./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.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_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/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_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/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_735373a7-6508-498c-b80a-fbecf0240018/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 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e --- 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 [2022-12-15 00:00:58,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:00:58,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:00:58,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:00:58,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:00:58,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:00:58,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:00:58,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:00:58,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:00:58,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:00:58,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:00:58,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:00:58,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:00:58,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:00:58,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:00:58,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:00:58,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:00:58,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:00:58,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:00:58,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:00:58,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:00:58,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:00:58,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:00:58,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:00:58,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:00:58,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:00:58,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:00:58,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:00:58,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:00:58,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:00:58,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:00:58,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:00:58,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:00:58,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:00:58,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:00:58,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:00:58,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:00:58,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:00:58,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:00:58,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:00:58,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:00:58,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:00:58,514 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:00:58,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:00:58,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:00:58,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:00:58,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:00:58,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:00:58,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:00:58,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:00:58,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:00:58,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:00:58,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:00:58,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:00:58,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:00:58,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:00:58,518 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:00:58,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:00:58,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:00:58,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:00:58,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:00:58,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:00:58,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:00:58,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:00:58,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:00:58,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:00:58,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:00:58,519 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:00:58,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:00:58,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:00:58,520 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_735373a7-6508-498c-b80a-fbecf0240018/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e [2022-12-15 00:00:58,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:00:58,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:00:58,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:00:58,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:00:58,730 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:00:58,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-12-15 00:01:01,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:01:01,528 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:01:01,529 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-12-15 00:01:01,541 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data/5ece50858/c2253c12a62e4c88b49211cc66f0c409/FLAGade0583cf [2022-12-15 00:01:01,555 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data/5ece50858/c2253c12a62e4c88b49211cc66f0c409 [2022-12-15 00:01:01,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:01:01,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:01:01,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:01,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:01:01,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:01:01,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:01" (1/1) ... [2022-12-15 00:01:01,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21641703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:01, skipping insertion in model container [2022-12-15 00:01:01,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:01:01" (1/1) ... [2022-12-15 00:01:01,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:01:01,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:01:01,896 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_735373a7-6508-498c-b80a-fbecf0240018/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-12-15 00:01:01,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:01,977 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:01:01,997 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_735373a7-6508-498c-b80a-fbecf0240018/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-12-15 00:01:02,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:01:02,060 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:01:02,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02 WrapperNode [2022-12-15 00:01:02,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:01:02,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:02,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:01:02,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:01:02,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,133 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1145 [2022-12-15 00:01:02,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:01:02,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:01:02,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:01:02,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:01:02,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,186 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:01:02,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:01:02,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:01:02,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:01:02,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:01:02" (1/1) ... [2022-12-15 00:01:02,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:01:02,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:01:02,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:01:02,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:01:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:01:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:01:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:01:02,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:01:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:01:02,415 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:01:02,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:01:03,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:01:04,241 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:01:04,241 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:01:04,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:04 BoogieIcfgContainer [2022-12-15 00:01:04,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:01:04,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:01:04,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:01:04,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:01:04,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:01:04" (1/1) ... [2022-12-15 00:01:04,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:01:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 00:01:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 00:01:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:01:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:04,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 225 transitions. [2022-12-15 00:01:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2022-12-15 00:01:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:01:04,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:04,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:04,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:04,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2022-12-15 00:01:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2022-12-15 00:01:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:01:04,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:04,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:04,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:04,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-15 00:01:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-15 00:01:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:01:04,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:04,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:04,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:04,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2022-12-15 00:01:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2022-12-15 00:01:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:01:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:04,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:05,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:05,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2022-12-15 00:01:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2022-12-15 00:01:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:01:05,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:05,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:06,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:06,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2022-12-15 00:01:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2022-12-15 00:01:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:01:06,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:07,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:07,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 172 states and 240 transitions. [2022-12-15 00:01:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2022-12-15 00:01:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:07,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:07,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:07,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:07,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 172 states and 238 transitions. [2022-12-15 00:01:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 238 transitions. [2022-12-15 00:01:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:07,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:07,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:07,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:07,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 172 states and 236 transitions. [2022-12-15 00:01:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions. [2022-12-15 00:01:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:01:08,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:08,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:08,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 172 states and 234 transitions. [2022-12-15 00:01:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 234 transitions. [2022-12-15 00:01:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:01:08,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:09,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 172 states and 232 transitions. [2022-12-15 00:01:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 232 transitions. [2022-12-15 00:01:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:01:09,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:01:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 175 states and 234 transitions. [2022-12-15 00:01:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-12-15 00:01:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:01:10,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:10,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-12-15 00:01:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-12-15 00:01:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:01:11,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:11,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 230 transitions. [2022-12-15 00:01:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2022-12-15 00:01:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:01:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:12,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:01:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2022-12-15 00:01:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2022-12-15 00:01:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:01:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:13,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:13,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 178 states and 231 transitions. [2022-12-15 00:01:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 231 transitions. [2022-12-15 00:01:13,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:01:13,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:13,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 178 states and 230 transitions. [2022-12-15 00:01:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 230 transitions. [2022-12-15 00:01:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:01:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:14,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:14,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 187 states and 240 transitions. [2022-12-15 00:01:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 240 transitions. [2022-12-15 00:01:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:01:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:15,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:15,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 196 states and 251 transitions. [2022-12-15 00:01:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 251 transitions. [2022-12-15 00:01:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:01:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:16,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:16,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2022-12-15 00:01:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2022-12-15 00:01:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:01:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:17,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 214 states and 272 transitions. [2022-12-15 00:01:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 272 transitions. [2022-12-15 00:01:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:01:17,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:18,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 215 states and 274 transitions. [2022-12-15 00:01:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 274 transitions. [2022-12-15 00:01:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:01:18,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:19,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 276 transitions. [2022-12-15 00:01:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 276 transitions. [2022-12-15 00:01:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:01:20,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 216 states and 274 transitions. [2022-12-15 00:01:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 274 transitions. [2022-12-15 00:01:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:01:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:01:21,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 216 states and 272 transitions. [2022-12-15 00:01:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 272 transitions. [2022-12-15 00:01:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:01:21,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:22,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:22,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 219 states and 274 transitions. [2022-12-15 00:01:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2022-12-15 00:01:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:01:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:23,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:24,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:01:24,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-15 00:01:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-15 00:01:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:01:25,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:25,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:26,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:26,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 266 states and 332 transitions. [2022-12-15 00:01:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 332 transitions. [2022-12-15 00:01:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:01:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:28,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:28,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:01:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 269 states and 334 transitions. [2022-12-15 00:01:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 334 transitions. [2022-12-15 00:01:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:01:28,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:28,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:30,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:30,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:01:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 272 states and 336 transitions. [2022-12-15 00:01:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 336 transitions. [2022-12-15 00:01:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:01:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:31,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:31,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 281 states and 346 transitions. [2022-12-15 00:01:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 346 transitions. [2022-12-15 00:01:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:01:31,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:31,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:33,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:33,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 290 states and 357 transitions. [2022-12-15 00:01:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 357 transitions. [2022-12-15 00:01:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:01:33,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:35,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:35,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 299 states and 368 transitions. [2022-12-15 00:01:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 368 transitions. [2022-12-15 00:01:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:01:35,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:37,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:37,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 308 states and 378 transitions. [2022-12-15 00:01:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 378 transitions. [2022-12-15 00:01:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:01:37,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:37,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:38,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:38,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:40,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:01:42,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:01:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 309 states and 380 transitions. [2022-12-15 00:01:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 380 transitions. [2022-12-15 00:01:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:01:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:43,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:43,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:01:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 310 states and 382 transitions. [2022-12-15 00:01:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 382 transitions. [2022-12-15 00:01:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:01:44,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:44,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:45,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:45,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 313 states and 384 transitions. [2022-12-15 00:01:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 384 transitions. [2022-12-15 00:01:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:01:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:46,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:48,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:01:48,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:01:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 316 states and 386 transitions. [2022-12-15 00:01:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 386 transitions. [2022-12-15 00:01:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:01:49,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:49,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:51,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:01:51,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 360 states and 442 transitions. [2022-12-15 00:01:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 442 transitions. [2022-12-15 00:01:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:01:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:51,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:54,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:01:54,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:01:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 363 states and 444 transitions. [2022-12-15 00:01:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 444 transitions. [2022-12-15 00:01:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:01:54,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:54,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:57,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:01:57,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:01:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 366 states and 446 transitions. [2022-12-15 00:01:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 446 transitions. [2022-12-15 00:01:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:01:57,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:57,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:59,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:01:59,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:01:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 375 states and 456 transitions. [2022-12-15 00:02:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 456 transitions. [2022-12-15 00:02:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:02:00,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:02,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:02,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 384 states and 467 transitions. [2022-12-15 00:02:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 467 transitions. [2022-12-15 00:02:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:02:03,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:03,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:05,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:05,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 393 states and 478 transitions. [2022-12-15 00:02:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 478 transitions. [2022-12-15 00:02:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:02:06,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:06,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:07,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:07,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 402 states and 488 transitions. [2022-12-15 00:02:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 488 transitions. [2022-12-15 00:02:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:02:08,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:10,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:10,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 403 states and 490 transitions. [2022-12-15 00:02:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2022-12-15 00:02:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:02:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:14,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:14,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 404 states and 492 transitions. [2022-12-15 00:02:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 492 transitions. [2022-12-15 00:02:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:02:15,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:15,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:17,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:17,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 407 states and 494 transitions. [2022-12-15 00:02:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 494 transitions. [2022-12-15 00:02:18,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:02:18,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:21,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:02:21,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 410 states and 496 transitions. [2022-12-15 00:02:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 496 transitions. [2022-12-15 00:02:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:02:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:25,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:25,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 454 states and 552 transitions. [2022-12-15 00:02:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 552 transitions. [2022-12-15 00:02:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:02:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:29,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:29,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:02:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 457 states and 554 transitions. [2022-12-15 00:02:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 554 transitions. [2022-12-15 00:02:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:02:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:32,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:32,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:02:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 460 states and 556 transitions. [2022-12-15 00:02:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 556 transitions. [2022-12-15 00:02:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:02:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:32,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:35,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:35,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2022-12-15 00:02:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2022-12-15 00:02:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:02:36,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:39,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:39,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 478 states and 577 transitions. [2022-12-15 00:02:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 577 transitions. [2022-12-15 00:02:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:02:39,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:43,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:43,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 487 states and 588 transitions. [2022-12-15 00:02:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 588 transitions. [2022-12-15 00:02:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:02:44,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:44,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:47,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:47,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:02:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 496 states and 598 transitions. [2022-12-15 00:02:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 598 transitions. [2022-12-15 00:02:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:02:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:47,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:51,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:51,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:53,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:02:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 497 states and 600 transitions. [2022-12-15 00:02:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 600 transitions. [2022-12-15 00:02:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:02:53,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:53,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:56,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:02:56,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:02:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:02:57,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:02:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 602 transitions. [2022-12-15 00:02:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2022-12-15 00:02:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:02:58,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:01,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:03:01,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:01,878 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:02,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:03:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 501 states and 604 transitions. [2022-12-15 00:03:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 604 transitions. [2022-12-15 00:03:03,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:03:03,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:03,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:06,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:03:06,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:09,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:03:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 504 states and 606 transitions. [2022-12-15 00:03:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 606 transitions. [2022-12-15 00:03:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:03:10,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:10,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:13,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:13,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 662 transitions. [2022-12-15 00:03:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 662 transitions. [2022-12-15 00:03:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:03:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:15,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:19,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:19,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:03:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 551 states and 664 transitions. [2022-12-15 00:03:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 664 transitions. [2022-12-15 00:03:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:03:20,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:20,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:23,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:23,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:03:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 554 states and 666 transitions. [2022-12-15 00:03:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 666 transitions. [2022-12-15 00:03:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:03:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:24,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:28,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:28,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 563 states and 676 transitions. [2022-12-15 00:03:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 676 transitions. [2022-12-15 00:03:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:03:28,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:28,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:33,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:33,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 572 states and 687 transitions. [2022-12-15 00:03:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 687 transitions. [2022-12-15 00:03:34,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:03:34,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:34,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:38,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:38,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 581 states and 698 transitions. [2022-12-15 00:03:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 698 transitions. [2022-12-15 00:03:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:03:39,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:43,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:44,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:03:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 590 states and 708 transitions. [2022-12-15 00:03:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 708 transitions. [2022-12-15 00:03:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:03:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:49,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:49,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 591 states and 710 transitions. [2022-12-15 00:03:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 710 transitions. [2022-12-15 00:03:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:03:51,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:51,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:55,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:03:55,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:03:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:03:58,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:03:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 592 states and 712 transitions. [2022-12-15 00:03:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 712 transitions. [2022-12-15 00:03:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:03:58,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:02,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:04:02,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:04:04,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:04:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 595 states and 714 transitions. [2022-12-15 00:04:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 714 transitions. [2022-12-15 00:04:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:04:04,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:08,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:04:08,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:04:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 598 states and 716 transitions. [2022-12-15 00:04:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 716 transitions. [2022-12-15 00:04:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 00:04:09,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:09,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:16,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:04:16,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 642 states and 772 transitions. [2022-12-15 00:04:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 772 transitions. [2022-12-15 00:04:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:04:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:18,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:23,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:04:23,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:04:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 645 states and 774 transitions. [2022-12-15 00:04:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 774 transitions. [2022-12-15 00:04:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:04:24,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:30,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:04:30,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:30,853 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:04:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 648 states and 776 transitions. [2022-12-15 00:04:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 776 transitions. [2022-12-15 00:04:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:04:30,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:36,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:04:36,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:04:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 657 states and 786 transitions. [2022-12-15 00:04:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 786 transitions. [2022-12-15 00:04:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:04:36,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:36,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:42,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:04:42,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 666 states and 797 transitions. [2022-12-15 00:04:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 797 transitions. [2022-12-15 00:04:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:04:43,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:43,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:49,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:04:49,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 675 states and 808 transitions. [2022-12-15 00:04:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 808 transitions. [2022-12-15 00:04:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:04:50,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:55,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:04:55,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:04:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 684 states and 818 transitions. [2022-12-15 00:04:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 818 transitions. [2022-12-15 00:04:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:04:55,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:55,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:05:01,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:05:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 685 states and 820 transitions. [2022-12-15 00:05:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 820 transitions. [2022-12-15 00:05:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:05:03,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:03,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:09,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:05:09,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:05:12,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:05:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 686 states and 822 transitions. [2022-12-15 00:05:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 822 transitions. [2022-12-15 00:05:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:05:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:12,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:18,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:05:18,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:05:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 689 states and 824 transitions. [2022-12-15 00:05:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 824 transitions. [2022-12-15 00:05:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:05:19,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:25,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:05:25,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:05:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 692 states and 826 transitions. [2022-12-15 00:05:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 826 transitions. [2022-12-15 00:05:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 00:05:27,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:27,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:33,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:05:33,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 736 states and 882 transitions. [2022-12-15 00:05:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 882 transitions. [2022-12-15 00:05:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:05:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:35,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:41,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:05:41,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:05:42,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 