./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.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_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/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_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/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_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/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 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 --- 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 16:44:56,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:56,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:56,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:56,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:56,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:56,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:56,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:56,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:57,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:57,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:57,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:57,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:57,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:57,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:57,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:57,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:57,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:57,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:57,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:57,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:57,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:57,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:57,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:57,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:57,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:57,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:57,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:57,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:57,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:57,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:57,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:57,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:57,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:57,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:57,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:57,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:57,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:57,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:57,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:57,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:57,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:44:57,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:57,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:57,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:57,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:57,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:57,164 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:57,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:44:57,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:57,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:57,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:57,167 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:44:57,167 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:44:57,168 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:44:57,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:57,168 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:57,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:57,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:57,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:57,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:57,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:57,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:57,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:57,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:57,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:57,190 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_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 [2022-10-17 16:44:57,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:57,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:57,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:57,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:57,576 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:57,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-10-17 16:44:57,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/data/8c2173080/1273752b57304a5a8e13138284107e71/FLAG73baa642f [2022-10-17 16:44:58,461 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:58,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-10-17 16:44:58,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/data/8c2173080/1273752b57304a5a8e13138284107e71/FLAG73baa642f [2022-10-17 16:44:58,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/data/8c2173080/1273752b57304a5a8e13138284107e71 [2022-10-17 16:44:58,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:58,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:58,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:58,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:58,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:58,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:58" (1/1) ... [2022-10-17 16:44:58,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a810ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:58, skipping insertion in model container [2022-10-17 16:44:58,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:58" (1/1) ... [2022-10-17 16:44:58,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:58,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:59,333 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_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-10-17 16:44:59,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:59,573 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:59,600 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_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-10-17 16:44:59,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:59,743 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:59,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59 WrapperNode [2022-10-17 16:44:59,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:59,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:59,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:59,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:59,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,898 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1532 [2022-10-17 16:44:59,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:59,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:59,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:59,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:59,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:44:59,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:45:00,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:45:00,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:45:00,044 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:45:00,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:45:00,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:00,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:00,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:00,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:00,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:59" (1/1) ... [2022-10-17 16:45:00,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:00,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:00,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:00,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fe38302-2c63-45d1-af0d-ec9f79b1abbd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:45:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:00,570 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:00,573 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:03,969 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:04,267 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:04,268 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-10-17 16:45:04,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:04 BoogieIcfgContainer [2022-10-17 16:45:04,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:04,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:04,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:04,285 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:04,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:04" (1/1) ... [2022-10-17 16:45:04,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1510 states and 1678 transitions. [2022-10-17 16:45:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1678 transitions. [2022-10-17 16:45:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:45:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,694 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 16:45:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1509 states and 1677 transitions. [2022-10-17 16:45:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1677 transitions. [2022-10-17 16:45:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:45:04,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,944 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 16:45:05,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1508 states and 1676 transitions. [2022-10-17 16:45:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1676 transitions. [2022-10-17 16:45:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:45:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,063 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 16:45:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1507 states and 1675 transitions. [2022-10-17 16:45:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1675 transitions. [2022-10-17 16:45:05,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:45:05,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1506 states and 1674 transitions. [2022-10-17 16:45:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1674 transitions. [2022-10-17 16:45:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:45:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,421 