./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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 efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 --- 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 00:14:58,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:58,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:58,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:58,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:58,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:58,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:58,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:58,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:58,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:58,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:58,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:58,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:58,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:58,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:58,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:58,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:58,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:58,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:58,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:58,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:58,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:58,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:58,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:58,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:58,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:58,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:58,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:58,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:58,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:58,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:58,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:58,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:58,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:58,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:58,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:58,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:58,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:58,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:58,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:58,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:58,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:14:58,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:58,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:58,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:58,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:58,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:58,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:58,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:58,273 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:14:58,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:14:58,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:14:58,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:58,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:58,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:58,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:58,274 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:14:58,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:58,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:58,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:58,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:58,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:58,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:58,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:58,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:58,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:58,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:58,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:14:58,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:14:58,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:58,276 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 [2022-12-15 00:14:58,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:58,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:58,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:58,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:58,473 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:58,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2022-12-15 00:15:01,018 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:15:01,247 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:15:01,247 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2022-12-15 00:15:01,262 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data/a851a4bc6/5b8ef736774a484eb7ef979dac70db05/FLAG88ea68fcf [2022-12-15 00:15:01,587 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data/a851a4bc6/5b8ef736774a484eb7ef979dac70db05 [2022-12-15 00:15:01,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:15:01,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:15:01,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:01,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:15:01,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:15:01,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:01" (1/1) ... [2022-12-15 00:15:01,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418501f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:01, skipping insertion in model container [2022-12-15 00:15:01,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:01" (1/1) ... [2022-12-15 00:15:01,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:15:01,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:15:01,892 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2022-12-15 00:15:02,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:15:02,014 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:15:02,040 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2022-12-15 00:15:02,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:15:02,139 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:15:02,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02 WrapperNode [2022-12-15 00:15:02,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:02,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:15:02,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:15:02,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:15:02,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,212 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1437 [2022-12-15 00:15:02,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:15:02,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:15:02,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:15:02,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:15:02,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:15:02,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:15:02,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:15:02,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:15:02,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:02" (1/1) ... [2022-12-15 00:15:02,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:15:02,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:15:02,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:15:02,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:15:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:15:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:15:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:15:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:15:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:15:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:15:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:15:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:15:02,536 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:15:02,539 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:15:03,788 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:15:04,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:15:04,130 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-15 00:15:04,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:15:04 BoogieIcfgContainer [2022-12-15 00:15:04,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:15:04,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:15:04,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:15:04,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:15:04,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:15:04" (1/1) ... [2022-12-15 00:15:04,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:15:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2022-12-15 00:15:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-12-15 00:15:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:15:04,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:04,349 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 00:15:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 272 transitions. [2022-12-15 00:15:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-12-15 00:15:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:15:04,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:04,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:04,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:04,481 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 00:15:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2022-12-15 00:15:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2022-12-15 00:15:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:15:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:04,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:04,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:04,568 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 00:15:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2022-12-15 00:15:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2022-12-15 00:15:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:15:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:04,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:04,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:04,668 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 00:15:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2022-12-15 00:15:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2022-12-15 00:15:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:15:04,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:04,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:05,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:05,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:05,139 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 00:15:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 154 states and 234 transitions. [2022-12-15 00:15:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 234 transitions. [2022-12-15 00:15:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:15:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:05,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:06,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:06,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:06,135 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 00:15:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2022-12-15 00:15:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2022-12-15 00:15:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:15:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:06,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:07,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:07,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:07,027 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 00:15:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 198 states and 287 transitions. [2022-12-15 00:15:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 287 transitions. [2022-12-15 00:15:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:15:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:07,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:07,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:07,483 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 00:15:07,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2022-12-15 00:15:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2022-12-15 00:15:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:15:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:07,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:07,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:07,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:07,940 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 00:15:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 198 states and 283 transitions. [2022-12-15 00:15:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 283 transitions. [2022-12-15 00:15:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:15:07,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:07,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:08,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:08,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:08,719 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 00:15:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 198 states and 281 transitions. [2022-12-15 00:15:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 281 transitions. [2022-12-15 00:15:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:15:08,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:09,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:09,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:09,507 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 00:15:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-12-15 00:15:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-12-15 00:15:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:15:09,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:10,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:10,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 198 states and 277 transitions. [2022-12-15 00:15:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 277 transitions. [2022-12-15 00:15:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:15:10,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:10,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:11,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:11,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:11,346 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 00:15:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 201 states and 279 transitions. [2022-12-15 00:15:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 279 transitions. [2022-12-15 00:15:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:15:11,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:11,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:12,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:12,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:12,208 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 00:15:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 201 states and 277 transitions. [2022-12-15 00:15:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2022-12-15 00:15:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:15:12,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:13,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:13,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:13,068 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 00:15:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 204 states and 279 transitions. [2022-12-15 00:15:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2022-12-15 00:15:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:15:13,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:13,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:13,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:13,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:13,968 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 00:15:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2022-12-15 00:15:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2022-12-15 00:15:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:15:13,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:13,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:14,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:14,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 204 states and 277 transitions. [2022-12-15 00:15:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2022-12-15 00:15:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:15:14,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:15,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:15,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:15,230 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 00:15:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-15 00:15:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-15 00:15:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:15:15,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:16,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:16,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:16,119 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 00:15:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 222 states and 298 transitions. [2022-12-15 00:15:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 298 transitions. [2022-12-15 00:15:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:15:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:16,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:17,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:17,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:17,343 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 00:15:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2022-12-15 00:15:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2022-12-15 00:15:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:15:17,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:17,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:18,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:18,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:18,191 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 00:15:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 240 states and 319 transitions. [2022-12-15 00:15:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2022-12-15 00:15:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:15:18,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:19,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:19,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:19,195 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 00:15:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 321 transitions. [2022-12-15 00:15:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 321 transitions. [2022-12-15 00:15:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:15:19,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:19,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:20,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:20,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:20,233 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 00:15:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2022-12-15 00:15:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2022-12-15 00:15:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:15:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:20,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:21,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:21,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:21,675 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 00:15:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 242 states and 321 transitions. [2022-12-15 00:15:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 321 transitions. [2022-12-15 00:15:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:15:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:21,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:22,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:15:22,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:22,451 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 00:15:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 242 states and 319 transitions. [2022-12-15 00:15:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 319 transitions. [2022-12-15 00:15:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:15:22,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:22,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:23,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:23,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:23,485 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 00:15:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 245 states and 321 transitions. [2022-12-15 00:15:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 321 transitions. [2022-12-15 00:15:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:15:23,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:23,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:24,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:15:24,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:24,726 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 00:15:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 248 states and 323 transitions. [2022-12-15 00:15:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 323 transitions. [2022-12-15 00:15:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:15:25,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:25,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:26,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:26,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:26,917 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 00:15:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 292 states and 379 transitions. [2022-12-15 00:15:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 379 transitions. [2022-12-15 00:15:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:15:27,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:27,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:28,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:28,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:28,744 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 00:15:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 295 states and 381 transitions. [2022-12-15 00:15:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 381 transitions. [2022-12-15 00:15:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:15:28,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:28,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:30,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:30,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:30,311 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 00:15:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 298 states and 383 transitions. [2022-12-15 00:15:30,324 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 383 transitions. [2022-12-15 00:15:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:15:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:31,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:31,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:31,658 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 00:15:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 307 states and 393 transitions. [2022-12-15 00:15:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 393 transitions. [2022-12-15 00:15:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:15:31,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:33,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:33,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:33,291 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 00:15:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 316 states and 404 transitions. [2022-12-15 00:15:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 404 transitions. [2022-12-15 