./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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 bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- 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 00:04:40,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:04:40,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:04:40,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:04:40,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:04:40,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:04:40,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:04:40,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:04:40,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:04:40,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:04:40,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:04:40,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:04:40,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:04:40,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:04:40,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:04:40,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:04:40,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:04:40,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:04:40,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:04:40,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:04:40,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:04:40,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:04:40,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:04:40,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:04:40,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:04:40,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:04:40,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:04:40,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:04:40,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:04:40,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:04:40,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:04:40,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:04:40,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:04:40,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:04:40,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:04:40,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:04:40,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:04:40,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:04:40,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:04:40,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:04:40,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:04:40,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:04:40,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:04:40,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:04:40,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:04:40,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:04:40,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:04:40,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:04:40,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:04:40,350 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:04:40,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:04:40,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:04:40,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:04:40,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:04:40,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:04:40,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:04:40,352 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:04:40,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:04:40,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:04:40,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:04:40,353 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:04:40,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:04:40,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:04:40,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:40,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:04:40,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:04:40,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:04:40,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:04:40,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:04:40,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:04:40,355 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2022-12-15 00:04:40,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:04:40,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:04:40,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:04:40,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:04:40,554 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:04:40,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-15 00:04:43,162 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:04:43,339 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:04:43,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-15 00:04:43,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data/1e5a2c850/a93bef613d394e7c8a5342ab5e357165/FLAGea73a04df [2022-12-15 00:04:43,361 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data/1e5a2c850/a93bef613d394e7c8a5342ab5e357165 [2022-12-15 00:04:43,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:04:43,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:04:43,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:43,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:04:43,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:04:43,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3459f120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43, skipping insertion in model container [2022-12-15 00:04:43,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:04:43,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:04:43,645 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-15 00:04:43,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:43,740 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:04:43,762 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-15 00:04:43,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:43,841 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:04:43,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43 WrapperNode [2022-12-15 00:04:43,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:43,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:43,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:04:43,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:04:43,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,924 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1437 [2022-12-15 00:04:43,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:43,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:04:43,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:04:43,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:04:43,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:43,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:44,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:44,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:04:44,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:04:44,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:04:44,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:04:44,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:43" (1/1) ... [2022-12-15 00:04:44,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:44,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:04:44,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:04:44,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:04:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:04:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:04:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:04:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:04:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:04:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:04:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:04:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:04:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:04:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:04:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:04:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:04:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:04:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:04:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:04:44,255 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:04:44,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:04:45,390 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:04:45,713 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:04:45,714 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-15 00:04:45,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:45 BoogieIcfgContainer [2022-12-15 00:04:45,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:04:45,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:04:45,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:04:45,723 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:04:45,724 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:45" (1/1) ... [2022-12-15 00:04:45,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:04:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2022-12-15 00:04:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-12-15 00:04:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:04:45,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:45,900 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 00:04:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:45,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 272 transitions. [2022-12-15 00:04:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-12-15 00:04:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:04:45,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:45,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:46,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:46,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:46,029 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 00:04:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2022-12-15 00:04:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2022-12-15 00:04:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:04:46,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:46,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:46,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:46,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:46,101 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 00:04:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2022-12-15 00:04:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2022-12-15 00:04:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:04:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:46,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:46,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:46,200 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 00:04:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2022-12-15 00:04:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2022-12-15 00:04:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:04:46,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:46,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:46,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:46,667 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 00:04:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 154 states and 234 transitions. [2022-12-15 00:04:46,778 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 234 transitions. [2022-12-15 00:04:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:04:46,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:46,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:47,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:04:47,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:47,681 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 00:04:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2022-12-15 00:04:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2022-12-15 00:04:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:04:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:48,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:48,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 198 states and 287 transitions. [2022-12-15 00:04:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 287 transitions. [2022-12-15 00:04:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:04:48,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:48,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:49,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:49,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:49,134 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 00:04:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2022-12-15 00:04:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2022-12-15 00:04:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:04:49,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:49,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:49,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:49,566 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 00:04:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 198 states and 283 transitions. [2022-12-15 00:04:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 283 transitions. [2022-12-15 00:04:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:04:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:50,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:50,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:50,300 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 00:04:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 198 states and 281 transitions. [2022-12-15 00:04:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 281 transitions. [2022-12-15 00:04:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:04:50,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:50,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:51,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:51,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:51,050 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 00:04:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-12-15 00:04:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-12-15 00:04:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:04:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:51,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:51,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:51,687 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 00:04:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 198 states and 277 transitions. [2022-12-15 00:04:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 277 transitions. [2022-12-15 00:04:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:04:51,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:52,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:04:52,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:52,482 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 00:04:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 201 states and 279 transitions. [2022-12-15 00:04:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 279 transitions. [2022-12-15 00:04:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:04:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:53,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:53,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:53,288 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 00:04:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 201 states and 277 transitions. [2022-12-15 00:04:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2022-12-15 00:04:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:04:53,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:53,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:54,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:04:54,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:54,160 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 00:04:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 204 states and 279 transitions. [2022-12-15 00:04:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2022-12-15 00:04:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:54,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:54,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:55,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:55,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:55,077 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 00:04:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2022-12-15 00:04:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2022-12-15 00:04:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:55,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:55,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:04:55,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:55,919 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 00:04:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 204 states and 277 transitions. [2022-12-15 00:04:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2022-12-15 00:04:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:04:55,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:55,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:56,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:04:56,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:56,646 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 00:04:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-15 00:04:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-15 00:04:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:04:56,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:56,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:57,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:04:57,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:57,388 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 00:04:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 222 states and 298 transitions. [2022-12-15 00:04:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 298 transitions. [2022-12-15 00:04:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:04:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:58,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:04:58,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:58,584 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 00:04:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2022-12-15 00:04:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2022-12-15 00:04:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:04:58,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:59,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:04:59,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:04:59,290 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 00:04:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 240 states and 319 transitions. [2022-12-15 00:04:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2022-12-15 00:04:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:04:59,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:00,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:05:00,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:00,183 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 00:05:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 321 transitions. [2022-12-15 00:05:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 321 transitions. [2022-12-15 00:05:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:05:00,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:05:01,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:01,182 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 00:05:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-12-15 00:05:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-12-15 00:05:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:05:01,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:02,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:05:02,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:02,537 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 00:05:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 242 states and 321 transitions. [2022-12-15 00:05:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 321 transitions. [2022-12-15 00:05:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:05:02,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:02,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:03,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:05:03,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:03,274 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 00:05:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 242 states and 319 transitions. [2022-12-15 00:05:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 319 transitions. [2022-12-15 00:05:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:05:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:03,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:04,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:05:04,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:04,135 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 00:05:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 245 states and 321 transitions. [2022-12-15 00:05:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 321 transitions. [2022-12-15 00:05:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:05:04,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:04,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:05,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:05:05,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:05,449 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 00:05:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 248 states and 323 transitions. [2022-12-15 00:05:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 323 transitions. [2022-12-15 00:05:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:05:06,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:06,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:07,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:07,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:07,591 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 00:05:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 292 states and 379 transitions. [2022-12-15 00:05:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 379 transitions. [2022-12-15 00:05:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:05:07,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:07,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:09,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:09,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:09,424 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 00:05:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:09,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 295 states and 381 transitions. [2022-12-15 00:05:09,433 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 381 transitions. [2022-12-15 00:05:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:05:09,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:09,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:10,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:10,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:10,809 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 00:05:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 298 states and 383 transitions. [2022-12-15 00:05:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 383 transitions. [2022-12-15 00:05:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:05:10,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:12,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:12,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:12,272 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 00:05:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 307 states and 393 transitions. [2022-12-15 00:05:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 393 transitions. [2022-12-15 00:05:12,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:05:12,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:13,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:13,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:13,809 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 00:05:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 316 states and 404 transitions. [2022-12-15 