./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 --- 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-2329fc7 [2022-12-14 21:44:30,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:44:30,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:44:30,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:44:30,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:44:30,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:44:30,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:44:30,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:44:30,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:44:30,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:44:30,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:44:30,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:44:30,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:44:30,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:44:30,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:44:30,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:44:30,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:44:30,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:44:30,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:44:30,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:44:30,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:44:30,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:44:30,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:44:30,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:44:30,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:44:30,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:44:30,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:44:30,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:44:30,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:44:30,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:44:30,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:44:30,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:44:30,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:44:30,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:44:30,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:44:30,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:44:30,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:44:30,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:44:30,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:44:30,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:44:30,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:44:30,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:44:30,356 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:44:30,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:44:30,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:44:30,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:44:30,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:44:30,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:44:30,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:44:30,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:44:30,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:44:30,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:44:30,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:44:30,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:30,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:44:30,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:44:30,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:44:30,359 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:44:30,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:44:30,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:44:30,360 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_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 [2022-12-14 21:44:30,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:44:30,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:44:30,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:44:30,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:44:30,545 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:44:30,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2022-12-14 21:44:33,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:44:33,349 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:44:33,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2022-12-14 21:44:33,358 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data/7e55ef5e0/29caac8341f242c4beb8a76c5299fabd/FLAG01bca8367 [2022-12-14 21:44:33,369 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data/7e55ef5e0/29caac8341f242c4beb8a76c5299fabd [2022-12-14 21:44:33,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:44:33,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:44:33,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:33,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:44:33,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:44:33,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:33,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc08fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33, skipping insertion in model container [2022-12-14 21:44:33,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:33,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:44:33,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:44:33,678 WARN L237 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_64d52386-963a-4154-9db1-fdfbe29b7431/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2022-12-14 21:44:33,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:33,786 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:44:33,805 WARN L237 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_64d52386-963a-4154-9db1-fdfbe29b7431/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2022-12-14 21:44:33,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:33,896 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:44:33,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33 WrapperNode [2022-12-14 21:44:33,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:33,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:33,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:44:33,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:44:33,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:33,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,009 INFO L138 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1300 [2022-12-14 21:44:34,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:34,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:44:34,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:44:34,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:44:34,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:44:34,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:44:34,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:44:34,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:44:34,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:33" (1/1) ... [2022-12-14 21:44:34,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:34,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:44:34,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:44:34,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:44:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:44:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:44:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:44:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:44:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 21:44:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 21:44:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:44:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:44:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:44:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:44:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:44:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:44:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:44:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:44:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:44:34,358 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:44:34,360 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:44:35,445 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:44:35,805 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:44:35,806 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-14 21:44:35,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:35 BoogieIcfgContainer [2022-12-14 21:44:35,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:44:35,810 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:44:35,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:44:35,817 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:44:35,817 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:35" (1/1) ... [2022-12-14 21:44:35,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:44:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:35,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-14 21:44:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-14 21:44:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:44:35,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:35,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:36,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2022-12-14 21:44:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2022-12-14 21:44:36,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:44:36,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:36,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2022-12-14 21:44:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2022-12-14 21:44:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:44:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:36,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2022-12-14 21:44:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2022-12-14 21:44:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:44:36,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:36,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2022-12-14 21:44:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2022-12-14 21:44:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:44:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:36,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2022-12-14 21:44:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-12-14 21:44:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:44:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:37,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:37,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 186 states and 267 transitions. [2022-12-14 21:44:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 267 transitions. [2022-12-14 21:44:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:44:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:38,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:38,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2022-12-14 21:44:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2022-12-14 21:44:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:44:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:39,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:39,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 186 states and 263 transitions. [2022-12-14 21:44:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2022-12-14 21:44:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:44:39,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:39,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:39,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-12-14 21:44:39,935 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-12-14 21:44:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:44:39,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:39,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:40,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:40,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2022-12-14 21:44:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2022-12-14 21:44:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:44:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:41,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:41,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2022-12-14 21:44:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2022-12-14 21:44:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:44:41,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:42,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:42,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:44:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 189 states and 259 transitions. [2022-12-14 21:44:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 259 transitions. [2022-12-14 21:44:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:44:42,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:42,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:42,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:42,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:44:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 192 states and 261 transitions. [2022-12-14 21:44:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 261 transitions. [2022-12-14 21:44:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:44:42,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:42,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:43,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:43,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 192 states and 259 transitions. [2022-12-14 21:44:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 259 transitions. [2022-12-14 21:44:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:44:43,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:43,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:44,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:44,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2022-12-14 21:44:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2022-12-14 21:44:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:44:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:44,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:45,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:45,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2022-12-14 21:44:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2022-12-14 21:44:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:44:45,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:45,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:45,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:45,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 255 transitions. [2022-12-14 21:44:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 255 transitions. [2022-12-14 21:44:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:44:45,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:45,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:46,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:46,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 201 states and 265 transitions. [2022-12-14 21:44:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 265 transitions. [2022-12-14 21:44:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:44:46,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:46,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:47,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:47,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 210 states and 276 transitions. [2022-12-14 21:44:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 276 transitions. [2022-12-14 21:44:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:44:47,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:48,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:48,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 219 states and 287 transitions. [2022-12-14 21:44:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2022-12-14 21:44:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:44:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:48,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:49,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:49,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:49,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 228 states and 297 transitions. [2022-12-14 21:44:49,203 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2022-12-14 21:44:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:44:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:49,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:49,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:44:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 229 states and 299 transitions. [2022-12-14 21:44:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions. [2022-12-14 21:44:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:44:50,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:51,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:51,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:44:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 301 transitions. [2022-12-14 21:44:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 301 transitions. [2022-12-14 21:44:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:44:51,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:51,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:52,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:52,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 230 states and 299 transitions. [2022-12-14 21:44:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 299 transitions. [2022-12-14 21:44:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:44:52,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:53,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:44:53,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 230 states and 297 transitions. [2022-12-14 21:44:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 297 transitions. [2022-12-14 21:44:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:44:53,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:53,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:54,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:54,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 233 states and 299 transitions. [2022-12-14 21:44:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 299 transitions. [2022-12-14 21:44:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:44:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:54,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:55,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:44:55,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:44:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-14 21:44:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-14 21:44:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:44:56,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:56,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:57,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:44:57,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 280 states and 357 transitions. [2022-12-14 21:44:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2022-12-14 21:44:58,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:44:58,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:58,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:59,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:44:59,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:44:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:44:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 283 states and 359 transitions. [2022-12-14 21:44:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 359 transitions. [2022-12-14 21:44:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:44:59,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:01,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:01,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 286 states and 361 transitions. [2022-12-14 21:45:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 361 transitions. [2022-12-14 21:45:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:45:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:01,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:02,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:02,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 295 states and 371 transitions. [2022-12-14 21:45:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 371 transitions. [2022-12-14 21:45:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:45:02,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:02,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:04,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 304 states and 382 transitions. [2022-12-14 21:45:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 382 transitions. [2022-12-14 21:45:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:45:04,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:06,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 313 states and 393 transitions. [2022-12-14 21:45:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 393 transitions. [2022-12-14 21:45:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:45:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:06,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:07,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:07,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 