./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.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_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/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_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/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_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/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 5577528c45849c92d31dcecadbfe6524610e7683d1e420d37b6f0ce59c6c59b8 --- 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 17:03:15,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:15,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:15,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:15,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:16,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:16,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:16,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:16,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:16,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:16,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:16,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:16,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:16,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:16,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:16,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:16,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:16,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:16,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:16,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:16,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:16,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:16,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:16,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:16,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:16,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:16,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:16,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:16,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:16,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:16,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:16,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:16,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:16,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:16,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:16,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:16,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:16,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:16,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:16,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:16,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:16,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:03:16,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:16,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:16,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:16,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:16,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:16,121 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:16,121 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:03:16,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:16,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:16,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:16,122 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:03:16,122 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:03:16,122 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:03:16,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:16,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:16,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:16,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:16,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:16,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:16,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:16,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:16,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:16,124 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:16,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:16,125 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_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5577528c45849c92d31dcecadbfe6524610e7683d1e420d37b6f0ce59c6c59b8 [2022-10-17 17:03:16,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:16,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:16,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:16,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:16,463 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:16,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i [2022-10-17 17:03:16,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/data/698a4fa57/00bc10c562154ad99d8de87c35668795/FLAG76ecf82a2 [2022-10-17 17:03:17,251 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:17,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i [2022-10-17 17:03:17,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/data/698a4fa57/00bc10c562154ad99d8de87c35668795/FLAG76ecf82a2 [2022-10-17 17:03:17,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/data/698a4fa57/00bc10c562154ad99d8de87c35668795 [2022-10-17 17:03:17,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:17,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:17,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:17,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:17,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:17,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1273504a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:17, skipping insertion in model container [2022-10-17 17:03:17,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:17" (1/1) ... [2022-10-17 17:03:17,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:17,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:18,032 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_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i[33022,33035] [2022-10-17 17:03:18,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:18,407 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:18,459 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_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-3.i[33022,33035] [2022-10-17 17:03:18,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:18,615 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:18,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18 WrapperNode [2022-10-17 17:03:18,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:18,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:18,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:18,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:18,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:18,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:18,861 INFO L138 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2664 [2022-10-17 17:03:18,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:18,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:18,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:18,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:18,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:18,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:18,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:18,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:19,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:19,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:19,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:19,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:19,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:19,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:19,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4499c5-47c7-4ac6-a7c9-5beac62b01a2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:03:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:03:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:03:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:19,584 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:19,587 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:25,227 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:25,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:25,597 INFO L300 CfgBuilder]: Removed 168 assume(true) statements. [2022-10-17 17:03:25,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:25 BoogieIcfgContainer [2022-10-17 17:03:25,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:25,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:25,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:25,619 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:25,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:25" (1/1) ... [2022-10-17 17:03:25,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2247 states and 2588 transitions. [2022-10-17 17:03:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2588 transitions. [2022-10-17 17:03:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:03:25,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2246 states and 2587 transitions. [2022-10-17 17:03:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2587 transitions. [2022-10-17 17:03:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:03:26,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,334 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 17:03:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-10-17 17:03:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-10-17 17:03:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:03:26,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,486 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 17:03:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2244 states and 2584 transitions. [2022-10-17 17:03:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2584 transitions. [2022-10-17 17:03:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:03:26,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,625 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 17:03:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-10-17 17:03:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-10-17 17:03:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:03:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:26,888 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 17:03:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2244 states and 2585 transitions. [2022-10-17 17:03:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2585 transitions. [2022-10-17 17:03:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:03:26,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:26,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,076 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 17:03:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2247 states and 2590 transitions. [2022-10-17 17:03:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2590 transitions. [2022-10-17 17:03:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:03:27,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,224 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 17:03:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2246 states and 2589 transitions. [2022-10-17 17:03:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2589 transitions. [2022-10-17 17:03:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:03:27,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,307 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 17:03:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2247 states and 2591 transitions. [2022-10-17 17:03:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2591 transitions. [2022-10-17 17:03:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:03:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2248 states and 2593 transitions. [2022-10-17 17:03:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2593 transitions. [2022-10-17 17:03:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:03:27,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:27,679 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 17:03:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2249 states and 2595 transitions. [2022-10-17 17:03:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2595 transitions. [2022-10-17 17:03:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:03:27,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:27,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,003 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 17:03:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2251 states and 2600 transitions. [2022-10-17 17:03:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2600 transitions. [2022-10-17 17:03:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:03:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,199 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 17:03:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2252 states and 2601 transitions. [2022-10-17 17:03:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2601 transitions. [2022-10-17 17:03:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:03:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:28,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-10-17 17:03:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-10-17 17:03:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:03:28,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,493 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 17:03:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2251 states and 2598 transitions. [2022-10-17 17:03:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2598 transitions. [2022-10-17 17:03:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:03:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,561 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 17:03:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-10-17 17:03:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-10-17 17:03:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:03:28,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2253 states and 2601 transitions. [2022-10-17 17:03:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2601 transitions. [2022-10-17 17:03:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:03:28,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:28,816 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 17:03:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2256 states and 2605 transitions. [2022-10-17 17:03:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2605 transitions. [2022-10-17 17:03:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:03:28,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:28,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:29,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2257 states and 2607 transitions. [2022-10-17 17:03:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2607 transitions. [2022-10-17 17:03:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:03:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:29,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2258 states and 2608 transitions. [2022-10-17 17:03:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2608 transitions. [2022-10-17 17:03:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:03:29,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:29,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2260 states and 2607 transitions. [2022-10-17 17:03:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2607 transitions. [2022-10-17 17:03:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:03:30,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 2260 states and 2604 transitions. [2022-10-17 17:03:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2604 transitions. [2022-10-17 17:03:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:03:30,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,439 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 17:03:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2260 states and 2600 transitions. [2022-10-17 17:03:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2600 transitions. [2022-10-17 17:03:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:03:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,566 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 17:03:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2260 states and 2595 transitions. [2022-10-17 17:03:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2595 transitions. [2022-10-17 17:03:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2260 states and 2593 transitions. [2022-10-17 17:03:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2593 transitions. [2022-10-17 17:03:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:30,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:03:30,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:30,850 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 17:03:30,906 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 17:03:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2265 states and 2601 transitions. [2022-10-17 17:03:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2601 transitions. [2022-10-17 17:03:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:31,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:03:31,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:31,326 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 17:03:31,460 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 17:03:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2272 states and 2613 transitions. [2022-10-17 17:03:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2613 transitions. [2022-10-17 17:03:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:32,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:32,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:32,213 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 17:03:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2272 states and 2611 transitions. [2022-10-17 17:03:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2611 transitions. [2022-10-17 17:03:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:32,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:03:32,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:32,346 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 17:03:32,398 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 17:03:32,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2274 states and 2615 transitions. [2022-10-17 17:03:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2615 transitions. [2022-10-17 17:03:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:03:32,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:32,577 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 17:03:32,690 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 17:03:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-10-17 17:03:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-10-17 17:03:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:33,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:33,159 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 17:03:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-10-17 17:03:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-10-17 17:03:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:33,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:33,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:33,642 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 17:03:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2280 states and 2627 transitions. [2022-10-17 17:03:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2627 transitions. [2022-10-17 17:03:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:33,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:33,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:33,766 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 17:03:33,976 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 17:03:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-10-17 17:03:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-10-17 17:03:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:34,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:34,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:34,318 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 17:03:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2283 states and 2634 transitions. [2022-10-17 17:03:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2634 transitions. [2022-10-17 17:03:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:34,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:34,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:34,762 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 17:03:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2282 states and 2633 transitions. [2022-10-17 17:03:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2633 transitions. [2022-10-17 17:03:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:34,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:34,877 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 17:03:35,044 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 17:03:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2283 states and 2634 transitions. [2022-10-17 17:03:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2634 transitions. [2022-10-17 17:03:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:35,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:35,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:35,297 