00:05:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 404 transitions. [2022-12-15 00:05:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:05:14,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:14,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:15,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:15,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:15,569 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 00:05:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 325 states and 415 transitions. [2022-12-15 00:05:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 415 transitions. [2022-12-15 00:05:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:05:15,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:15,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:16,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:16,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:17,082 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 00:05:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 334 states and 425 transitions. [2022-12-15 00:05:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 425 transitions. [2022-12-15 00:05:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:05:17,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:18,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:18,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:18,849 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 00:05:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 335 states and 427 transitions. [2022-12-15 00:05:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 427 transitions. [2022-12-15 00:05:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:05:19,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:20,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:20,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:21,088 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 00:05:22,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:05:26,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:05:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 336 states and 429 transitions. [2022-12-15 00:05:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2022-12-15 00:05:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:05:26,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:26,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:28,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:28,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:28,289 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 00:05:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 339 states and 431 transitions. [2022-12-15 00:05:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 431 transitions. [2022-12-15 00:05:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:05:28,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:30,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:05:30,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:30,362 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 00:05:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 342 states and 433 transitions. [2022-12-15 00:05:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2022-12-15 00:05:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:05:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:31,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:33,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:33,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:33,753 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 00:05:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 386 states and 489 transitions. [2022-12-15 00:05:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 489 transitions. [2022-12-15 00:05:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:05:34,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:34,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:36,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:36,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:36,411 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 00:05:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 389 states and 491 transitions. [2022-12-15 00:05:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 491 transitions. [2022-12-15 00:05:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:05:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:38,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:38,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:38,794 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 00:05:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 392 states and 493 transitions. [2022-12-15 00:05:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 493 transitions. [2022-12-15 00:05:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:05:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:38,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:40,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:40,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:41,135 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 00:05:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 401 states and 503 transitions. [2022-12-15 00:05:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 503 transitions. [2022-12-15 00:05:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:05:41,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:41,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:44,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:44,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:44,213 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 00:05:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 410 states and 514 transitions. [2022-12-15 00:05:44,470 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 514 transitions. [2022-12-15 00:05:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:05:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:44,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:46,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:46,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:46,872 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 00:05:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 419 states and 525 transitions. [2022-12-15 00:05:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 525 transitions. [2022-12-15 00:05:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:05:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:49,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:49,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:49,429 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 00:05:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 428 states and 535 transitions. [2022-12-15 00:05:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 535 transitions. [2022-12-15 00:05:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:05:49,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:52,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:52,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:52,344 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 00:05:55,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:05:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 429 states and 537 transitions. [2022-12-15 00:05:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 537 transitions. [2022-12-15 00:05:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:05:55,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:55,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:58,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:05:58,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:05:58,274 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 00:05:59,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 430 states and 539 transitions. [2022-12-15 00:05:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 539 transitions. [2022-12-15 00:05:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:05:59,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:59,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:01,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:06:01,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:01,539 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 00:06:03,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:06:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 433 states and 541 transitions. [2022-12-15 00:06:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 541 transitions. [2022-12-15 00:06:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:06:03,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:03,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:05,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:06:05,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:06,199 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 00:06:07,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:06:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 436 states and 543 transitions. [2022-12-15 00:06:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 543 transitions. [2022-12-15 00:06:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:06:07,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:07,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:11,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:11,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:11,922 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 00:06:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 480 states and 599 transitions. [2022-12-15 00:06:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 599 transitions. [2022-12-15 00:06:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:06:12,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:15,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:15,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:15,826 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 00:06:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 483 states and 601 transitions. [2022-12-15 00:06:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2022-12-15 00:06:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:06:15,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:15,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:19,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:19,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:19,421 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 00:06:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 486 states and 603 transitions. [2022-12-15 00:06:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 603 transitions. [2022-12-15 00:06:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:06:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:22,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:22,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:22,883 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 00:06:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 495 states and 613 transitions. [2022-12-15 00:06:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 613 transitions. [2022-12-15 00:06:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:06:22,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:22,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:26,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:26,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:26,655 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 00:06:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 504 states and 624 transitions. [2022-12-15 00:06:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 624 transitions. [2022-12-15 00:06:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:06:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:26,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:29,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:29,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:30,368 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 00:06:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 513 states and 635 transitions. [2022-12-15 00:06:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 635 transitions. [2022-12-15 