322 states and 403 transitions. [2022-12-14 21:45:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 403 transitions. [2022-12-14 21:45:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:45:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:09,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:09,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:45:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:10,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 323 states and 405 transitions. [2022-12-14 21:45:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 405 transitions. [2022-12-14 21:45:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:45:10,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:10,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:12,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:12,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:45:13,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:45:17,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:45:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 324 states and 407 transitions. [2022-12-14 21:45:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 407 transitions. [2022-12-14 21:45:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:45:17,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:17,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:18,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:18,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:20,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:45:20,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 327 states and 409 transitions. [2022-12-14 21:45:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 409 transitions. [2022-12-14 21:45:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:45:20,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:20,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:22,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:45:22,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 330 states and 411 transitions. [2022-12-14 21:45:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 411 transitions. [2022-12-14 21:45:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:45:23,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:23,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:25,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:25,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:25,985 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 374 states and 467 transitions. [2022-12-14 21:45:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 467 transitions. [2022-12-14 21:45:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:45:26,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:26,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:28,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:28,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 377 states and 469 transitions. [2022-12-14 21:45:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 469 transitions. [2022-12-14 21:45:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:45:28,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:31,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:31,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 380 states and 471 transitions. [2022-12-14 21:45:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 471 transitions. [2022-12-14 21:45:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:45:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:33,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:33,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 389 states and 481 transitions. [2022-12-14 21:45:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 481 transitions. [2022-12-14 21:45:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:45:34,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:34,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:37,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:37,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 398 states and 492 transitions. [2022-12-14 21:45:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 492 transitions. [2022-12-14 21:45:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:45:37,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:37,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:40,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 407 states and 503 transitions. [2022-12-14 21:45:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 503 transitions. [2022-12-14 21:45:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:45:40,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:42,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:42,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 416 states and 513 transitions. [2022-12-14 21:45:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 513 transitions. [2022-12-14 21:45:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:45:43,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:45,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:45:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 417 states and 515 transitions. [2022-12-14 21:45:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 515 transitions. [2022-12-14 21:45:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:45:46,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:48,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:48,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:45:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 418 states and 517 transitions. [2022-12-14 21:45:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 517 transitions. [2022-12-14 21:45:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:45:50,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:52,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 421 states and 519 transitions. [2022-12-14 21:45:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 519 transitions. [2022-12-14 21:45:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:45:52,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:52,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:55,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:45:55,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:45:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:56,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:45:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 424 states and 521 transitions. [2022-12-14 21:45:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 521 transitions. [2022-12-14 21:45:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 21:45:56,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:59,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:45:59,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 468 states and 577 transitions. [2022-12-14 21:46:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 577 transitions. [2022-12-14 21:46:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:46:00,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:00,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:03,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:03,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:46:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 471 states and 579 transitions. [2022-12-14 21:46:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 579 transitions. [2022-12-14 21:46:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:46:04,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:04,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:07,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:07,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:46:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 474 states and 581 transitions. [2022-12-14 21:46:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 581 transitions. [2022-12-14 21:46:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 21:46:07,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:10,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:10,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:46:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 483 states and 591 transitions. [2022-12-14 21:46:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 591 transitions. [2022-12-14 21:46:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:46:11,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:11,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:14,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:14,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 492 states and 602 transitions. [2022-12-14 21:46:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 602 transitions. [2022-12-14 21:46:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:46:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:14,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:18,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:18,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 501 states and 613 transitions. [2022-12-14 21:46:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 613 transitions. [2022-12-14 21:46:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 21:46:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:19,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:22,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:22,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:46:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 510 states and 623 transitions. [2022-12-14 21:46:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 623 transitions. [2022-12-14 21:46:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:46:22,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:25,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:25,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:46:28,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:46:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 511 states and 625 transitions. [2022-12-14 21:46:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 625 transitions. [2022-12-14 21:46:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:46:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:31,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:31,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:46:33,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:46:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 512 states and 627 transitions. [2022-12-14 21:46:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 627 transitions. [2022-12-14 