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 16:45:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1507 states and 1676 transitions. [2022-10-17 16:45:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1676 transitions. [2022-10-17 16:45:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:45:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:05,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:05,597 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 16:45:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1507 states and 1670 transitions. [2022-10-17 16:45:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1670 transitions. [2022-10-17 16:45:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:45:05,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:45:05,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:05,779 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 16:45:05,823 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 16:45:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1509 states and 1672 transitions. [2022-10-17 16:45:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1672 transitions. [2022-10-17 16:45:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:45:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:05,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:45:05,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:06,016 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 16:45:06,103 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 16:45:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1511 states and 1676 transitions. [2022-10-17 16:45:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1676 transitions. [2022-10-17 16:45:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:45:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:06,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:06,380 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 16:45:06,497 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 16:45:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1512 states and 1678 transitions. [2022-10-17 16:45:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1678 transitions. [2022-10-17 16:45:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:45:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:06,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:06,677 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 16:45:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1512 states and 1677 transitions. [2022-10-17 16:45:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1677 transitions. [2022-10-17 16:45:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:45:06,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:06,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:06,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:06,939 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 16:45:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1514 states and 1683 transitions. [2022-10-17 16:45:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1683 transitions. [2022-10-17 16:45:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:45:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:07,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:07,327 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 16:45:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1513 states and 1682 transitions. [2022-10-17 16:45:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1682 transitions. [2022-10-17 16:45:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:45:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:07,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:07,452 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 16:45:07,548 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 16:45:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1514 states and 1684 transitions. [2022-10-17 16:45:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1684 transitions. [2022-10-17 16:45:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:07,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:07,879 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 16:45:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1513 states and 1683 transitions. [2022-10-17 16:45:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1683 transitions. [2022-10-17 16:45:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:07,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:07,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:08,002 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 16:45:08,095 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 16:45:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1514 states and 1685 transitions. [2022-10-17 16:45:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1685 transitions. [2022-10-17 16:45:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:08,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:08,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1517 states and 1691 transitions. [2022-10-17 16:45:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1691 transitions. [2022-10-17 16:45:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:45:08,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:08,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:08,763 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 16:45:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1516 states and 1690 transitions. [2022-10-17 16:45:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1690 transitions. [2022-10-17 16:45:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:45:08,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:08,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:08,882 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 16:45:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1517 states and 1692 transitions. [2022-10-17 16:45:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1692 transitions. [2022-10-17 16:45:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:09,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:09,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:09,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1516 states and 1691 transitions. [2022-10-17 16:45:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1691 transitions. [2022-10-17 16:45:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:09,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:09,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:09,456 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 16:45:09,569 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 16:45:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1517 states and 1693 transitions. [2022-10-17 16:45:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1693 transitions. [2022-10-17 16:45:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:09,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:09,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:09,915 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 16:45:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1520 states and 1697 transitions. [2022-10-17 16:45:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1697 transitions. [2022-10-17 16:45:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:09,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:10,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:10,038 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 16:45:10,170 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 16:45:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1521 states and 1700 transitions. [2022-10-17 16:45:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1700 transitions. [2022-10-17 16:45:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:10,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:10,356 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 16:45:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1521 states and 1699 transitions. [2022-10-17 16:45:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1699 transitions. [2022-10-17 16:45:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:10,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:10,703 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 16:45:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1520 states and 1698 transitions. [2022-10-17 16:45:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1698 transitions. [2022-10-17 16:45:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:10,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:10,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:10,841 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 16:45:10,954 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 16:45:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1521 states and 1700 transitions. [2022-10-17 16:45:11,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1700 transitions. [2022-10-17 16:45:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:11,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:11,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:11,360 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 16:45:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1524 states and 1704 transitions. [2022-10-17 16:45:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1704 transitions. [2022-10-17 16:45:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:11,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:11,511 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 16:45:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1523 states and 1703 transitions. [2022-10-17 16:45:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1703 transitions. [2022-10-17 16:45:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:11,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:11,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:11,648 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 16:45:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1524 states and 1705 transitions. [2022-10-17 16:45:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1705 transitions. [2022-10-17 16:45:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:12,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:12,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:12,204 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 16:45:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1523 states and 1704 transitions. [2022-10-17 16:45:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1704 transitions. [2022-10-17 16:45:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:12,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:12,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:12,329 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 16:45:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1524 states and 1706 transitions. [2022-10-17 16:45:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1706 transitions. [2022-10-17 16:45:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:12,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:12,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:12,811 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 16:45:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1527 states and 1710 transitions. [2022-10-17 16:45:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1710 transitions. [2022-10-17 16:45:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:12,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:12,953 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 16:45:12,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1526 states and 1709 transitions. [2022-10-17 16:45:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1709 transitions. [2022-10-17 16:45:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:12,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:13,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:13,071 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 16:45:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1527 states and 1711 transitions. [2022-10-17 16:45:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1711 transitions. [2022-10-17 16:45:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:13,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:13,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:13,621 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 16:45:13,748 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 16:45:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1528 states and 1714 transitions. [2022-10-17 16:45:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1714 transitions. [2022-10-17 16:45:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:13,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:13,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:13,944 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 16:45:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1528 states and 1713 transitions. [2022-10-17 16:45:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1713 transitions. [2022-10-17 16:45:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:14,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:14,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1531 states and 1717 transitions. [2022-10-17 16:45:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1717 transitions. [2022-10-17 16:45:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:45:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:14,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:14,382 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 16:45:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1534 states and 1721 transitions. [2022-10-17 16:45:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1721 transitions. [2022-10-17 16:45:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:14,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:14,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1534 states and 1719 transitions. [2022-10-17 16:45:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1719 transitions. [2022-10-17 16:45:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:14,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:45:14,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:14,597 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 16:45:14,628 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 16:45:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1550 states and 1737 transitions. [2022-10-17 16:45:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1737 transitions. [2022-10-17 16:45:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:15,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:45:15,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:15,153 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 16:45:15,235 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 16:45:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1566 states and 1762 transitions. [2022-10-17 16:45:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1762 transitions. [2022-10-17 16:45:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:15,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:45:15,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:15,815 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 16:45:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1581 states and 1781 transitions. [2022-10-17 16:45:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1781 transitions. [2022-10-17 16:45:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:17,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:17,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:17,620 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 16:45:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1581 states and 1780 transitions. [2022-10-17 16:45:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1780 transitions. [2022-10-17 16:45:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:45:17,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:17,805 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 16:45:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1582 states and 1783 transitions. [2022-10-17 16:45:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1783 transitions. [2022-10-17 16:45:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:18,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:18,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:18,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1582 states and 1782 transitions. [2022-10-17 16:45:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1782 transitions. [2022-10-17 16:45:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:18,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:18,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:18,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1598 states and 1799 transitions. [2022-10-17 16:45:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1799 transitions. [2022-10-17 16:45:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:19,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:19,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:19,503 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 16:45:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1445 states and 1595 transitions. [2022-10-17 16:45:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1595 transitions. [2022-10-17 16:45:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:20,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:20,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:20,727 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 16:45:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1444 states and 1594 transitions. [2022-10-17 16:45:20,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1594 transitions. [2022-10-17 16:45:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:20,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:21,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:21,089 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 16:45:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1443 states and 1593 transitions. [2022-10-17 16:45:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1593 transitions. [2022-10-17 16:45:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:21,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:21,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1443 states and 1592 transitions. [2022-10-17 16:45:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1592 transitions. [2022-10-17 16:45:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:21,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:21,898 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 16:45:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1442 states and 1591 transitions. [2022-10-17 16:45:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1591 transitions. [2022-10-17 16:45:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:21,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:22,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:22,162 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 16:45:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1441 states and 1590 transitions. [2022-10-17 16:45:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1590 transitions. [2022-10-17 16:45:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:22,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1441 states and 1589 transitions. [2022-10-17 16:45:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1589 transitions. [2022-10-17 16:45:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:22,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:22,996 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 16:45:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1440 states and 1588 transitions. [2022-10-17 16:45:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1588 transitions. [2022-10-17 16:45:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:23,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1439 states and 1587 transitions. [2022-10-17 16:45:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1587 transitions. [2022-10-17 16:45:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:23,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:23,868 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 16:45:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1439 states and 1585 transitions. [2022-10-17 16:45:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1585 transitions. [2022-10-17 16:45:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1439 states and 1584 transitions. [2022-10-17 16:45:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1584 transitions. [2022-10-17 16:45:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:45:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.