00:06:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:06:30,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:30,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:33,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:33,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:34,067 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 00:06:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 522 states and 645 transitions. [2022-12-15 00:06:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 645 transitions. [2022-12-15 00:06:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:06:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:34,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:37,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:37,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:37,944 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 00:06:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 523 states and 647 transitions. [2022-12-15 00:06:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 647 transitions. [2022-12-15 00:06:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:06:38,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:42,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:42,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:42,943 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 00:06:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 524 states and 649 transitions. [2022-12-15 00:06:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 649 transitions. [2022-12-15 00:06:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:06:43,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:43,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:46,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:46,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:46,931 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 00:06:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 527 states and 651 transitions. [2022-12-15 00:06:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 651 transitions. [2022-12-15 00:06:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:06:48,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:48,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:52,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:06:52,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:52,537 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 00:06:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:52,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 530 states and 653 transitions. [2022-12-15 00:06:52,934 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 653 transitions. [2022-12-15 00:06:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:06:52,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:52,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:56,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:06:56,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:06:57,498 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 00:06:58,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 574 states and 709 transitions. [2022-12-15 00:06:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 709 transitions. [2022-12-15 00:06:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:06:58,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:58,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:02,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:02,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:02,951 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 00:07:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 577 states and 711 transitions. [2022-12-15 00:07:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 711 transitions. [2022-12-15 00:07:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:07:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:02,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:07,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:07,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:08,376 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 00:07:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 580 states and 713 transitions. [2022-12-15 00:07:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 713 transitions. [2022-12-15 00:07:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:07:08,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:08,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:13,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:13,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:13,511 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 00:07:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 589 states and 723 transitions. [2022-12-15 00:07:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 723 transitions. [2022-12-15 00:07:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:07:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:13,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:17,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:17,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:18,056 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 00:07:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 598 states and 734 transitions. [2022-12-15 00:07:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 734 transitions. [2022-12-15 00:07:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:07:18,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:27,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:27,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:27,736 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 00:07:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 607 states and 745 transitions. [2022-12-15 00:07:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 745 transitions. [2022-12-15 00:07:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:07:27,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:27,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:32,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:32,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:33,359 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 00:07:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 616 states and 755 transitions. [2022-12-15 00:07:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 755 transitions. [2022-12-15 00:07:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:07:33,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:33,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:37,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:37,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:38,462 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 00:07:39,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:07:41,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:07:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 617 states and 757 transitions. [2022-12-15 00:07:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 757 transitions. [2022-12-15 00:07:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:07:41,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:46,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:46,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:07:49,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:07:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 618 states and 759 transitions. [2022-12-15 00:07:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 759 transitions. [2022-12-15 00:07:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:07:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:53,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:07:53,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:07:54,277 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 00:07:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 621 states and 761 transitions. [2022-12-15 00:07:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 761 transitions. [2022-12-15 00:07:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:07:55,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:55,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:00,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:08:00,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:00,767 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 00:08:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 624 states and 763 transitions. [2022-12-15 00:08:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 763 transitions. [2022-12-15 00:08:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 00:08:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:01,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:06,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:06,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:07,524 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 00:08:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 668 states and 819 transitions. [2022-12-15 00:08:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 819 transitions. [2022-12-15 00:08:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:08:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:13,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:13,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:14,280 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 00:08:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 671 states and 821 transitions. [2022-12-15 00:08:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 821 transitions. [2022-12-15 00:08:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:08:14,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:19,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:19,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:20,234 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 00:08:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 674 states and 823 transitions. [2022-12-15 00:08:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 823 transitions. [2022-12-15 00:08:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:08:20,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:20,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:25,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:25,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:26,553 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 00:08:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 683 states and 833 transitions. [2022-12-15 00:08:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 833 transitions. [2022-12-15 00:08:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:08:26,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:26,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:32,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:32,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:33,088 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 00:08:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 692 states and 844 transitions. [2022-12-15 00:08:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 844 transitions. [2022-12-15 00:08:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:08:33,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:33,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:39,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:39,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:39,784 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 00:08:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 701 states and 855 transitions. [2022-12-15 00:08:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 855 transitions. [2022-12-15 00:08:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:08:40,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:48,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:48,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:49,131 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 00:08:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 710 states and 865 transitions. [2022-12-15 00:08:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 865 transitions. [2022-12-15 00:08:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:08:49,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:49,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:55,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:08:55,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:08:55,954 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 00:08:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 711 states and 867 transitions. [2022-12-15 00:08:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 867 transitions. [2022-12-15 00:08:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:08:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:57,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:03,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:09:03,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:04,106 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 00:09:06,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:09:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 712 states and 869 transitions. [2022-12-15 00:09:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 869 transitions. [2022-12-15 00:09:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:09:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:06,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:11,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:09:11,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:09:13,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:09:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 715 states and 871 transitions. [2022-12-15 00:09:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 871 transitions. [2022-12-15 00:09:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:09:13,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:13,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:19,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:09:19,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:19,942 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 00:09:21,925 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 00:09:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 718 states and 873 transitions. [2022-12-15 00:09:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 873 transitions. [2022-12-15 00:09:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 00:09:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:21,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:28,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:09:28,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:29,483 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 00:09:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 762 states and 929 transitions. [2022-12-15 00:09:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 929 transitions. [2022-12-15 00:09:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:09:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:30,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:36,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:09:36,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:37,523 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 00:09:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 765 states and 931 transitions. [2022-12-15 00:09:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 931 transitions. [2022-12-15 00:09:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:09:37,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:37,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:44,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:09:44,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:45,596 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 00:09:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 768 states and 933 transitions. [2022-12-15 00:09:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 933 transitions. [2022-12-15 00:09:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:09:45,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:45,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:52,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:09:52,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:09:53,244 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 00:09:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:53,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 777 states and 943 transitions. [2022-12-15 00:09:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 943 transitions. [2022-12-15 00:09:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:09:53,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:53,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:00,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:10:00,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:01,370 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 00:10:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 786 states and 954 transitions. [2022-12-15 00:10:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 954 transitions. [2022-12-15 00:10:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:10:01,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:01,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:10,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:10:10,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:11,293 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 00:10:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:12,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 795 states and 965 transitions. [2022-12-15 00:10:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2022-12-15 00:10:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:10:12,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:12,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:18,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:10:18,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:19,416 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 00:10:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 804 states and 975 transitions. [2022-12-15 00:10:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 975 transitions. [2022-12-15 00:10:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:10:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:26,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:10:26,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:27,095 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 00:10:32,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:10:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 805 states and 977 transitions. [2022-12-15 00:10:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 977 transitions. [2022-12-15 00:10:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:10:32,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:32,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:39,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:10:39,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:40,796 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 00:10:43,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:10:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 806 states and 979 transitions. [2022-12-15 00:10:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 979 transitions. [2022-12-15 00:10:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:10:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:50,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:10:50,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:10:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:10:54,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:10:56,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:10:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 809 states and 981 transitions. [2022-12-15 00:10:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 981 transitions. [2022-12-15 00:10:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:10:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:56,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:03,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:11:03,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:04,742 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 00:11:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 812 states and 983 transitions. [2022-12-15 00:11:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 983 transitions. [2022-12-15 00:11:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 00:11:05,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:05,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:12,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:11:12,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:14,147 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 00:11:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 856 states and 1039 transitions. [2022-12-15 00:11:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1039 transitions. [2022-12-15 00:11:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:11:14,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:22,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:11:22,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:11:24,117 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 00:11:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 859 states and 1041 transitions. [2022-12-15 00:11:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1041 transitions. [2022-12-15 00:11:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:11:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:24,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:29,474 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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 00:11:29,475 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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:135) 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 00:11:29,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 00:11:29,479 INFO L158 Benchmark]: Toolchain (without parser) took 406115.15ms. Allocated memory was 138.4MB in the beginning and 6.4GB in the end (delta: 6.3GB). Free memory was 100.8MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. [2022-12-15 00:11:29,479 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:11:29,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.36ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 64.1MB in the end (delta: 36.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.97ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 64.1MB in the beginning and 162.3MB in the end (delta: -98.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,480 INFO L158 Benchmark]: Boogie Preprocessor took 82.12ms. Allocated memory is still 197.1MB. Free memory was 162.3MB in the beginning and 152.4MB in the end (delta: 9.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,481 INFO L158 Benchmark]: RCFGBuilder took 1707.78ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 152.4MB in the beginning and 102.8MB in the end (delta: 49.6MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2022-12-15 00:11:29,481 INFO L158 Benchmark]: CodeCheck took 403761.84ms. Allocated memory was 237.0MB in the beginning and 6.4GB in the end (delta: 6.2GB). Free memory was 102.8MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2022-12-15 00:11:29,483 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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 0.14ms. Allocated memory is still 138.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.36ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 64.1MB in the end (delta: 36.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.97ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 64.1MB in the beginning and 162.3MB in the end (delta: -98.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.12ms. Allocated memory is still 197.1MB. Free memory was 162.3MB in the beginning and 152.4MB in the end (delta: 9.