21:46:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:46:33,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:33,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:37,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:37,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:46:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 515 states and 629 transitions. [2022-12-14 21:46:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 629 transitions. [2022-12-14 21:46:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:46:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:38,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:41,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:46:41,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:46:43,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:46:43,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 518 states and 631 transitions. [2022-12-14 21:46:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 631 transitions. [2022-12-14 21:46:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 21:46:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:47,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:46:47,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 562 states and 687 transitions. [2022-12-14 21:46:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 687 transitions. [2022-12-14 21:46:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:46:49,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:49,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:53,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:46:53,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:46:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:53,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 565 states and 689 transitions. [2022-12-14 21:46:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 689 transitions. [2022-12-14 21:46:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:46:53,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:53,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:58,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:46:58,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:46:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:46:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 568 states and 691 transitions. [2022-12-14 21:46:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 691 transitions. [2022-12-14 21:46:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:46:58,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:58,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:03,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:03,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:47:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 577 states and 701 transitions. [2022-12-14 21:47:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 701 transitions. [2022-12-14 21:47:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:47:03,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:07,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 586 states and 712 transitions. [2022-12-14 21:47:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 712 transitions. [2022-12-14 21:47:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:47:08,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:08,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:13,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:13,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 595 states and 723 transitions. [2022-12-14 21:47:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 723 transitions. [2022-12-14 21:47:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:47:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:18,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:18,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:47:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 604 states and 733 transitions. [2022-12-14 21:47:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 733 transitions. [2022-12-14 21:47:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:47:19,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:19,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:23,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:23,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:47:25,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:47:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 605 states and 735 transitions. [2022-12-14 21:47:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 735 transitions. [2022-12-14 21:47:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:47:25,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:30,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:30,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:47:33,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:47:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 606 states and 737 transitions. [2022-12-14 21:47:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 737 transitions. [2022-12-14 21:47:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 21:47:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:34,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:38,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:38,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:47:41,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:47:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 609 states and 739 transitions. [2022-12-14 21:47:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 739 transitions. [2022-12-14 21:47:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 21:47:41,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:41,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:46,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:47:46,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:47:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:47:50,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:47:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 612 states and 741 transitions. [2022-12-14 21:47:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 741 transitions. [2022-12-14 21:47:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 21:47:50,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:00,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:00,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 656 states and 797 transitions. [2022-12-14 21:48:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 797 transitions. [2022-12-14 21:48:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 21:48:02,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:02,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:08,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:08,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:48:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 659 states and 799 transitions. [2022-12-14 21:48:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 799 transitions. [2022-12-14 21:48:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 21:48:08,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:15,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:15,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:48:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 662 states and 801 transitions. [2022-12-14 21:48:16,207 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 801 transitions. [2022-12-14 21:48:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 21:48:16,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:16,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:21,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:21,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:48:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 671 states and 811 transitions. [2022-12-14 21:48:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 811 transitions. [2022-12-14 21:48:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:48:22,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:22,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:27,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:27,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 680 states and 822 transitions. [2022-12-14 21:48:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 822 transitions. [2022-12-14 21:48:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:48:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:33,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:33,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 689 states and 833 transitions. [2022-12-14 21:48:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 833 transitions. [2022-12-14 21:48:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 21:48:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:40,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:40,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:48:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 698 states and 843 transitions. [2022-12-14 21:48:41,029 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 843 transitions. [2022-12-14 21:48:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 21:48:41,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:41,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:46,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:46,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:48:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 699 states and 845 transitions. [2022-12-14 21:48:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 845 transitions. [2022-12-14 21:48:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 21:48:47,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:53,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:53,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:48:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:48:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 700 states and 847 transitions. [2022-12-14 21:48:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 847 transitions. [2022-12-14 21:48:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 21:48:54,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:54,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:59,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:48:59,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:49:02,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:49:03,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:49:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 703 states and 849 transitions. [2022-12-14 21:49:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 849 transitions. [2022-12-14 21:49:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 21:49:03,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:03,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:08,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:49:08,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:49:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 706 states and 851 transitions. [2022-12-14 21:49:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 851 transitions. [2022-12-14 21:49:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 21:49:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:16,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:49:16,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 750 states and 907 transitions. [2022-12-14 21:49:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 907 transitions. [2022-12-14 21:49:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 21:49:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:25,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:49:25,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:49:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 753 states and 909 transitions. [2022-12-14 21:49:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 909 transitions. [2022-12-14 21:49:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 21:49:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:32,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:49:32,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:33,812 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:49:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 756 states and 911 transitions. [2022-12-14 21:49:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 911 transitions. [2022-12-14 21:49:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 21:49:33,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:33,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:40,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:49:40,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:49:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 765 states and 921 transitions. [2022-12-14 21:49:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 921 transitions. [2022-12-14 21:49:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:49:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:41,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:49,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:49:49,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 774 states and 932 transitions. [2022-12-14 21:49:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 932 transitions. [2022-12-14 21:49:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:49:51,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:51,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:57,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:49:57,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:49:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 783 states and 943 transitions. [2022-12-14 21:49:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 943 transitions. [2022-12-14 21:49:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 21:49:58,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:58,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:05,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:50:05,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:50:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 792 states and 953 transitions. [2022-12-14 21:50:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 953 transitions. [2022-12-14 21:50:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 21:50:06,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:13,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:50:13,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:14,738 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:50:15,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:50:18,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:50:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 793 states and 955 transitions. [2022-12-14 21:50:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 955 transitions. [2022-12-14 21:50:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 21:50:19,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:25,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:50:25,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:50:29,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:50:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:30,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 794 states and 957 transitions. [2022-12-14 21:50:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 957 transitions. [2022-12-14 21:50:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 21:50:30,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:36,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:50:36,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:50:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 797 states and 959 transitions. [2022-12-14 21:50:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 959 transitions. [2022-12-14 21:50:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 21:50:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:39,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:46,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:50:46,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:50:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 800 states and 961 transitions. [2022-12-14 21:50:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 961 transitions. [2022-12-14 21:50:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 21:50:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:48,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:56,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:50:56,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 844 states and 1017 transitions. [2022-12-14 21:50:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1017 transitions. [2022-12-14 21:50:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:50:58,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:06,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:51:06,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 847 states and 1019 transitions. [2022-12-14 21:51:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1019 transitions. [2022-12-14 21:51:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:51:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:13,593 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 21:51:13,594 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:117) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-14 21:51:13,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 21:51:13,597 INFO L158 Benchmark]: Toolchain (without parser) took 400225.90ms. Allocated memory was 121.6MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 85.3MB in the beginning and 5.4GB in the end (delta: -5.3GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2022-12-14 21:51:13,598 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:51:13,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.22ms. Allocated memory is still 121.6MB. Free memory was 85.0MB in the beginning and 49.8MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 21:51:13,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.20ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 49.8MB in the beginning and 113.8MB in the end (delta: -64.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:13,599 INFO L158 Benchmark]: Boogie Preprocessor took 102.23ms. Allocated memory is still 146.8MB. Free memory was 113.8MB in the beginning and 104.1MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:51:13,599 INFO L158 Benchmark]: RCFGBuilder took 1696.00ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 75.3MB in the end (delta: 28.8MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2022-12-14 21:51:13,599 INFO L158 Benchmark]: CodeCheck took 397787.43ms. Allocated memory was 146.8MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 75.3MB in the beginning and 5.4GB in the end (delta: -5.3GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2022-12-14 21:51:13,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.22ms. Allocated memory is still 121.6MB. Free memory was 85.0MB in the beginning and 49.8MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.20ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 49.8MB in the beginning and 113.8MB in the end (delta: -64.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.23ms. Allocated memory is still 146.8MB. Free memory was 113.8MB in the beginning and 104.1MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1696.00ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 75.3MB in the end (delta: 28.8MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * CodeCheck took 397787.43ms. Allocated memory was 146.8MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 75.3MB in the beginning and 5.4GB in the end (delta: -5.3GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 --- 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-2329fc7 [2022-12-14 21:51:15,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:51:15,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:51:15,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:51:15,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:51:15,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:51:15,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:51:15,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:51:15,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:51:15,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:51:15,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:51:15,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:51:15,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:51:15,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:51:15,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:51:15,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:51:15,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:51:15,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:51:15,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:51:15,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:51:15,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:51:15,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:51:15,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:51:15,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:51:15,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:51:15,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:51:15,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:51:15,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:51:15,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:51:15,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:51:15,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:51:15,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:51:15,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:51:15,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:51:15,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:51:15,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:51:15,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:51:15,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:51:15,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:51:15,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:51:15,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:51:15,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:51:15,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:51:15,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:51:15,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:51:15,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:51:15,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:51:15,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:51:15,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:51:15,403 