./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/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_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/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_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/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 e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 --- 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 16:39:27,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:27,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:27,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:27,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:27,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:27,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:27,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:27,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:27,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:27,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:27,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:27,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:27,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:27,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:27,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:27,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:27,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:27,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:27,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:27,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:27,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:27,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:27,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:27,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:27,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:27,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:27,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:27,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:27,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:27,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:27,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:27,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:27,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:27,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:27,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:27,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:27,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:27,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:27,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:27,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:27,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:39:27,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:27,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:27,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:27,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:27,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:27,237 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:27,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:39:27,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:27,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:27,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:27,239 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:39:27,240 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:39:27,240 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:39:27,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:27,240 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:27,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:27,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:27,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:27,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:27,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:27,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:27,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:27,243 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:27,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:27,244 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_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 [2022-10-17 16:39:27,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:27,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:27,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:27,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:27,572 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:27,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2022-10-17 16:39:27,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/data/dff148d06/40db21d2705042898cdad93baf77ae0d/FLAG73bb44f55 [2022-10-17 16:39:28,354 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:28,355 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2022-10-17 16:39:28,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/data/dff148d06/40db21d2705042898cdad93baf77ae0d/FLAG73bb44f55 [2022-10-17 16:39:28,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/data/dff148d06/40db21d2705042898cdad93baf77ae0d [2022-10-17 16:39:28,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:28,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:28,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:28,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:28,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:28,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:28" (1/1) ... [2022-10-17 16:39:28,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6312d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:28, skipping insertion in model container [2022-10-17 16:39:28,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:28" (1/1) ... [2022-10-17 16:39:28,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:28,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:29,425 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_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i[33022,33035] [2022-10-17 16:39:29,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:29,712 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:29,748 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_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i[33022,33035] [2022-10-17 16:39:29,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:30,011 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:30,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30 WrapperNode [2022-10-17 16:39:30,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:30,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:30,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:30,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:30,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,281 INFO L138 Inliner]: procedures = 177, calls = 575, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2521 [2022-10-17 16:39:30,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:30,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:30,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:30,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:30,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:30,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:30,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:30,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:30,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:30,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:30,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:30,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d4cfaa-4ce9-43c6-8ee9-6249b3505860/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:30,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:39:30,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:39:30,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:39:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:39:30,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:30,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:30,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:31,050 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:31,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:35,733 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:36,134 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:36,135 INFO L300 CfgBuilder]: Removed 160 assume(true) statements. [2022-10-17 16:39:36,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:36 BoogieIcfgContainer [2022-10-17 16:39:36,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:36,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:36,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:36,156 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:36,157 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:36" (1/1) ... [2022-10-17 16:39:36,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2084 states and 2409 transitions. [2022-10-17 16:39:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2409 transitions. [2022-10-17 16:39:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:39:36,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,582 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 16:39:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2083 states and 2408 transitions. [2022-10-17 16:39:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2408 transitions. [2022-10-17 16:39:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:39:36,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,839 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 16:39:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-10-17 16:39:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-10-17 16:39:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:39:36,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,990 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 16:39:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2081 states and 2405 transitions. [2022-10-17 16:39:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2405 transitions. [2022-10-17 16:39:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:39:37,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,124 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 16:39:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-10-17 16:39:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-10-17 16:39:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:39:37,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,285 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 16:39:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2081 states and 2406 transitions. [2022-10-17 16:39:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2406 transitions. [2022-10-17 16:39:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:39:37,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,520 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 16:39:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2084 states and 2411 transitions. [2022-10-17 16:39:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2411 transitions. [2022-10-17 16:39:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:39:37,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,809 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 16:39:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2083 states and 2410 transitions. [2022-10-17 16:39:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2410 transitions. [2022-10-17 16:39:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:39:37,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2084 states and 2412 transitions. [2022-10-17 16:39:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2412 transitions. [2022-10-17 16:39:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:39:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,957 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 16:39:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2085 states and 2414 transitions. [2022-10-17 16:39:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2414 transitions. [2022-10-17 16:39:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:39:38,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2086 states and 2416 transitions. [2022-10-17 16:39:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2416 transitions. [2022-10-17 16:39:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:39:38,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,506 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 16:39:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2088 states and 2421 transitions. [2022-10-17 16:39:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2421 transitions. [2022-10-17 16:39:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:39:38,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2089 states and 2422 transitions. [2022-10-17 16:39:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2422 transitions. [2022-10-17 16:39:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:39:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-10-17 16:39:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-10-17 16:39:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:38,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,972 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 16:39:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2088 states and 2419 transitions. [2022-10-17 16:39:38,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2419 transitions. [2022-10-17 16:39:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:38,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,041 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 16:39:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-10-17 16:39:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-10-17 16:39:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:39:39,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2090 states and 2422 transitions. [2022-10-17 16:39:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2422 transitions. [2022-10-17 16:39:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:39:39,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,335 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 16:39:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2093 states and 2427 transitions. [2022-10-17 16:39:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2427 transitions. [2022-10-17 16:39:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:39:39,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:39,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:39,806 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 16:39:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2094 states and 2429 transitions. [2022-10-17 16:39:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2429 transitions. [2022-10-17 16:39:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:39:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:40,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:40,230 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 16:39:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:40,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2095 states and 2430 transitions. [2022-10-17 16:39:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2430 transitions. [2022-10-17 16:39:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:39:40,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:40,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,815 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 16:39:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2097 states and 2429 transitions. [2022-10-17 16:39:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2429 transitions. [2022-10-17 16:39:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:39:41,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:41,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:41,255 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 16:39:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2097 states and 2426 transitions. [2022-10-17 16:39:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2426 transitions. [2022-10-17 16:39:41,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:39:41,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:41,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:41,360 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 16:39:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2097 states and 2422 transitions. [2022-10-17 16:39:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2422 transitions. [2022-10-17 16:39:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:39:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:41,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2097 states and 2417 transitions. [2022-10-17 16:39:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2417 transitions. [2022-10-17 16:39:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:41,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:41,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2097 states and 2415 transitions. [2022-10-17 16:39:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2415 transitions. [2022-10-17 16:39:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:39:41,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:41,817 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 16:39:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2102 states and 2423 transitions. [2022-10-17 16:39:42,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2423 transitions. [2022-10-17 16:39:42,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:42,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:39:42,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:42,289 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 16:39:42,390 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 16:39:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2109 states and 2434 transitions. [2022-10-17 16:39:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2434 transitions. [2022-10-17 16:39:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:39:42,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2109 states and 2432 transitions. [2022-10-17 16:39:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2432 transitions. [2022-10-17 16:39:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:42,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,035 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 16:39:43,103 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 16:39:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2111 states and 2436 transitions. [2022-10-17 16:39:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2436 transitions. [2022-10-17 16:39:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:43,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,314 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 16:39:43,411 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 16:39:43,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2116 states and 2443 transitions. [2022-10-17 16:39:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2443 transitions. [2022-10-17 16:39:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,801 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 16:39:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2115 states and 2442 transitions. [2022-10-17 16:39:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2442 transitions. [2022-10-17 16:39:43,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:43,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,916 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:39:44,130 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 16:39:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2116 states and 2443 transitions. [2022-10-17 16:39:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2443 transitions. [2022-10-17 16:39:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:44,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:44,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:44,459 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 16:39:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2118 states and 2449 transitions. [2022-10-17 16:39:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2449 transitions. [2022-10-17 16:39:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:44,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:44,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2117 states and 2448 transitions. [2022-10-17 16:39:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2448 transitions. [2022-10-17 16:39:44,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:44,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:44,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:45,009 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 16:39:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2118 states and 2449 transitions. [2022-10-17 16:39:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2449 transitions. [2022-10-17 16:39:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:45,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:45,479 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 16:39:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2120 states and 2455 transitions. [2022-10-17 16:39:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2455 transitions. [2022-10-17 16:39:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:46,000 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 16:39:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2119 states and 2454 transitions. [2022-10-17 16:39:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2454 transitions. [2022-10-17 16:39:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:46,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:46,119 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 16:39:46,233 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 16:39:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2120 states and 2456 transitions. [2022-10-17 16:39:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2456 transitions. [2022-10-17 16:39:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:46,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:46,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:46,667 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 16:39:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2119 states and 2455 transitions. [2022-10-17 16:39:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2455 transitions. [2022-10-17 16:39:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:46,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:46,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:46,787 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 16:39:46,919 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 16:39:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2120 states and 2457 transitions. [2022-10-17 16:39:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2457 transitions. [2022-10-17 16:39:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:47,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:47,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:47,367 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 16:39:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2119 states and 2456 transitions. [2022-10-17 16:39:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2456 transitions. [2022-10-17 16:39:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:47,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:47,491 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 16:39:47,622 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 16:39:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2120 states and 2458 transitions. [2022-10-17 16:39:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2458 transitions. [2022-10-17 16:39:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:47,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,190 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 16:39:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2123 states and 2464 transitions. [2022-10-17 16:39:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2464 transitions. [2022-10-17 16:39:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:48,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,476 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 16:39:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2122 states and 2463 transitions. [2022-10-17 16:39:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2463 transitions. [2022-10-17 16:39:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:48,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,602 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:39:48,731 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 16:39:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2123 states and 2465 transitions. [2022-10-17 16:39:49,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2465 transitions. [2022-10-17 16:39:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,239 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 16:39:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2126 states and 2471 transitions. [2022-10-17 16:39:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2471 transitions. [2022-10-17 16:39:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:49,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,537 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 16:39:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2125 states and 2470 transitions. [2022-10-17 16:39:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2470 transitions. [2022-10-17 16:39:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,663 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 16:39:49,811 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 16:39:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2126 states and 2472 transitions. [2022-10-17 16:39:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2472 transitions. [2022-10-17 16:39:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:50,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2125 states and 2471 transitions. [2022-10-17 16:39:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2471 transitions. [2022-10-17 16:39:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:50,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,420 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 16:39:50,562 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 16:39:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2126 states and 2473 transitions. [2022-10-17 16:39:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2473 transitions. [2022-10-17 16:39:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:50,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,004 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 16:39:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2125 states and 2472 transitions. [2022-10-17 16:39:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2472 transitions. [2022-10-17 16:39:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:51,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:51,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,127 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 16:39:51,266 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 16:39:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2126 states and 2474 transitions. [2022-10-17 16:39:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2474 transitions. [2022-10-17 16:39:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:39:51,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2129 states and 2478 transitions. [2022-10-17 16:39:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2478 transitions. [2022-10-17 16:39:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:51,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:51,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,867 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 16:39:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2128 states and 2477 transitions. [2022-10-17 16:39:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2477 transitions. [2022-10-17 16:39:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:51,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,980 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 16:39:52,121 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 16:39:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2129 states and 2479 transitions. [2022-10-17 16:39:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2479 transitions. [2022-10-17 16:39:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:52,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:39:52,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:52,624 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 16:39:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2132 states and 2483 transitions. [2022-10-17 16:39:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2483 transitions. [2022-10-17 16:39:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:52,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:52,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:52,751 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 16:39:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2131 states and 2482 transitions. [2022-10-17 16:39:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2482 transitions. [2022-10-17 16:39:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:52,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:52,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:52,879 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 16:39:53,023 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 16:39:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2132 states and 2484 transitions. [2022-10-17 16:39:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2484 transitions. [2022-10-17 16:39:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:53,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:53,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:53,480 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 16:39:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2131 states and 2483 transitions. [2022-10-17 16:39:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2483 transitions. [2022-10-17 16:39:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:53,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:53,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:53,599 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 16:39:53,753 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 16:39:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2132 states and 2485 transitions. [2022-10-17 16:39:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2485 transitions. [2022-10-17 16:39:54,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:54,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:54,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:54,310 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 16:39:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2131 states and 2484 transitions. [2022-10-17 16:39:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2484 transitions. [2022-10-17 16:39:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:54,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:54,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:54,436 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 16:39:54,658 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 16:39:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2132 states and 2486 transitions. [2022-10-17 16:39:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2486 transitions. [2022-10-17 16:39:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:39:55,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:55,291 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 16:39:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2135 states and 2490 transitions. [2022-10-17 16:39:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2490 transitions. [2022-10-17 16:39:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:55,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:55,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:55,462 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 16:39:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2134 states and 2489 transitions. [2022-10-17 16:39:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2489 transitions. [2022-10-17 16:39:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:55,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:55,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:55,581 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 16:39:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2135 states and 2491 transitions. [2022-10-17 16:39:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2491 transitions. [2022-10-17 16:39:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:56,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:39:56,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2138 states and 2495 transitions. [2022-10-17 16:39:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2495 transitions. [2022-10-17 16:39:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:39:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:56,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:56,370 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 16:39:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2137 states and 2494 transitions. [2022-10-17 16:39:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2494 transitions. [2022-10-17 16:39:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:39:56,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:39:56,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:56,507 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 16:39:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.