00:15:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:15:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:33,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:35,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:35,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:35,185 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 00:15:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 325 states and 415 transitions. [2022-12-15 00:15:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 415 transitions. [2022-12-15 00:15:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:15:35,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:35,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:36,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:36,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:36,965 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 00:15:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 334 states and 425 transitions. [2022-12-15 00:15:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 425 transitions. [2022-12-15 00:15:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:15:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:38,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:38,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:38,951 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 00:15:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 335 states and 427 transitions. [2022-12-15 00:15:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 427 transitions. [2022-12-15 00:15:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:15:39,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:41,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:41,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:41,389 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 00:15:42,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:15:46,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:15:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:46,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 336 states and 429 transitions. [2022-12-15 00:15:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2022-12-15 00:15:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:15:46,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:46,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:48,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:48,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:48,642 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 00:15:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 339 states and 431 transitions. [2022-12-15 00:15:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 431 transitions. [2022-12-15 00:15:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:15:48,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:48,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:50,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:15:50,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:50,683 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 00:15:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 342 states and 433 transitions. [2022-12-15 00:15:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2022-12-15 00:15:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:15:51,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:51,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:54,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:15:54,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:54,206 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 00:15:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 386 states and 489 transitions. [2022-12-15 00:15:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 489 transitions. [2022-12-15 00:15:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:15:54,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:54,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:56,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:15:56,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:57,043 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 00:15:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 389 states and 491 transitions. [2022-12-15 00:15:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 491 transitions. [2022-12-15 00:15:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:15:57,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:57,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:59,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:15:59,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:15:59,529 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 00:15:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 392 states and 493 transitions. [2022-12-15 00:15:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 493 transitions. [2022-12-15 00:15:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:15:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:59,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:01,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:01,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:02,001 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 00:16:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 401 states and 503 transitions. [2022-12-15 00:16:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 503 transitions. [2022-12-15 00:16:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:16:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:02,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:04,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:04,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:04,952 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 00:16:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 410 states and 514 transitions. [2022-12-15 00:16:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 514 transitions. [2022-12-15 00:16:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:16:05,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:05,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:07,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:07,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:07,820 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 00:16:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 419 states and 525 transitions. [2022-12-15 00:16:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 525 transitions. [2022-12-15 00:16:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:16:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:10,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:10,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:10,266 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 00:16:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 428 states and 535 transitions. [2022-12-15 00:16:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 535 transitions. [2022-12-15 00:16:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:16:10,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:10,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:12,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:12,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:12,631 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 00:16:15,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:16:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 429 states and 537 transitions. [2022-12-15 00:16:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 537 transitions. [2022-12-15 00:16:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:16:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:15,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:18,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:18,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:18,630 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 00:16:19,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 430 states and 539 transitions. [2022-12-15 00:16:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 539 transitions. [2022-12-15 00:16:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:16:19,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:19,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:22,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:22,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:22,383 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 00:16:24,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:16:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 433 states and 541 transitions. [2022-12-15 00:16:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 541 transitions. [2022-12-15 00:16:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:16:24,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:26,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:26,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:26,910 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 00:16:28,449 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 00:16:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 436 states and 543 transitions. [2022-12-15 00:16:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 543 transitions. [2022-12-15 00:16:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:16:28,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:28,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:32,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:32,568 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 00:16:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 480 states and 599 transitions. [2022-12-15 00:16:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 599 transitions. [2022-12-15 00:16:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:16:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:36,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:36,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:36,964 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 00:16:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 483 states and 601 transitions. [2022-12-15 00:16:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2022-12-15 00:16:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:16:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:36,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:39,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:39,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:40,218 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 00:16:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 486 states and 603 transitions. [2022-12-15 00:16:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 603 transitions. [2022-12-15 00:16:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:16:40,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:43,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:43,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:43,630 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 00:16:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 495 states and 613 transitions. [2022-12-15 00:16:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 613 transitions. [2022-12-15 00:16:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:16:43,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:43,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:46,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:46,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:47,017 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 00:16:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 504 states and 624 transitions. [2022-12-15 00:16:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 624 transitions. [2022-12-15 00:16:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:16:47,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:50,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:50,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:50,720 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 00:16:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 513 states and 635 transitions. [2022-12-15 00:16:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 635 transitions. [2022-12-15 