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:51:15,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:51:15,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:51:15,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:51:15,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:51:15,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:51:15,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:51:15,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:51:15,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:51:15,405 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:51:15,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:51:15,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:51:15,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:51:15,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:51:15,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:51:15,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:51:15,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:51:15,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:51:15,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:51:15,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:51:15,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:51:15,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:51:15,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:51:15,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:51:15,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:51:15,408 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 [2022-12-14 21:51:15,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:51:15,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:51:15,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:51:15,665 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:51:15,666 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:51:15,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2022-12-14 21:51:18,196 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:51:18,421 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:51:18,421 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2022-12-14 21:51:18,431 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data/8f505f76a/a9694625254b497f8e60d2e41afd3769/FLAG51d362442 [2022-12-14 21:51:18,748 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/data/8f505f76a/a9694625254b497f8e60d2e41afd3769 [2022-12-14 21:51:18,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:51:18,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:51:18,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:51:18,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:51:18,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:51:18,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:51:18" (1/1) ... [2022-12-14 21:51:18,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b948fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:18, skipping insertion in model container [2022-12-14 21:51:18,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:51:18" (1/1) ... [2022-12-14 21:51:18,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:51:18,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:51:19,094 WARN L237 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_64d52386-963a-4154-9db1-fdfbe29b7431/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2022-12-14 21:51:19,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:51:19,197 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:51:19,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:51:19,215 WARN L237 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_64d52386-963a-4154-9db1-fdfbe29b7431/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2022-12-14 21:51:19,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:51:19,267 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:51:19,285 WARN L237 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_64d52386-963a-4154-9db1-fdfbe29b7431/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2022-12-14 21:51:19,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:51:19,350 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:51:19,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19 WrapperNode [2022-12-14 21:51:19,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:51:19,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:51:19,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:51:19,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:51:19,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,416 INFO L138 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1301 [2022-12-14 21:51:19,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:51:19,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:51:19,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:51:19,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:51:19,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,491 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:51:19,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:51:19,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:51:19,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:51:19,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:19" (1/1) ... [2022-12-14 21:51:19,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:51:19,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:51:19,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:51:19,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:51:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:51:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:51:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:51:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:51:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 21:51:19,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:51:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:51:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:51:19,791 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:51:19,793 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:51:46,448 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:51:46,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:51:46,921 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-14 21:51:46,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:46 BoogieIcfgContainer [2022-12-14 21:51:46,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:51:46,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:51:46,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:51:46,934 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:51:46,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:46" (1/1) ... [2022-12-14 21:51:46,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:51:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-14 21:51:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-14 21:51:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:51:47,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:47,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:47,042 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:51:47,045 INFO L158 Benchmark]: Toolchain (without parser) took 28292.79ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.2MB in the beginning and 21.2MB in the end (delta: 22.0MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-12-14 21:51:47,046 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:51:47,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.62ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 41.6MB in the end (delta: 1.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-14 21:51:47,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.58ms. Allocated memory is still 67.1MB. Free memory was 41.6MB in the beginning and 33.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:51:47,047 INFO L158 Benchmark]: Boogie Preprocessor took 87.46ms. Allocated memory is still 67.1MB. Free memory was 33.2MB in the beginning and 35.6MB in the end (delta: -2.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-14 21:51:47,048 INFO L158 Benchmark]: RCFGBuilder took 27419.91ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.3MB in the beginning and 27.7MB in the end (delta: 7.6MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:47,048 INFO L158 Benchmark]: CodeCheck took 118.49ms. Allocated memory is still 81.8MB. Free memory was 27.7MB in the beginning and 21.2MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:47,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.62ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 41.6MB in the end (delta: 1.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.58ms. Allocated memory is still 67.1MB. Free memory was 41.6MB in the beginning and 33.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.46ms. Allocated memory is still 67.1MB. Free memory was 33.2MB in the beginning and 35.6MB in the end (delta: -2.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 27419.91ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 35.3MB in the beginning and 27.7MB in the end (delta: 7.6MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 118.49ms. Allocated memory is still 81.8MB. Free memory was 27.7MB in the beginning and 21.2MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:51:47,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d52386-963a-4154-9db1-fdfbe29b7431/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared