:40,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:40,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:40,530 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 17:00:40,657 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 17:00:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1130 states and 1275 transitions. [2022-10-17 17:00:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1275 transitions. [2022-10-17 17:00:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:40,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:41,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:41,099 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 17:00:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1129 states and 1274 transitions. [2022-10-17 17:00:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1274 transitions. [2022-10-17 17:00:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:41,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:41,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:41,203 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 17:00:41,319 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 17:00:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1130 states and 1276 transitions. [2022-10-17 17:00:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1276 transitions. [2022-10-17 17:00:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:41,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:41,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:41,719 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 17:00:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1133 states and 1280 transitions. [2022-10-17 17:00:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1280 transitions. [2022-10-17 17:00:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:41,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:41,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:41,826 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 17:00:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1132 states and 1279 transitions. [2022-10-17 17:00:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1279 transitions. [2022-10-17 17:00:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:00:41,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:41,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:41,928 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 17:00:42,048 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 17:00:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1133 states and 1281 transitions. [2022-10-17 17:00:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1281 transitions. [2022-10-17 17:00:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:42,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:42,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:42,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:42,502 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 17:00:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1132 states and 1280 transitions. [2022-10-17 17:00:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1280 transitions. [2022-10-17 17:00:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:42,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:42,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:42,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:42,602 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 17:00:42,729 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 17:00:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1133 states and 1282 transitions. [2022-10-17 17:00:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1282 transitions. [2022-10-17 17:00:43,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:43,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:43,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:43,143 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 17:00:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1136 states and 1286 transitions. [2022-10-17 17:00:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1286 transitions. [2022-10-17 17:00:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:43,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:43,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:43,256 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 17:00:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1135 states and 1285 transitions. [2022-10-17 17:00:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1285 transitions. [2022-10-17 17:00:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:43,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:43,360 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 17:00:43,512 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 17:00:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1136 states and 1287 transitions. [2022-10-17 17:00:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1287 transitions. [2022-10-17 17:00:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:43,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:43,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:43,959 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 17:00:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1135 states and 1286 transitions. [2022-10-17 17:00:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1286 transitions. [2022-10-17 17:00:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:44,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:44,079 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 17:00:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:44,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1136 states and 1288 transitions. [2022-10-17 17:00:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1288 transitions. [2022-10-17 17:00:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:44,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:44,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:44,676 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 17:00:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1139 states and 1292 transitions. [2022-10-17 17:00:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1292 transitions. [2022-10-17 17:00:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:44,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:44,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:44,828 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 17:00:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1138 states and 1291 transitions. [2022-10-17 17:00:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1291 transitions. [2022-10-17 17:00:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:44,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:44,947 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 17:00:45,109 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 17:00:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1139 states and 1293 transitions. [2022-10-17 17:00:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1293 transitions. [2022-10-17 17:00:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:45,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:45,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:45,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:45,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:45,583 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 17:00:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1138 states and 1292 transitions. [2022-10-17 17:00:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1292 transitions. [2022-10-17 17:00:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:45,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:45,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:45,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:45,690 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 17:00:45,847 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 17:00:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1139 states and 1294 transitions. [2022-10-17 17:00:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1294 transitions. [2022-10-17 17:00:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:46,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:46,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:46,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:46,294 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 17:00:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1142 states and 1298 transitions. [2022-10-17 17:00:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1298 transitions. [2022-10-17 17:00:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:46,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:46,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:46,443 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 17:00:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1141 states and 1297 transitions. [2022-10-17 17:00:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1297 transitions. [2022-10-17 17:00:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:00:46,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:46,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:00:46,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:46,557 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 17:00:46,718 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 17:00:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1142 states and 1299 transitions. [2022-10-17 17:00:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1299 transitions. [2022-10-17 17:00:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:00:47,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:47,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:47,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:47,206 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 17:00:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1145 states and 1303 transitions. [2022-10-17 17:00:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1303 transitions. [2022-10-17 17:00:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:47,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:47,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:00:47,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:47,316 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 17:00:47,362 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 17:00:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1161 states and 1321 transitions. [2022-10-17 17:00:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1321 transitions. [2022-10-17 17:00:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:47,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:47,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:48,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:00:48,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:48,044 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 17:00:48,144 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 17:00:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1177 states and 1346 transitions. [2022-10-17 17:00:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1346 transitions. [2022-10-17 17:00:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:48,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:48,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:48,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:00:48,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:48,840 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 17:00:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-10-17 17:00:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-10-17 17:00:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:48,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:00:48,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:48,979 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 17:00:49,198 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 17:00:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1192 states and 1364 transitions. [2022-10-17 17:00:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1364 transitions. [2022-10-17 17:00:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:00:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:51,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:51,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:00:51,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:51,578 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 17:00:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1192 states and 1363 transitions. [2022-10-17 17:00:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1363 transitions. [2022-10-17 17:00:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:51,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:51,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:51,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:51,951 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 17:00:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1208 states and 1387 transitions. [2022-10-17 17:00:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1387 transitions. [2022-10-17 17:00:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:00:52,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:52,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:52,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:53,005 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 17:00:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1211 states and 1391 transitions. [2022-10-17 17:00:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1391 transitions. [2022-10-17 17:00:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:00:53,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:53,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:53,385 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 17:00:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1214 states and 1397 transitions. [2022-10-17 17:00:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1397 transitions. [2022-10-17 17:00:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:53,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:54,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:54,060 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 17:00:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1216 states and 1400 transitions. [2022-10-17 17:00:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1400 transitions. [2022-10-17 17:00:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:00:54,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:54,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:54,603 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 17:00:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1219 states and 1404 transitions. [2022-10-17 17:00:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1404 transitions. [2022-10-17 17:00:54,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:00:54,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:54,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:54,880 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 17:00:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1222 states and 1410 transitions. [2022-10-17 17:00:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1410 transitions. [2022-10-17 17:00:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:00:55,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:55,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:55,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:55,449 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 17:00:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1224 states and 1413 transitions. [2022-10-17 17:00:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1413 transitions. [2022-10-17 17:00:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:00:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:00:55,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:56,007 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 17:00:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1227 states and 1417 transitions. [2022-10-17 17:00:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1417 transitions. [2022-10-17 17:00:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:00:56,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:00:56,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:00:56,309 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 17:00:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1230 states and 1423 transitions. [2022-10-17 17:00:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1423 transitions. [2022-10-17 17:00:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:00:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms