./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/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_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/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_7a4c87c4-5a67-403f-8424-63a50c92e0e9/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 ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea --- 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 03:10:11,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:10:11,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:10:11,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:10:11,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:10:11,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:10:11,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:10:11,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:10:11,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:10:11,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:10:11,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:10:11,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:10:11,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:10:11,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:10:11,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:10:11,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:10:11,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:10:11,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:10:11,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:10:11,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:10:11,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:10:11,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:10:11,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:10:11,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:10:11,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:10:11,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:10:11,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:10:11,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:10:11,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:10:11,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:10:11,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:10:11,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:10:11,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:10:11,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:10:11,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:10:11,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:10:11,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:10:11,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:10:11,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:10:11,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:10:11,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:10:11,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:10:11,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:10:11,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:10:11,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:10:11,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:10:11,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:10:11,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:10:11,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:10:11,246 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:10:11,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:10:11,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:10:11,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:10:11,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:10:11,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:10:11,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:10:11,247 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:10:11,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:10:11,247 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:10:11,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:10:11,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:10:11,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:10:11,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:10:11,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:10:11,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:10:11,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:10:11,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:10:11,249 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:10:11,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:10:11,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:10:11,249 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_7a4c87c4-5a67-403f-8424-63a50c92e0e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea [2022-12-15 03:10:11,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:10:11,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:10:11,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:10:11,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:10:11,428 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:10:11,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 03:10:14,076 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:10:14,223 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:10:14,223 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 03:10:14,231 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/data/dda98660d/d430d6d4501f43bb88616d766824c30d/FLAGab8269b48 [2022-12-15 03:10:14,241 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/data/dda98660d/d430d6d4501f43bb88616d766824c30d [2022-12-15 03:10:14,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:10:14,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:10:14,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:10:14,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:10:14,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:10:14,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea72443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14, skipping insertion in model container [2022-12-15 03:10:14,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:10:14,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:10:14,441 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_7a4c87c4-5a67-403f-8424-63a50c92e0e9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-12-15 03:10:14,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:10:14,495 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:10:14,536 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_7a4c87c4-5a67-403f-8424-63a50c92e0e9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2022-12-15 03:10:14,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:10:14,576 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:10:14,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14 WrapperNode [2022-12-15 03:10:14,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:10:14,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:10:14,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:10:14,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:10:14,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,614 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 792 [2022-12-15 03:10:14,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:10:14,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:10:14,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:10:14,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:10:14,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,637 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:10:14,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:10:14,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:10:14,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:10:14,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:10:14" (1/1) ... [2022-12-15 03:10:14,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:10:14,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:10:14,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:10:14,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4c87c4-5a67-403f-8424-63a50c92e0e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:10:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:10:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:10:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:10:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:10:14,798 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:10:14,800 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:10:15,286 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:10:15,431 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:10:15,431 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:10:15,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:10:15 BoogieIcfgContainer [2022-12-15 03:10:15,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:10:15,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:10:15,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:10:15,442 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:10:15,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:10:15" (1/1) ... [2022-12-15 03:10:15,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:10:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2022-12-15 03:10:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2022-12-15 03:10:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:10:15,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:15,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:16,000 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 03:10:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-12-15 03:10:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-12-15 03:10:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:10:16,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:16,359 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 03:10:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2022-12-15 03:10:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2022-12-15 03:10:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:10:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:17,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:17,263 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 03:10:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2022-12-15 03:10:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2022-12-15 03:10:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:10:18,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:18,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:18,820 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 03:10:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2022-12-15 03:10:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2022-12-15 03:10:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:10:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:20,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:21,114 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 03:10:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2022-12-15 03:10:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2022-12-15 03:10:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:10:24,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:24,496 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 03:10:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2022-12-15 03:10:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2022-12-15 03:10:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:10:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:28,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:32,381 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 03:10:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2022-12-15 03:10:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2022-12-15 03:10:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:10:52,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:52,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:54,721 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 03:11:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 275 states and 528 transitions. [2022-12-15 03:11:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 528 transitions. [2022-12-15 03:11:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:11:08,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:11,167 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 03:11:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 304 states and 601 transitions. [2022-12-15 03:11:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 601 transitions. [2022-12-15 03:11:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:11:28,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:28,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:29,093 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 03:11:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 316 states and 630 transitions. [2022-12-15 03:11:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 630 transitions. [2022-12-15 03:11:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:11:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:43,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:43,775 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 03:12:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 324 states and 648 transitions. [2022-12-15 03:12:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 648 transitions. [2022-12-15 03:12:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:12:01,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:01,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:01,364 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 03:12:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 328 states and 656 transitions. [2022-12-15 03:12:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 656 transitions. [2022-12-15 03:12:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:12:23,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:27,512 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 03:12:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 351 states and 718 transitions. [2022-12-15 03:12:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 718 transitions. [2022-12-15 03:12:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:12:52,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:52,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:52,704 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 03:13:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 348 states and 701 transitions. [2022-12-15 03:13:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 701 transitions. [2022-12-15 03:13:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:13:21,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:21,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:25,493 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 03:13:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 364 states and 735 transitions. [2022-12-15 03:13:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 735 transitions. [2022-12-15 03:13:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:13:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:56,100 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 03:13:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 367 states and 741 transitions. [2022-12-15 03:13:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 741 transitions. [2022-12-15 03:13:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:13:59,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:59,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:59,472 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 03:14:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 370 states and 747 transitions. [2022-12-15 03:14:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 747 transitions. [2022-12-15 03:14:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:03,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:03,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:03,376 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 03:14:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 373 states and 754 transitions. [2022-12-15 03:14:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 754 transitions. [2022-12-15 03:14:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:07,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:07,170 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 03:14:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 376 states and 760 transitions. [2022-12-15 03:14:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 760 transitions. [2022-12-15 03:14:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:10,665 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 03:14:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 379 states and 766 transitions. [2022-12-15 03:14:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 766 transitions. [2022-12-15 03:14:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:14,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:14,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:14,267 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 03:14:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 382 states and 772 transitions. [2022-12-15 03:14:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 772 transitions. [2022-12-15 03:14:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:18,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:18,179 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 03:14:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 377 states and 761 transitions. [2022-12-15 03:14:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 761 transitions. [2022-12-15 03:14:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:21,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:21,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:21,411 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 03:14:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 372 states and 750 transitions. [2022-12-15 03:14:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 750 transitions. [2022-12-15 03:14:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:25,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:25,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:25,074 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 03:14:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 367 states and 739 transitions. [2022-12-15 03:14:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 739 transitions. [2022-12-15 03:14:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:14:28,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:28,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:28,640 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 03:14:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-12-15 03:14:32,295 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-12-15 03:14:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:14:32,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:32,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:47,198 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 03:16:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 384 states and 770 transitions. [2022-12-15 03:16:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 770 transitions. [2022-12-15 03:16:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:16:28,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:29,080 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 03:17:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 402 states and 816 transitions. [2022-12-15 03:17:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 816 transitions. [2022-12-15 03:17:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:17:01,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:19,123 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 03:19:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 434 states and 898 transitions. [2022-12-15 03:19:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 898 transitions. [2022-12-15 03:19:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:19:00,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:00,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:00,977 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 03:19:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 441 states and 920 transitions. [2022-12-15 03:19:10,381 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 920 transitions. [2022-12-15 03:19:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:19:10,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:10,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:10,404 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 03:19:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 445 states and 932 transitions. [2022-12-15 03:19:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 932 transitions. [2022-12-15 03:19:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:19:16,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:16,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:16,874 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 03:19:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 448 states and 938 transitions. [2022-12-15 03:19:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 938 transitions. [2022-12-15 03:19:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:19:20,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:20,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:20,939 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 03:19:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 455 states and 958 transitions. [2022-12-15 03:19:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 958 transitions. [2022-12-15 03:19:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:19:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:34,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:45,142 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 03:21:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 486 states and 1035 transitions. [2022-12-15 03:21:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1035 transitions. [2022-12-15 03:21:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:21:19,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:19,854 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 03:21:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 490 states and 1044 transitions. [2022-12-15 03:21:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1044 transitions. [2022-12-15 03:21:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:21:23,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:23,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:23,306 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 03:21:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 493 states and 1052 transitions. [2022-12-15 03:21:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1052 transitions. [2022-12-15 03:21:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:21:29,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:29,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:34,385 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 03:22:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 509 states and 1085 transitions. [2022-12-15 03:22:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1085 transitions. [2022-12-15 03:22:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:22:14,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:14,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:14,434 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 03:22:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 512 states and 1091 transitions. [2022-12-15 03:22:20,757 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1091 transitions. [2022-12-15 03:22:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:22:20,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:20,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:35,857 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 03:24:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 541 states and 1171 transitions. [2022-12-15 03:24:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1171 transitions. [2022-12-15 03:24:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:24:41,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:41,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:41,606 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 03:24:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 545 states and 1184 transitions. [2022-12-15 03:24:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1184 transitions. [2022-12-15 03:24:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:24:48,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:48,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.