00:16:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:16:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:51,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:53,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:54,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:54,380 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 00:16:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 522 states and 645 transitions. [2022-12-15 00:16:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 645 transitions. [2022-12-15 00:16:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:16:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:57,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:57,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:58,130 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 00:16:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 523 states and 647 transitions. [2022-12-15 00:16:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 647 transitions. [2022-12-15 00:16:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:16:58,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:58,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:03,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:17:03,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:03,534 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 00:17:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 524 states and 649 transitions. [2022-12-15 00:17:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 649 transitions. [2022-12-15 00:17:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:17:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:07,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:17:07,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:17:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 527 states and 651 transitions. [2022-12-15 00:17:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 651 transitions. [2022-12-15 00:17:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:17:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:09,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:13,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:17:13,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:13,532 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 00:17:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 530 states and 653 transitions. [2022-12-15 00:17:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 653 transitions. [2022-12-15 00:17:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:17:13,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:13,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:17,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:17,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:18,306 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 00:17:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 574 states and 709 transitions. [2022-12-15 00:17:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 709 transitions. [2022-12-15 00:17:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:17:18,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:18,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:23,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:23,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:24,035 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 00:17:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 577 states and 711 transitions. [2022-12-15 00:17:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 711 transitions. [2022-12-15 00:17:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:17:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:27,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:27,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:28,462 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 00:17:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 580 states and 713 transitions. [2022-12-15 00:17:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 713 transitions. [2022-12-15 00:17:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:17:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:32,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:32,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:33,019 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 00:17:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 589 states and 723 transitions. [2022-12-15 00:17:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 723 transitions. [2022-12-15 00:17:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:17:33,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:33,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:37,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:37,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:38,456 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 00:17:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:38,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 598 states and 734 transitions. [2022-12-15 00:17:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 734 transitions. [2022-12-15 00:17:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:17:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:38,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:43,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:43,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:44,224 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 00:17:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 607 states and 745 transitions. [2022-12-15 00:17:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 745 transitions. [2022-12-15 00:17:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:17:44,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:44,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:50,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:50,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:52,700 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 00:17:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 616 states and 755 transitions. [2022-12-15 00:17:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 755 transitions. [2022-12-15 00:17:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:17:52,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:52,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:58,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:17:58,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:59,067 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 00:18:00,343 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 00:18:02,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:18:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 617 states and 757 transitions. [2022-12-15 00:18:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 757 transitions. [2022-12-15 00:18:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:18:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:07,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:18:07,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:18:09,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:18:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 618 states and 759 transitions. [2022-12-15 00:18:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 759 transitions. [2022-12-15 00:18:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:18:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:09,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:13,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:18:13,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:14,342 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 00:18:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 621 states and 761 transitions. [2022-12-15 00:18:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 761 transitions. [2022-12-15 00:18:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:18:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:15,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:20,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:18:20,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:21,371 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 00:18:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 624 states and 763 transitions. [2022-12-15 00:18:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 763 transitions. [2022-12-15 00:18:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 00:18:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:22,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:27,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:18:27,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:28,365 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 00:18:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 668 states and 819 transitions. [2022-12-15 00:18:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 819 transitions. [2022-12-15 00:18:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:18:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:29,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:34,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:18:34,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:35,585 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 00:18:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 671 states and 821 transitions. [2022-12-15 00:18:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 821 transitions. [2022-12-15 00:18:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:18:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:40,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:18:40,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:41,682 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 00:18:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 674 states and 823 transitions. [2022-12-15 00:18:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 823 transitions. [2022-12-15 00:18:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:18:41,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:41,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:46,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:18:46,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:47,291 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 00:18:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 683 states and 833 transitions. [2022-12-15 00:18:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 833 transitions. [2022-12-15 00:18:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:18:47,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:53,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:18:53,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:18:54,376 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 00:18:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 692 states and 844 transitions. [2022-12-15 00:18:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 844 transitions. [2022-12-15 00:18:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:18:54,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:00,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:19:00,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:19:01,446 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 00:19:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 701 states and 855 transitions. [2022-12-15 00:19:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 855 transitions. [2022-12-15 00:19:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:19:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:02,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:07,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:19:07,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:19:08,444 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 00:19:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 710 states and 865 transitions. [2022-12-15 00:19:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 865 transitions. [2022-12-15 00:19:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:19:08,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:08,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:14,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:19:14,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:19:14,901 