./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c --- 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 18:09:44,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:09:44,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:09:44,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:09:44,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:09:44,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:09:44,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:09:44,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:09:44,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:09:44,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:09:44,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:09:44,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:09:44,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:09:44,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:09:44,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:09:44,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:09:44,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:09:44,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:09:44,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:09:44,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:09:44,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:09:44,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:09:44,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:09:44,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:09:44,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:09:44,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:09:44,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:09:44,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:09:44,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:09:44,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:09:44,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:09:44,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:09:44,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:09:44,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:09:44,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:09:44,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:09:44,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:09:44,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:09:44,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:09:44,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:09:44,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:09:44,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:09:44,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:09:44,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:09:44,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:09:44,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:09:44,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:09:44,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:09:44,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:09:44,705 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:09:44,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:09:44,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:09:44,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:09:44,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:09:44,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:09:44,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:09:44,706 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:09:44,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:09:44,707 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:09:44,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:09:44,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:09:44,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:09:44,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:09:44,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:09:44,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:09:44,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:09:44,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:09:44,708 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:09:44,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:09:44,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:09:44,709 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c [2022-12-14 18:09:44,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:09:44,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:09:44,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:09:44,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:09:44,920 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:09:44,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-12-14 18:09:47,490 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:09:47,745 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:09:47,746 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-12-14 18:09:47,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data/6f09f7918/954f4a9cb7504e42bcbee20e04dd6aef/FLAGe848a6214 [2022-12-14 18:09:47,772 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data/6f09f7918/954f4a9cb7504e42bcbee20e04dd6aef [2022-12-14 18:09:47,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:09:47,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:09:47,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:09:47,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:09:47,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:09:47,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:47" (1/1) ... [2022-12-14 18:09:47,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d2e1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:47, skipping insertion in model container [2022-12-14 18:09:47,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:47" (1/1) ... [2022-12-14 18:09:47,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:09:47,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:09:48,124 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2022-12-14 18:09:48,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:09:48,251 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:09:48,277 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2022-12-14 18:09:48,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:09:48,346 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:09:48,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48 WrapperNode [2022-12-14 18:09:48,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:09:48,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:09:48,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:09:48,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:09:48,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,412 INFO L138 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1300 [2022-12-14 18:09:48,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:09:48,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:09:48,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:09:48,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:09:48,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,505 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:09:48,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:09:48,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:09:48,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:09:48,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:48" (1/1) ... [2022-12-14 18:09:48,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:09:48,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:09:48,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:09:48,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:09:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:09:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:09:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:09:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:09:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 18:09:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 18:09:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:09:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:09:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:09:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:09:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:09:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:09:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:09:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:09:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:09:48,777 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:09:48,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:09:49,912 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:09:50,226 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:09:50,227 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-14 18:09:50,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:09:50 BoogieIcfgContainer [2022-12-14 18:09:50,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:09:50,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:09:50,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:09:50,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:09:50,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:09:50" (1/1) ... [2022-12-14 18:09:50,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:09:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-14 18:09:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-14 18:09:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:09:50,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:50,413 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 18:09:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2022-12-14 18:09:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2022-12-14 18:09:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:09:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:50,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:50,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:50,521 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 18:09:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2022-12-14 18:09:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2022-12-14 18:09:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:09:50,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:50,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:50,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:50,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:50,595 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 18:09:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2022-12-14 18:09:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2022-12-14 18:09:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:09:50,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:50,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:50,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:50,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:50,685 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 18:09:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2022-12-14 18:09:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2022-12-14 18:09:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:09:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:50,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:51,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:51,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:51,184 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 18:09:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2022-12-14 18:09:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-12-14 18:09:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:09:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:51,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:52,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:09:52,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:52,211 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 18:09:52,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:52,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 186 states and 267 transitions. [2022-12-14 18:09:52,678 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 267 transitions. [2022-12-14 18:09:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:09:52,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:52,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:53,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:53,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:53,173 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 18:09:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2022-12-14 18:09:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2022-12-14 18:09:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:09:53,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:53,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:53,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:53,632 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 18:09:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 186 states and 263 transitions. [2022-12-14 18:09:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2022-12-14 18:09:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:09:53,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:53,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:54,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:54,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:54,099 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 18:09:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-12-14 18:09:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-12-14 18:09:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:09:54,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:54,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:54,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:54,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:54,776 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 18:09:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2022-12-14 18:09:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2022-12-14 18:09:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:09:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:54,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:55,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:55,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:55,541 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 18:09:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2022-12-14 18:09:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2022-12-14 18:09:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:09:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:55,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:56,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:09:56,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:56,334 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 18:09:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 189 states and 259 transitions. [2022-12-14 18:09:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 259 transitions. [2022-12-14 18:09:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:09:56,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:56,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:57,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:09:57,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:57,239 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 18:09:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 192 states and 261 transitions. [2022-12-14 18:09:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 261 transitions. [2022-12-14 18:09:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:09:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:58,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:58,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:58,140 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 18:09:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 192 states and 259 transitions. [2022-12-14 18:09:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 259 transitions. [2022-12-14 18:09:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:09:58,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:58,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:59,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:09:59,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:09:59,073 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 18:09:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2022-12-14 18:09:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2022-12-14 18:09:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:09:59,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:59,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:00,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:10:00,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:00,097 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 18:10:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2022-12-14 18:10:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2022-12-14 18:10:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:10:00,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:01,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:10:01,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:01,082 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 18:10:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 255 transitions. [2022-12-14 18:10:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 255 transitions. [2022-12-14 18:10:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:10:01,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:01,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:01,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:01,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:01,723 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 18:10:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 201 states and 265 transitions. [2022-12-14 18:10:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 265 transitions. [2022-12-14 18:10:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:10:01,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:02,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:02,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:02,821 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 18:10:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 210 states and 276 transitions. [2022-12-14 18:10:02,999 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 276 transitions. [2022-12-14 18:10:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:10:03,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:03,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:03,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:03,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:03,839 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 18:10:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 219 states and 287 transitions. [2022-12-14 18:10:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2022-12-14 18:10:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:10:04,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:04,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:04,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:04,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:04,828 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 18:10:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 228 states and 297 transitions. [2022-12-14 18:10:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2022-12-14 18:10:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:10:04,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:05,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:05,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:05,889 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 18:10:06,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 229 states and 299 transitions. [2022-12-14 18:10:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions. [2022-12-14 18:10:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:10:06,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:06,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:07,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:07,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:07,245 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 18:10:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 301 transitions. [2022-12-14 18:10:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 301 transitions. [2022-12-14 18:10:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:10:07,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:07,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:08,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:10:08,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:08,620 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 18:10:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 230 states and 299 transitions. [2022-12-14 18:10:08,626 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 299 transitions. [2022-12-14 18:10:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:10:08,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:08,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:09,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:10:09,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:09,557 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 18:10:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 230 states and 297 transitions. [2022-12-14 18:10:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 297 transitions. [2022-12-14 18:10:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:10:09,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:09,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:10,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:10,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:10,656 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 18:10:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 233 states and 299 transitions. [2022-12-14 18:10:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 299 transitions. [2022-12-14 18:10:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:10:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:12,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:10:12,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:12,148 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 18:10:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-14 18:10:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-14 18:10:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 18:10:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:13,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:13,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:14,136 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 18:10:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 280 states and 357 transitions. [2022-12-14 18:10:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2022-12-14 18:10:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:10:14,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:14,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:15,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:15,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:15,994 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 18:10:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 283 states and 359 transitions. [2022-12-14 18:10:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 359 transitions. [2022-12-14 18:10:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:10:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:17,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:17,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:17,660 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 18:10:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 286 states and 361 transitions. [2022-12-14 18:10:17,671 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 361 transitions. [2022-12-14 18:10:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:10:17,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:17,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:18,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:18,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:19,034 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 18:10:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 295 states and 371 transitions. [2022-12-14 18:10:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 371 transitions. [2022-12-14 18:10:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:10:19,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:19,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:20,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:20,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:20,825 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 18:10:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 304 states and 382 transitions. [2022-12-14 18:10:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 382 transitions. [2022-12-14 18:10:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:10:21,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:21,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:22,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:22,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:22,896 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 18:10:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 313 states and 393 transitions. [2022-12-14 18:10:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 393 transitions. [2022-12-14 18:10:23,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:10:23,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:23,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:24,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:24,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:24,605 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 18:10:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 322 states and 403 transitions. [2022-12-14 18:10:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 403 transitions. [2022-12-14 18:10:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:10:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:24,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:26,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:26,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:26,286 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 18:10:26,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 323 states and 405 transitions. [2022-12-14 18:10:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 405 transitions. [2022-12-14 18:10:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:10:26,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:28,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:28,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:28,617 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 18:10:29,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:10:33,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:10:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:33,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 324 states and 407 transitions. [2022-12-14 18:10:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 407 transitions. [2022-12-14 18:10:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:10:33,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:33,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:35,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:35,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:35,207 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 18:10:36,223 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 18:10:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 327 states and 409 transitions. [2022-12-14 18:10:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 409 transitions. [2022-12-14 18:10:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:10:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:36,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:38,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:10:38,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:38,542 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 18:10:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 330 states and 411 transitions. [2022-12-14 18:10:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 411 transitions. [2022-12-14 18:10:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:10:39,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:39,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:42,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:10:42,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:42,504 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 18:10:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 374 states and 467 transitions. [2022-12-14 18:10:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 467 transitions. [2022-12-14 18:10:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:10:43,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:43,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:45,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:10:45,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:45,604 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 18:10:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 377 states and 469 transitions. [2022-12-14 18:10:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 469 transitions. [2022-12-14 18:10:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:10:45,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:45,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:48,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:10:48,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:48,730 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 18:10:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 380 states and 471 transitions. [2022-12-14 18:10:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 471 transitions. [2022-12-14 18:10:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:10:48,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:48,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:51,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:10:51,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:51,272 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 18:10:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 389 states and 481 transitions. [2022-12-14 18:10:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 481 transitions. [2022-12-14 18:10:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 18:10:51,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:51,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:54,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:10:54,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:54,293 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 18:10:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:54,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 398 states and 492 transitions. [2022-12-14 18:10:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 492 transitions. [2022-12-14 18:10:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 18:10:54,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:54,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:57,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:10:57,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:57,242 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 18:10:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 407 states and 503 transitions. [2022-12-14 18:10:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 503 transitions. [2022-12-14 18:10:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:10:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:10:59,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:10:59,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:10:59,674 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 18:10:59,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 416 states and 513 transitions. [2022-12-14 18:10:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 513 transitions. [2022-12-14 18:10:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:10:59,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:59,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:02,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:11:02,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:02,296 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 18:11:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 417 states and 515 transitions. [2022-12-14 18:11:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 515 transitions. [2022-12-14 18:11:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:11:02,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:05,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:11:05,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:05,906 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 18:11:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 418 states and 517 transitions. [2022-12-14 18:11:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 517 transitions. [2022-12-14 18:11:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 18:11:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:09,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:11:09,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:10,000 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 18:11:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 421 states and 519 transitions. [2022-12-14 18:11:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 519 transitions. [2022-12-14 18:11:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 18:11:10,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:10,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:12,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:11:12,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:13,240 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 18:11:14,531 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 18:11:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 424 states and 521 transitions. [2022-12-14 18:11:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 521 transitions. [2022-12-14 18:11:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 18:11:14,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:14,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:18,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:18,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:18,633 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 18:11:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 468 states and 577 transitions. [2022-12-14 18:11:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 577 transitions. [2022-12-14 18:11:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 18:11:19,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:19,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:22,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:22,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:22,829 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 18:11:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:22,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 471 states and 579 transitions. [2022-12-14 18:11:22,847 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 579 transitions. [2022-12-14 18:11:22,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 18:11:22,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:22,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:26,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:26,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:26,619 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 18:11:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 474 states and 581 transitions. [2022-12-14 18:11:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 581 transitions. [2022-12-14 18:11:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:11:26,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:26,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:30,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:30,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:30,667 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 18:11:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 483 states and 591 transitions. [2022-12-14 18:11:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 591 transitions. [2022-12-14 18:11:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 18:11:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:30,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:34,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:34,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:35,042 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 18:11:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 492 states and 602 transitions. [2022-12-14 18:11:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 602 transitions. [2022-12-14 18:11:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 18:11:35,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:35,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:38,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:38,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:39,034 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 18:11:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 501 states and 613 transitions. [2022-12-14 18:11:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 613 transitions. [2022-12-14 18:11:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:11:39,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:39,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:42,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:42,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:43,005 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 18:11:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 510 states and 623 transitions. [2022-12-14 18:11:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 623 transitions. [2022-12-14 18:11:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 18:11:43,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:43,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:46,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:46,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:46,904 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 18:11:48,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:11:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 511 states and 625 transitions. [2022-12-14 18:11:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 625 transitions. [2022-12-14 18:11:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 18:11:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:52,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:52,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:11:54,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:11:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 512 states and 627 transitions. [2022-12-14 18:11:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 627 transitions. [2022-12-14 18:11:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 18:11:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:58,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:11:58,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:11:58,965 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 18:11:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 515 states and 629 transitions. [2022-12-14 18:11:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 629 transitions. [2022-12-14 18:11:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 18:11:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:59,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:03,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:03,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:03,534 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 18:12:04,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:12:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 518 states and 631 transitions. [2022-12-14 18:12:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 631 transitions. [2022-12-14 18:12:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:12:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:04,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:08,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:08,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:09,450 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 18:12:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 562 states and 687 transitions. [2022-12-14 18:12:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 687 transitions. [2022-12-14 18:12:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 18:12:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:14,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:14,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:15,236 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 18:12:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 565 states and 689 transitions. [2022-12-14 18:12:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 689 transitions. [2022-12-14 18:12:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 18:12:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:15,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:19,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:19,745 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 18:12:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 568 states and 691 transitions. [2022-12-14 18:12:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 691 transitions. [2022-12-14 18:12:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 18:12:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:24,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:24,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:24,802 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 18:12:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 577 states and 701 transitions. [2022-12-14 18:12:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 701 transitions. [2022-12-14 18:12:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:12:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:24,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:29,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:29,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:29,838 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 18:12:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 586 states and 712 transitions. [2022-12-14 18:12:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 712 transitions. [2022-12-14 18:12:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:12:30,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:30,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:34,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:34,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:35,058 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 18:12:35,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 595 states and 723 transitions. [2022-12-14 18:12:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 723 transitions. [2022-12-14 18:12:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 18:12:35,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:35,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:39,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:39,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:40,210 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 18:12:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 604 states and 733 transitions. [2022-12-14 18:12:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 733 transitions. [2022-12-14 18:12:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 18:12:40,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:40,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:44,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:44,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:45,210 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 18:12:46,520 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 18:12:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 605 states and 735 transitions. [2022-12-14 18:12:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 735 transitions. [2022-12-14 18:12:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 18:12:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:56,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:56,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:57,469 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 18:12:59,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:12:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 606 states and 737 transitions. [2022-12-14 18:12:59,945 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 737 transitions. [2022-12-14 18:12:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 18:12:59,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:59,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:04,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:13:04,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:13:07,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:13:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 609 states and 739 transitions. [2022-12-14 18:13:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 739 transitions. [2022-12-14 18:13:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 18:13:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:13,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:13:13,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:13,629 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 18:13:16,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:13:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 612 states and 741 transitions. [2022-12-14 18:13:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 741 transitions. [2022-12-14 18:13:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 18:13:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:17,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:22,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:22,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:22,698 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 18:13:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 656 states and 797 transitions. [2022-12-14 18:13:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 797 transitions. [2022-12-14 18:13:23,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 18:13:23,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:23,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:28,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:28,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:29,200 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 18:13:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 659 states and 799 transitions. [2022-12-14 18:13:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 799 transitions. [2022-12-14 18:13:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 18:13:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:34,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:34,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:35,360 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 18:13:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 662 states and 801 transitions. [2022-12-14 18:13:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 801 transitions. [2022-12-14 18:13:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 18:13:35,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:35,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:40,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:40,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:41,168 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 18:13:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 671 states and 811 transitions. [2022-12-14 18:13:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 811 transitions. [2022-12-14 18:13:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 18:13:41,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:41,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:46,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:46,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:47,283 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 18:13:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 680 states and 822 transitions. [2022-12-14 18:13:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 822 transitions. [2022-12-14 18:13:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 18:13:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:47,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:53,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:53,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:54,069 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 18:13:54,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:54,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 689 states and 833 transitions. [2022-12-14 18:13:54,644 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 833 transitions. [2022-12-14 18:13:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 18:13:54,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:54,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:59,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:59,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:00,283 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 18:14:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 698 states and 843 transitions. [2022-12-14 18:14:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 843 transitions. [2022-12-14 18:14:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 18:14:00,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:00,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:06,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:14:06,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:06,939 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 18:14:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 699 states and 845 transitions. [2022-12-14 18:14:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 845 transitions. [2022-12-14 18:14:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 18:14:07,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:07,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:12,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:14:12,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:13,606 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 18:14:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 700 states and 847 transitions. [2022-12-14 18:14:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 847 transitions. [2022-12-14 18:14:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 18:14:14,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:14,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:19,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:14:19,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:20,834 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 18:14:22,263 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 18:14:23,325 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 18:14:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 703 states and 849 transitions. [2022-12-14 18:14:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 849 transitions. [2022-12-14 18:14:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 18:14:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:23,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:29,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:14:29,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:30,156 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 18:14:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 706 states and 851 transitions. [2022-12-14 18:14:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 851 transitions. [2022-12-14 18:14:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 18:14:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:37,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:14:37,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:38,286 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 18:14:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 750 states and 907 transitions. [2022-12-14 18:14:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 907 transitions. [2022-12-14 18:14:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 18:14:38,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:45,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:14:45,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:46,272 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 18:14:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 753 states and 909 transitions. [2022-12-14 18:14:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 909 transitions. [2022-12-14 18:14:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 18:14:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:52,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:14:52,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:53,808 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 18:14:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:53,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 756 states and 911 transitions. [2022-12-14 18:14:53,841 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 911 transitions. [2022-12-14 18:14:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 18:14:53,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:00,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:15:00,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:01,436 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 18:15:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 765 states and 921 transitions. [2022-12-14 18:15:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 921 transitions. [2022-12-14 18:15:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 18:15:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:08,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:15:08,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:09,021 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 18:15:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 774 states and 932 transitions. [2022-12-14 18:15:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 932 transitions. [2022-12-14 18:15:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 18:15:09,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:09,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:16,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:15:16,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:17,418 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 18:15:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 783 states and 943 transitions. [2022-12-14 18:15:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 943 transitions. [2022-12-14 18:15:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 18:15:17,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:17,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:29,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:15:29,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:30,715 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 18:15:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 792 states and 953 transitions. [2022-12-14 18:15:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 953 transitions. [2022-12-14 18:15:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 18:15:30,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:30,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:37,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:15:37,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:38,758 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 18:15:40,055 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 18:15:43,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:15:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 793 states and 955 transitions. [2022-12-14 18:15:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 955 transitions. [2022-12-14 18:15:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 18:15:43,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:43,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:49,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:15:49,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:15:53,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:15:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 794 states and 957 transitions. [2022-12-14 18:15:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 957 transitions. [2022-12-14 18:15:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 18:15:54,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:54,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:00,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:16:00,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:16:01,446 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 18:16:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 797 states and 959 transitions. [2022-12-14 18:16:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 959 transitions. [2022-12-14 18:16:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 18:16:03,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:03,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:10,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:16:10,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:16:11,119 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 18:16:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 800 states and 961 transitions. [2022-12-14 18:16:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 961 transitions. [2022-12-14 18:16:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 18:16:12,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:19,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:16:19,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:16:21,025 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 18:16:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 844 states and 1017 transitions. [2022-12-14 18:16:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1017 transitions. [2022-12-14 18:16:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 18:16:21,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:21,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:30,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:16:30,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:16:32,018 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 18:16:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 847 states and 1019 transitions. [2022-12-14 18:16:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1019 transitions. [2022-12-14 18:16:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 18:16:32,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:32,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:37,794 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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 18:16:37,795 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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 18:16:37,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 18:16:37,797 INFO L158 Benchmark]: Toolchain (without parser) took 410020.89ms. Allocated memory was 136.3MB in the beginning and 8.2GB in the end (delta: 8.0GB). Free memory was 98.5MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. [2022-12-14 18:16:37,797 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:16:37,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.65ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 63.7MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 18:16:37,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.02ms. Allocated memory is still 136.3MB. Free memory was 63.3MB in the beginning and 54.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:16:37,798 INFO L158 Benchmark]: Boogie Preprocessor took 107.35ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 54.8MB in the beginning and 123.8MB in the end (delta: -69.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 18:16:37,798 INFO L158 Benchmark]: RCFGBuilder took 1708.07ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 123.8MB in the beginning and 117.1MB in the end (delta: 6.7MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2022-12-14 18:16:37,798 INFO L158 Benchmark]: CodeCheck took 407566.14ms. Allocated memory was 197.1MB in the beginning and 8.2GB in the end (delta: 8.0GB). Free memory was 117.1MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. [2022-12-14 18:16:37,800 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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 0.13ms. Allocated memory is still 136.3MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.65ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 63.7MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.02ms. Allocated memory is still 136.3MB. Free memory was 63.3MB in the beginning and 54.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.35ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 54.8MB in the beginning and 123.8MB in the end (delta: -69.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1708.07ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 123.8MB in the beginning and 117.1MB in the end (delta: 6.7MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. * CodeCheck took 407566.14ms. Allocated memory was 197.1MB in the beginning and 8.2GB in the end (delta: 8.0GB). Free memory was 117.1MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 4.6GB. 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c --- 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 18:16:39,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:16:39,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:16:39,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:16:39,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:16:39,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:16:39,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:16:39,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:16:39,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:16:39,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:16:39,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:16:39,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:16:39,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:16:39,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:16:39,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:16:39,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:16:39,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:16:39,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:16:39,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:16:39,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:16:39,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:16:39,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:16:39,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:16:39,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:16:39,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:16:39,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:16:39,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:16:39,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:16:39,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:16:39,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:16:39,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:16:39,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:16:39,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:16:39,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:16:39,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:16:39,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:16:39,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:16:39,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:16:39,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:16:39,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:16:39,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:16:39,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:16:39,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:16:39,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:16:39,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:16:39,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:16:39,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:16:39,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:16:39,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:16:39,582 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:16:39,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:16:39,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:16:39,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:16:39,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:16:39,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:16:39,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:16:39,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:16:39,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:16:39,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:16:39,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:16:39,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:16:39,585 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:16:39,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:16:39,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:16:39,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:16:39,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:16:39,585 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c [2022-12-14 18:16:39,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:16:39,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:16:39,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:16:39,809 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:16:39,809 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:16:39,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-12-14 18:16:42,313 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:16:42,572 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:16:42,573 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-12-14 18:16:42,587 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data/88c38219f/a88cb0f4f61e4047acacbed8f34a9e19/FLAG49cc41a0c [2022-12-14 18:16:42,869 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/data/88c38219f/a88cb0f4f61e4047acacbed8f34a9e19 [2022-12-14 18:16:42,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:16:42,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:16:42,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:16:42,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:16:42,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:16:42,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:16:42" (1/1) ... [2022-12-14 18:16:42,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25387709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:42, skipping insertion in model container [2022-12-14 18:16:42,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:16:42" (1/1) ... [2022-12-14 18:16:42,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:16:42,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:16:43,175 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2022-12-14 18:16:43,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:16:43,284 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:16:43,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:16:43,303 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2022-12-14 18:16:43,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:16:43,346 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:16:43,378 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_1a5a8091-f4a0-43c6-bb82-b4f24058703a/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2022-12-14 18:16:43,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:16:43,452 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:16:43,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43 WrapperNode [2022-12-14 18:16:43,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:16:43,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:16:43,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:16:43,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:16:43,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,524 INFO L138 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1301 [2022-12-14 18:16:43,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:16:43,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:16:43,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:16:43,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:16:43,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,582 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:16:43,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:16:43,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:16:43,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:16:43,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:16:43" (1/1) ... [2022-12-14 18:16:43,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:16:43,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:16:43,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:16:43,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:16:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 18:16:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:16:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:16:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:16:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 18:16:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:16:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:16:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:16:43,833 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:16:43,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:17:09,943 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:17:10,372 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:17:10,372 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-14 18:17:10,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:10 BoogieIcfgContainer [2022-12-14 18:17:10,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:17:10,376 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:17:10,376 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:17:10,385 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:17:10,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:10" (1/1) ... [2022-12-14 18:17:10,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:17:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-14 18:17:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-14 18:17:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:17:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:10,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:10,492 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 18:17:10,496 INFO L158 Benchmark]: Toolchain (without parser) took 27622.84ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.4MB in the beginning and 34.1MB in the end (delta: 13.2MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-14 18:17:10,496 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:10,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.23ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 33.7MB in the end (delta: 13.5MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-12-14 18:17:10,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.69ms. Allocated memory is still 71.3MB. Free memory was 33.7MB in the beginning and 45.1MB in the end (delta: -11.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-14 18:17:10,498 INFO L158 Benchmark]: Boogie Preprocessor took 66.85ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 35.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:17:10,499 INFO L158 Benchmark]: RCFGBuilder took 26782.89ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 35.0MB in the beginning and 41.0MB in the end (delta: -5.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-14 18:17:10,499 INFO L158 Benchmark]: CodeCheck took 118.40ms. Allocated memory is still 86.0MB. Free memory was 40.5MB in the beginning and 34.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:17:10,502 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.23ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 33.7MB in the end (delta: 13.5MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.69ms. Allocated memory is still 71.3MB. Free memory was 33.7MB in the beginning and 45.1MB in the end (delta: -11.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.85ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 35.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 26782.89ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 35.0MB in the beginning and 41.0MB in the end (delta: -5.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * CodeCheck took 118.40ms. Allocated memory is still 86.0MB. Free memory was 40.5MB in the beginning and 34.1MB in the end (delta: 6.3MB). 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 18:17:10,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5a8091-f4a0-43c6-bb82-b4f24058703a/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