739 states and 884 transitions. [2022-12-15 00:05:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 884 transitions. [2022-12-15 00:05:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:05:42,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:42,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:48,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:05:49,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:05:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 742 states and 886 transitions. [2022-12-15 00:05:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 886 transitions. [2022-12-15 00:05:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:05:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:50,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:57,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:05:57,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:58,079 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:05:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 751 states and 896 transitions. [2022-12-15 00:05:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 896 transitions. [2022-12-15 00:05:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:05:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:58,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:04,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:06:04,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 760 states and 907 transitions. [2022-12-15 00:06:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 907 transitions. [2022-12-15 00:06:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:06:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:05,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:15,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:06:15,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 769 states and 918 transitions. [2022-12-15 00:06:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 918 transitions. [2022-12-15 00:06:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:06:17,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:17,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:24,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:06:24,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:06:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 778 states and 928 transitions. [2022-12-15 00:06:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 928 transitions. [2022-12-15 00:06:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:06:25,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:25,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:31,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:06:31,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:06:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 779 states and 930 transitions. [2022-12-15 00:06:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 930 transitions. [2022-12-15 00:06:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:06:34,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:40,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:06:40,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:06:43,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:06:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:43,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 780 states and 932 transitions. [2022-12-15 00:06:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 932 transitions. [2022-12-15 00:06:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:06:43,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:43,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:50,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:06:50,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:06:52,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:06:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:52,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 783 states and 934 transitions. [2022-12-15 00:06:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 934 transitions. [2022-12-15 00:06:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:06:52,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:00,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:07:00,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:07:03,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:07:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 786 states and 936 transitions. [2022-12-15 00:07:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 936 transitions. [2022-12-15 00:07:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 00:07:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:04,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:12,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:07:12,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 830 states and 992 transitions. [2022-12-15 00:07:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 992 transitions. [2022-12-15 00:07:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:07:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:21,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:07:21,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 833 states and 994 transitions. [2022-12-15 00:07:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 994 transitions. [2022-12-15 00:07:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:07:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:23,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:28,516 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 00:07:28,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 00:07:28,517 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_735373a7-6508-498c-b80a-fbecf0240018/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_735373a7-6508-498c-b80a-fbecf0240018/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:126) 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 [2022-12-15 00:07:28,521 INFO L158 Benchmark]: Toolchain (without parser) took 386961.71ms. Allocated memory was 123.7MB in the beginning and 7.1GB in the end (delta: 7.0GB). Free memory was 82.8MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. [2022-12-15 00:07:28,521 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:07:28,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.34ms. Allocated memory is still 123.7MB. Free memory was 82.6MB in the beginning and 49.4MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 00:07:28,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.51ms. Allocated memory is still 123.7MB. Free memory was 49.4MB in the beginning and 89.0MB in the end (delta: -39.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-12-15 00:07:28,522 INFO L158 Benchmark]: Boogie Preprocessor took 60.86ms. Allocated memory is still 123.7MB. Free memory was 89.0MB in the beginning and 80.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:07:28,523 INFO L158 Benchmark]: RCFGBuilder took 2047.55ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 80.1MB in the beginning and 98.3MB in the end (delta: -18.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-15 00:07:28,523 INFO L158 Benchmark]: CodeCheck took 384277.61ms. Allocated memory was 148.9MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 98.3MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. [2022-12-15 00:07:28,525 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_735373a7-6508-498c-b80a-fbecf0240018/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_735373a7-6508-498c-b80a-fbecf0240018/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 0.18ms. Allocated memory is still 94.4MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.34ms. Allocated memory is still 123.7MB. Free memory was 82.6MB in the beginning and 49.4MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.51ms. Allocated memory is still 123.7MB. Free memory was 49.4MB in the beginning and 89.0MB in the end (delta: -39.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.86ms. Allocated memory is still 123.7MB. Free memory was 89.0MB in the beginning and 80.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2047.55ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 80.1MB in the beginning and 98.3MB in the end (delta: -18.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 384277.61ms. Allocated memory was 148.9MB in the beginning and 7.1GB in the end (delta: 6.9GB). Free memory was 98.3MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 4.7GB. 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_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/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_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/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_735373a7-6508-498c-b80a-fbecf0240018/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 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e --- 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 [2022-12-15 00:07:30,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:07:30,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:07:30,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:07:30,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:07:30,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:07:30,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:07:30,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:07:30,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:07:30,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:07:30,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:07:30,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:07:30,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:07:30,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:07:30,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:07:30,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:07:30,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:07:30,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:07:30,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:07:30,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:07:30,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:07:30,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:07:30,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:07:30,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:07:30,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:07:30,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:07:30,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:07:30,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:07:30,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:07:30,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:07:30,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:07:30,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:07:30,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:07:30,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:07:30,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:07:30,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:07:30,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:07:30,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:07:30,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:07:30,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:07:30,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:07:30,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:07:30,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:07:30,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:07:30,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:07:30,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:07:30,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:07:30,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:07:30,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:07:30,390 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:07:30,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:07:30,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:07:30,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:07:30,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:07:30,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:07:30,391 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:07:30,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:07:30,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:07:30,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:07:30,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:07:30,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:07:30,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:07:30,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:07:30,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:07:30,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:07:30,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:30,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:07:30,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:07:30,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:07:30,393 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:07:30,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:07:30,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:07:30,394 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:07:30,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:07:30,400 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_735373a7-6508-498c-b80a-fbecf0240018/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e [2022-12-15 00:07:30,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:07:30,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:07:30,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:07:30,645 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:07:30,645 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:07:30,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-12-15 00:07:33,240 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:07:33,447 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:07:33,448 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-12-15 00:07:33,460 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data/d35c57e68/3356577470964a9aa9347feb32c166f6/FLAG22f2e1582 [2022-12-15 00:07:33,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/data/d35c57e68/3356577470964a9aa9347feb32c166f6 [2022-12-15 00:07:33,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:07:33,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:07:33,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:33,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:07:33,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:07:33,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:33" (1/1) ... [2022-12-15 00:07:33,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258c0a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:33, skipping insertion in model container [2022-12-15 00:07:33,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:33" (1/1) ... [2022-12-15 00:07:33,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:07:33,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:07:33,814 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_735373a7-6508-498c-b80a-fbecf0240018/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-12-15 00:07:33,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:33,899 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:07:33,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:07:33,925 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_735373a7-6508-498c-b80a-fbecf0240018/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-12-15 00:07:33,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:33,976 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:07:33,998 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_735373a7-6508-498c-b80a-fbecf0240018/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-12-15 00:07:34,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:34,072 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:07:34,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34 WrapperNode [2022-12-15 00:07:34,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:34,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:34,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:07:34,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:07:34,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,156 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1146 [2022-12-15 00:07:34,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:34,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:07:34,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:07:34,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:07:34,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,229 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:07:34,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:07:34,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:07:34,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:07:34,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:34" (1/1) ... [2022-12-15 00:07:34,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:34,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:07:34,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:07:34,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:07:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:07:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:07:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:07:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:07:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:07:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:07:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:07:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:07:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:07:34,483 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:07:34,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:08:00,183 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:08:00,506 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:08:00,506 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:08:00,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:00 BoogieIcfgContainer [2022-12-15 00:08:00,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:08:00,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:08:00,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:08:00,519 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:08:00,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:08:00" (1/1) ... [2022-12-15 00:08:00,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:08:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 00:08:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 00:08:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:08:00,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:00,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:00,612 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) [2022-12-15 00:08:00,616 INFO L158 Benchmark]: Toolchain (without parser) took 27141.28ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 60.6kB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-15 00:08:00,616 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:08:00,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.90ms. Allocated memory is still 88.1MB. Free memory was 67.1MB in the beginning and 44.8MB in the end (delta: 22.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-15 00:08:00,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.05ms. Allocated memory is still 88.1MB. Free memory was 44.8MB in the beginning and 61.7MB in the end (delta: -16.9MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-15 00:08:00,619 INFO L158 Benchmark]: Boogie Preprocessor took 85.08ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 52.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:08:00,620 INFO L158 Benchmark]: RCFGBuilder took 26265.90ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.4MB in the beginning and 51.7MB in the end (delta: 666.9kB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2022-12-15 00:08:00,620 INFO L158 Benchmark]: CodeCheck took 104.44ms. Allocated memory is still 107.0MB. Free memory was 51.7MB in the beginning and 67.3MB in the end (delta: -15.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-15 00:08:00,624 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 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.90ms. Allocated memory is still 88.1MB. Free memory was 67.1MB in the beginning and 44.8MB in the end (delta: 22.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.05ms. Allocated memory is still 88.1MB. Free memory was 44.8MB in the beginning and 61.7MB in the end (delta: -16.9MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.08ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 52.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 26265.90ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.4MB in the beginning and 51.7MB in the end (delta: 666.9kB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * CodeCheck took 104.44ms. Allocated memory is still 107.0MB. Free memory was 51.7MB in the beginning and 67.3MB in the end (delta: -15.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:08:00,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_735373a7-6508-498c-b80a-fbecf0240018/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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