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 00:19:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 711 states and 867 transitions. [2022-12-15 00:19:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 867 transitions. [2022-12-15 00:19:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:19:16,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:16,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:21,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:19:21,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:19:22,708 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 00:19:24,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:19:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 712 states and 869 transitions. [2022-12-15 00:19:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 869 transitions. [2022-12-15 00:19:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:19:24,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:30,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:19:30,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:19:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:19:32,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:19:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 715 states and 871 transitions. [2022-12-15 00:19:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 871 transitions. [2022-12-15 00:19:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:19:32,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:32,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:38,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:19:38,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:19:39,209 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 00:19:41,189 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 00:19:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 718 states and 873 transitions. [2022-12-15 00:19:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 873 transitions. [2022-12-15 00:19:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 00:19:41,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:41,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:47,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:19:47,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:19:48,805 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 00:19:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 762 states and 929 transitions. [2022-12-15 00:19:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 929 transitions. [2022-12-15 00:19:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:19:49,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:49,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:59,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:19:59,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:20:00,181 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 00:20:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 765 states and 931 transitions. [2022-12-15 00:20:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 931 transitions. [2022-12-15 00:20:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:20:00,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:07,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:20:07,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:20:09,046 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 00:20:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 768 states and 933 transitions. [2022-12-15 00:20:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 933 transitions. [2022-12-15 00:20:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:20:09,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:09,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:15,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:20:15,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:20:16,244 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 00:20:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 777 states and 943 transitions. [2022-12-15 00:20:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 943 transitions. [2022-12-15 00:20:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:20:16,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:16,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:23,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:20:23,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:20:24,481 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 00:20:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 786 states and 954 transitions. [2022-12-15 00:20:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 954 transitions. [2022-12-15 00:20:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:20:24,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:31,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:20:31,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:20:32,883 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 00:20:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 795 states and 965 transitions. [2022-12-15 00:20:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2022-12-15 00:20:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:20:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:40,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:20:40,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:20:41,080 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 00:20:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 804 states and 975 transitions. [2022-12-15 00:20:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 975 transitions. [2022-12-15 00:20:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:20:41,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:41,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:47,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:20:47,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:20:48,746 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 00:20:54,106 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 00:20:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 805 states and 977 transitions. [2022-12-15 00:20:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 977 transitions. [2022-12-15 00:20:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:20:54,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:54,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:00,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:21:00,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:21:01,967 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 00:21:04,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:21:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 806 states and 979 transitions. [2022-12-15 00:21:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 979 transitions. [2022-12-15 00:21:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:21:04,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:12,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:21:12,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:21:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:21:15,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:21:17,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:21:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 809 states and 981 transitions. [2022-12-15 00:21:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 981 transitions. [2022-12-15 00:21:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:21:17,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:17,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:24,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:21:24,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:21:25,551 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 00:21:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 812 states and 983 transitions. [2022-12-15 00:21:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 983 transitions. [2022-12-15 00:21:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 00:21:26,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:26,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:33,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:21:33,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:21:34,599 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 00:21:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 856 states and 1039 transitions. [2022-12-15 00:21:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1039 transitions. [2022-12-15 00:21:35,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:21:35,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:35,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:43,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:21:43,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:21:44,375 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 00:21:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 859 states and 1041 transitions. [2022-12-15 00:21:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1041 transitions. [2022-12-15 00:21:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:21:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:44,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:50,176 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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 00:21:50,177 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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 00:21:50,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 00:21:50,180 INFO L158 Benchmark]: Toolchain (without parser) took 408587.84ms. Allocated memory was 109.1MB in the beginning and 6.9GB in the end (delta: 6.8GB). Free memory was 60.7MB in the beginning and 921.4MB in the end (delta: -860.7MB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. [2022-12-15 00:21:50,181 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:21:50,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.54ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 60.3MB in the beginning and 110.7MB in the end (delta: -50.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-12-15 00:21:50,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.63ms. Allocated memory is still 159.4MB. Free memory was 110.7MB in the beginning and 100.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:21:50,181 INFO L158 Benchmark]: Boogie Preprocessor took 75.04ms. Allocated memory is still 159.4MB. Free memory was 100.8MB in the beginning and 90.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:21:50,182 INFO L158 Benchmark]: RCFGBuilder took 1843.87ms. Allocated memory is still 159.4MB. Free memory was 90.3MB in the beginning and 55.2MB in the end (delta: 35.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-12-15 00:21:50,182 INFO L158 Benchmark]: CodeCheck took 406046.76ms. Allocated memory was 159.4MB in the beginning and 6.9GB in the end (delta: 6.7GB). Free memory was 55.2MB in the beginning and 921.4MB in the end (delta: -866.2MB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. [2022-12-15 00:21:50,183 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.54ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 60.3MB in the beginning and 110.7MB in the end (delta: -50.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.63ms. Allocated memory is still 159.4MB. Free memory was 110.7MB in the beginning and 100.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.04ms. Allocated memory is still 159.4MB. Free memory was 100.8MB in the beginning and 90.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1843.87ms. Allocated memory is still 159.4MB. Free memory was 90.3MB in the beginning and 55.2MB in the end (delta: 35.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * CodeCheck took 406046.76ms. Allocated memory was 159.4MB in the beginning and 6.9GB in the end (delta: 6.7GB). Free memory was 55.2MB in the beginning and 921.4MB in the end (delta: -866.2MB). Peak memory consumption was 5.9GB. 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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 efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 --- 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 00:21:51,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:21:51,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:21:51,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:21:51,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:21:51,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:21:51,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:21:51,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:21:51,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:21:51,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:21:51,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:21:51,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:21:51,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:21:51,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:21:51,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:21:51,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:21:51,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:21:51,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:21:51,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:21:51,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:21:51,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:21:51,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:21:51,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:21:51,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:21:51,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:21:51,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:21:51,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:21:51,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:21:51,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:21:51,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:21:51,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:21:51,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:21:51,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:21:51,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:21:51,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:21:51,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:21:51,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:21:51,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:21:51,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:21:51,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:21:51,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:21:51,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:21:51,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:21:51,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:21:51,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:21:51,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:21:51,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:21:51,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:21:51,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:21:51,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:21:51,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:21:51,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:21:51,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:21:51,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:21:51,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:21:51,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:21:51,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:21:51,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:21:51,983 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:21:51,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:21:51,983 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:21:51,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:21:51,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:21:51,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:21:51,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:21:51,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:51,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:21:51,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:21:51,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:21:51,985 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:21:51,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:21:51,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:21:51,986 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:21:51,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:21:51,986 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 [2022-12-15 00:21:52,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:21:52,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:21:52,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:21:52,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:21:52,243 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:21:52,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2022-12-15 00:21:54,817 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:21:55,077 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:21:55,078 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2022-12-15 00:21:55,092 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data/f0e064444/53fd02500af848f7b7d96920ee0aa78d/FLAGbf0e61c47 [2022-12-15 00:21:55,106 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/data/f0e064444/53fd02500af848f7b7d96920ee0aa78d [2022-12-15 00:21:55,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:21:55,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:21:55,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:55,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:21:55,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:21:55,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d5e375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55, skipping insertion in model container [2022-12-15 00:21:55,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:21:55,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:21:55,486 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2022-12-15 00:21:55,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:55,594 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:21:55,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:21:55,611 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2022-12-15 00:21:55,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:55,655 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:21:55,683 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_6d1f9c70-c31f-473d-89bb-1b98355f77f6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2022-12-15 00:21:55,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:55,735 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:21:55,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55 WrapperNode [2022-12-15 00:21:55,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:55,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:55,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:21:55,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:21:55,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,811 INFO L138 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1438 [2022-12-15 00:21:55,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:55,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:21:55,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:21:55,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:21:55,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:21:55,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:21:55,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:21:55,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:21:55,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:55" (1/1) ... [2022-12-15 00:21:55,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:55,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:21:55,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:21:55,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:21:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:21:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:21:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:21:55,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:21:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:21:55,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:21:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:21:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:21:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:21:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:21:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:21:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:21:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:21:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:21:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:21:55,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:21:56,151 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:21:56,153 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:22:19,813 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:22:20,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:22:20,229 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-12-15 00:22:20,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:20 BoogieIcfgContainer [2022-12-15 00:22:20,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:22:20,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:22:20,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:22:20,241 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:22:20,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:20" (1/1) ... [2022-12-15 00:22:20,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:22:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2022-12-15 00:22:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-12-15 00:22:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:22:20,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:20,336 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 00:22:20,339 INFO L158 Benchmark]: Toolchain (without parser) took 25228.95ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.9MB in the beginning and 35.4MB in the end (delta: 16.5MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2022-12-15 00:22:20,340 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:22:20,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.09ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 37.6MB in the end (delta: 14.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-12-15 00:22:20,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.65ms. Allocated memory is still 75.5MB. Free memory was 37.6MB in the beginning and 49.4MB in the end (delta: -11.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-12-15 00:22:20,341 INFO L158 Benchmark]: Boogie Preprocessor took 66.30ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 38.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:22:20,342 INFO L158 Benchmark]: RCFGBuilder took 24353.75ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.1MB in the beginning and 42.4MB in the end (delta: -4.2MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2022-12-15 00:22:20,343 INFO L158 Benchmark]: CodeCheck took 105.40ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 35.4MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:22:20,346 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 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.09ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 37.6MB in the end (delta: 14.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.65ms. Allocated memory is still 75.5MB. Free memory was 37.6MB in the beginning and 49.4MB in the end (delta: -11.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.30ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 38.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 24353.75ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.1MB in the beginning and 42.4MB in the end (delta: -4.2MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 105.40ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 35.4MB in the end (delta: 6.9MB). 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 00:22:20,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d1f9c70-c31f-473d-89bb-1b98355f77f6/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