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 17:03:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2282 states and 2633 transitions. [2022-10-17 17:03:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2633 transitions. [2022-10-17 17:03:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:35,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:35,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:35,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:35,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:35,429 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 17:03:35,563 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 17:03:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2283 states and 2635 transitions. [2022-10-17 17:03:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2635 transitions. [2022-10-17 17:03:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:35,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:36,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:36,035 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 17:03:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2282 states and 2634 transitions. [2022-10-17 17:03:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2634 transitions. [2022-10-17 17:03:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:36,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:36,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:36,177 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 17:03:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2283 states and 2636 transitions. [2022-10-17 17:03:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2636 transitions. [2022-10-17 17:03:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:36,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:36,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:36,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:36,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2286 states and 2642 transitions. [2022-10-17 17:03:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2642 transitions. [2022-10-17 17:03:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:37,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,206 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 17:03:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2285 states and 2641 transitions. [2022-10-17 17:03:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2641 transitions. [2022-10-17 17:03:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,342 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 17:03:37,474 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 17:03:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2286 states and 2643 transitions. [2022-10-17 17:03:37,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2643 transitions. [2022-10-17 17:03:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:37,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,038 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 17:03:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2289 states and 2649 transitions. [2022-10-17 17:03:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2649 transitions. [2022-10-17 17:03:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:38,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,353 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 17:03:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2288 states and 2648 transitions. [2022-10-17 17:03:38,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2648 transitions. [2022-10-17 17:03:38,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:38,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,540 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 17:03:38,673 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 17:03:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2289 states and 2650 transitions. [2022-10-17 17:03:38,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2650 transitions. [2022-10-17 17:03:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:39,104 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 17:03:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2288 states and 2649 transitions. [2022-10-17 17:03:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2649 transitions. [2022-10-17 17:03:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:39,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:39,229 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 17:03:39,362 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 17:03:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2289 states and 2651 transitions. [2022-10-17 17:03:39,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2651 transitions. [2022-10-17 17:03:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:39,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2288 states and 2650 transitions. [2022-10-17 17:03:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2650 transitions. [2022-10-17 17:03:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:39,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:39,916 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 17:03:40,061 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 17:03:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2289 states and 2652 transitions. [2022-10-17 17:03:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2652 transitions. [2022-10-17 17:03:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,525 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 17:03:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2292 states and 2656 transitions. [2022-10-17 17:03:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2656 transitions. [2022-10-17 17:03:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:40,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,673 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 17:03:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2291 states and 2655 transitions. [2022-10-17 17:03:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2655 transitions. [2022-10-17 17:03:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,792 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 17:03:40,941 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 17:03:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2292 states and 2657 transitions. [2022-10-17 17:03:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2657 transitions. [2022-10-17 17:03:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2295 states and 2661 transitions. [2022-10-17 17:03:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2661 transitions. [2022-10-17 17:03:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:41,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,605 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 17:03:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2294 states and 2660 transitions. [2022-10-17 17:03:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2660 transitions. [2022-10-17 17:03:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,714 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 17:03:41,861 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 17:03:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2295 states and 2662 transitions. [2022-10-17 17:03:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2662 transitions. [2022-10-17 17:03:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:42,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,312 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 17:03:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2294 states and 2661 transitions. [2022-10-17 17:03:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2661 transitions. [2022-10-17 17:03:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:42,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,442 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 17:03:42,601 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 17:03:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2295 states and 2663 transitions. [2022-10-17 17:03:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2663 transitions. [2022-10-17 17:03:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:43,073 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 17:03:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2294 states and 2662 transitions. [2022-10-17 17:03:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2662 transitions. [2022-10-17 17:03:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:43,195 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 17:03:43,350 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 17:03:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2295 states and 2664 transitions. [2022-10-17 17:03:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2664 transitions. [2022-10-17 17:03:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:43,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,098 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 17:03:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2298 states and 2668 transitions. [2022-10-17 17:03:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2668 transitions. [2022-10-17 17:03:44,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:44,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,226 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 17:03:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2297 states and 2667 transitions. [2022-10-17 17:03:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2667 transitions. [2022-10-17 17:03:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,359 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 17:03:44,508 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 17:03:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2298 states and 2669 transitions. [2022-10-17 17:03:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2669 transitions. [2022-10-17 17:03:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:44,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2301 states and 2673 transitions. [2022-10-17 17:03:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2673 transitions. [2022-10-17 17:03:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,114 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 17:03:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2300 states and 2672 transitions. [2022-10-17 17:03:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2672 transitions. [2022-10-17 17:03:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:45,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,225 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 17:03:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.