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1707.78ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 152.4MB in the beginning and 102.8MB in the end (delta: 49.6MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. * CodeCheck took 403761.84ms. Allocated memory was 237.0MB in the beginning and 6.4GB in the end (delta: 6.2GB). Free memory was 102.8MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 4.5GB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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 bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- 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 00:11:31,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:11:31,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:11:31,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:11:31,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:11:31,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:11:31,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:11:31,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:11:31,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:11:31,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:11:31,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:11:31,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:11:31,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:11:31,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:11:31,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:11:31,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:11:31,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:11:31,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:11:31,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:11:31,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:11:31,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:11:31,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:11:31,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:11:31,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:11:31,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:11:31,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:11:31,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:11:31,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:11:31,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:11:31,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:11:31,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:11:31,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:11:31,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:11:31,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:11:31,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:11:31,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:11:31,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:11:31,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:11:31,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:11:31,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:11:31,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:11:31,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:11:31,232 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:11:31,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:11:31,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:11:31,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:11:31,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:11:31,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:11:31,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:11:31,235 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:11:31,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:11:31,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:11:31,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:11:31,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:11:31,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:11:31,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:11:31,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:11:31,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:11:31,236 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:11:31,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:11:31,237 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:11:31,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:11:31,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:11:31,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:11:31,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:11:31,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:31,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:11:31,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:11:31,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:11:31,239 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:11:31,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:11:31,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:11:31,239 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:11:31,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:11:31,240 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2022-12-15 00:11:31,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:11:31,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:11:31,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:11:31,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:11:31,510 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:11:31,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-15 00:11:34,120 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:11:34,383 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:11:34,383 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-12-15 00:11:34,396 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data/08c020bbb/26bad9b16c4146148c9ee033e0e4d541/FLAGe3bfda8eb [2022-12-15 00:11:34,410 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/data/08c020bbb/26bad9b16c4146148c9ee033e0e4d541 [2022-12-15 00:11:34,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:11:34,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:11:34,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:34,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:11:34,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:11:34,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:34" (1/1) ... [2022-12-15 00:11:34,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d68c656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:34, skipping insertion in model container [2022-12-15 00:11:34,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:11:34" (1/1) ... [2022-12-15 00:11:34,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:11:34,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:11:34,816 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-15 00:11:34,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:34,980 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:11:34,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:11:35,008 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-15 00:11:35,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:35,069 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:11:35,091 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_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-12-15 00:11:35,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:11:35,173 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:11:35,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35 WrapperNode [2022-12-15 00:11:35,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:11:35,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:35,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:11:35,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:11:35,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,261 INFO L138 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1438 [2022-12-15 00:11:35,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:11:35,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:11:35,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:11:35,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:11:35,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,359 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:11:35,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:11:35,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:11:35,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:11:35,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:11:35" (1/1) ... [2022-12-15 00:11:35,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:11:35,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:11:35,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:11:35,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:11:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:11:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:11:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:11:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:11:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:11:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:11:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:11:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:11:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:11:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:11:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:11:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:11:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:11:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:11:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:11:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:11:35,626 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:11:35,629 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:11:53,945 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:11:54,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:11:54,300 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-15 00:11:54,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:54 BoogieIcfgContainer [2022-12-15 00:11:54,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:11:54,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:11:54,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:11:54,313 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:11:54,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:11:54" (1/1) ... [2022-12-15 00:11:54,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:11:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2022-12-15 00:11:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-12-15 00:11:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:11:54,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:54,398 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 00:11:54,401 INFO L158 Benchmark]: Toolchain (without parser) took 19986.50ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 64.2MB in the beginning and 61.7MB in the end (delta: 2.5MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-12-15 00:11:54,401 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:11:54,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.47ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 55.0MB in the end (delta: 8.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-12-15 00:11:54,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.20ms. Allocated memory is still 88.1MB. Free memory was 55.0MB in the beginning and 46.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:11:54,402 INFO L158 Benchmark]: Boogie Preprocessor took 111.92ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 58.3MB in the end (delta: -12.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-15 00:11:54,403 INFO L158 Benchmark]: RCFGBuilder took 18927.49ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 58.3MB in the beginning and 68.8MB in the end (delta: -10.5MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-12-15 00:11:54,403 INFO L158 Benchmark]: CodeCheck took 96.77ms. Allocated memory is still 111.1MB. Free memory was 68.8MB in the beginning and 61.7MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:11:54,405 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 0.17ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.47ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 55.0MB in the end (delta: 8.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.20ms. Allocated memory is still 88.1MB. Free memory was 55.0MB in the beginning and 46.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.92ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 58.3MB in the end (delta: -12.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * RCFGBuilder took 18927.49ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 58.3MB in the beginning and 68.8MB in the end (delta: -10.5MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * CodeCheck took 96.77ms. Allocated memory is still 111.1MB. Free memory was 68.8MB in the beginning and 61.7MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:11:54,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fc69e8-e438-49cb-8a81-8cd95af0cb6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared