./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/reducercommutativity/sep05-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sep05-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac50477087b7e2b9c80860ad42d4d46d99ddf32e797cee205c21d5ff44f08ec3 --- 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-6b4ec56 [2022-11-20 16:31:47,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:47,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:47,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:47,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:47,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:47,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:47,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:47,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:47,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:47,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:47,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:47,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:47,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:47,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:47,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:47,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:47,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:47,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:47,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:47,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:47,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:47,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:47,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:47,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:47,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:47,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:47,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:47,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:47,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:47,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:47,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:47,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:47,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:47,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:47,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:47,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:47,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:47,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:47,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:47,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:47,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:31:47,285 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:47,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:47,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:47,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:47,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:47,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:47,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:47,288 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:31:47,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:31:47,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:31:47,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:31:47,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:47,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:47,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:47,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:47,290 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:31:47,290 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:31:47,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:47,290 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:47,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:47,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:47,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:47,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:47,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:47,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:47,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:47,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:47,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:31:47,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:31:47,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:47,292 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_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac50477087b7e2b9c80860ad42d4d46d99ddf32e797cee205c21d5ff44f08ec3 [2022-11-20 16:31:47,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:47,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:47,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:47,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:47,627 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:47,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/reducercommutativity/sep05-1.i [2022-11-20 16:31:50,843 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:51,052 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:51,053 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/sv-benchmarks/c/reducercommutativity/sep05-1.i [2022-11-20 16:31:51,061 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/data/51c78a6a6/f61c6434221e4bd69568cab800a0dd79/FLAGa4083c766 [2022-11-20 16:31:51,091 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/data/51c78a6a6/f61c6434221e4bd69568cab800a0dd79 [2022-11-20 16:31:51,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:51,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:51,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:51,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:51,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:51,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1219dc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51, skipping insertion in model container [2022-11-20 16:31:51,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:51,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:51,411 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_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/sv-benchmarks/c/reducercommutativity/sep05-1.i[1287,1300] [2022-11-20 16:31:51,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:51,423 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:51,465 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_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/sv-benchmarks/c/reducercommutativity/sep05-1.i[1287,1300] [2022-11-20 16:31:51,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:51,480 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:51,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51 WrapperNode [2022-11-20 16:31:51,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:51,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:51,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:51,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:51,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,530 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-11-20 16:31:51,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:51,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:51,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:51,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:51,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,582 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:51,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:51,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:51,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:51,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:51" (1/1) ... [2022-11-20 16:31:51,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:51,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:51,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:51,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:31:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:31:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:31:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:31:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:31:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:31:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2022-11-20 16:31:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2022-11-20 16:31:51,765 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:51,767 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:52,026 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:52,104 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:52,114 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:31:52,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:52 BoogieIcfgContainer [2022-11-20 16:31:52,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:52,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:52,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:52,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:52,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:52" (1/1) ... [2022-11-20 16:31:52,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:31:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-20 16:31:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-20 16:31:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:31:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-20 16:31:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-20 16:31:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:31:52,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 16:31:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 16:31:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:31:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:31:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-20 16:31:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-20 16:31:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:31:52,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:52,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-20 16:31:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-20 16:31:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:31:53,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-20 16:31:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-20 16:31:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:31:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions. [2022-11-20 16:31:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-11-20 16:31:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:31:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-11-20 16:31:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-11-20 16:31:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:31:53,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2022-11-20 16:31:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-11-20 16:31:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:31:53,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-20 16:31:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-20 16:31:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:31:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:53,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 66 transitions. [2022-11-20 16:31:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2022-11-20 16:31:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:31:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2022-11-20 16:31:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-11-20 16:31:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:31:54,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:54,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 56 states and 69 transitions. [2022-11-20 16:31:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2022-11-20 16:31:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:31:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:54,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2022-11-20 16:31:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-11-20 16:31:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:31:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:31:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2022-11-20 16:31:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2022-11-20 16:31:55,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:31:55,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:55,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-11-20 16:31:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-11-20 16:31:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:31:55,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2022-11-20 16:31:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-20 16:31:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:31:56,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:56,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:31:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-20 16:31:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-20 16:31:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:31:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:57,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:31:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2022-11-20 16:31:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2022-11-20 16:31:58,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:31:58,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:58,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:31:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 81 states and 103 transitions. [2022-11-20 16:31:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2022-11-20 16:31:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:31:58,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:58,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:31:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 88 states and 115 transitions. [2022-11-20 16:31:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2022-11-20 16:31:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:31:59,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:59,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:31:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:59,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2022-11-20 16:31:59,945 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2022-11-20 16:31:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:31:59,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:59,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:32:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 93 states and 129 transitions. [2022-11-20 16:32:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 129 transitions. [2022-11-20 16:32:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:32:01,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:32:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2022-11-20 16:32:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2022-11-20 16:32:01,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:32:01,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:01,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:32:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 94 states and 129 transitions. [2022-11-20 16:32:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2022-11-20 16:32:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:32:02,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:32:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2022-11-20 16:32:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2022-11-20 16:32:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:32:03,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:03,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:32:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 94 states and 127 transitions. [2022-11-20 16:32:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2022-11-20 16:32:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:32:03,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:03,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:32:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 94 states and 126 transitions. [2022-11-20 16:32:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 126 transitions. [2022-11-20 16:32:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:32:03,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:03,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2022-11-20 16:32:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2022-11-20 16:32:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:32:05,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 103 states and 148 transitions. [2022-11-20 16:32:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2022-11-20 16:32:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:32:06,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:06,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 107 states and 152 transitions. [2022-11-20 16:32:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-11-20 16:32:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:32:07,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:07,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2022-11-20 16:32:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2022-11-20 16:32:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:32:08,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:08,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 113 states and 157 transitions. [2022-11-20 16:32:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 157 transitions. [2022-11-20 16:32:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:32:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 115 states and 158 transitions. [2022-11-20 16:32:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 158 transitions. [2022-11-20 16:32:09,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:32:09,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:09,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 173 transitions. [2022-11-20 16:32:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 173 transitions. [2022-11-20 16:32:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:32:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:11,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2022-11-20 16:32:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2022-11-20 16:32:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:32:11,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:11,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 124 states and 177 transitions. [2022-11-20 16:32:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2022-11-20 16:32:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:32:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:11,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 127 states and 181 transitions. [2022-11-20 16:32:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions. [2022-11-20 16:32:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:32:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:13,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 130 states and 184 transitions. [2022-11-20 16:32:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 184 transitions. [2022-11-20 16:32:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:32:14,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 137 states and 199 transitions. [2022-11-20 16:32:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2022-11-20 16:32:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:32:16,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:16,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 139 states and 204 transitions. [2022-11-20 16:32:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 204 transitions. [2022-11-20 16:32:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:32:17,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:32:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 139 states and 203 transitions. [2022-11-20 16:32:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2022-11-20 16:32:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:32:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:32:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 139 states and 202 transitions. [2022-11-20 16:32:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 202 transitions. [2022-11-20 16:32:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:32:18,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:18,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:32:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 139 states and 201 transitions. [2022-11-20 16:32:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 201 transitions. [2022-11-20 16:32:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:32:19,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:19,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:32:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2022-11-20 16:32:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2022-11-20 16:32:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:32:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 142 states and 204 transitions. [2022-11-20 16:32:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2022-11-20 16:32:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:32:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:21,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2022-11-20 16:32:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2022-11-20 16:32:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:32:21,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:21,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2022-11-20 16:32:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2022-11-20 16:32:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:32:23,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 149 states and 212 transitions. [2022-11-20 16:32:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 212 transitions. [2022-11-20 16:32:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:32:23,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:32:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 150 states and 213 transitions. [2022-11-20 16:32:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 213 transitions. [2022-11-20 16:32:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:32:24,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:24,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:32:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 151 states and 214 transitions. [2022-11-20 16:32:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 214 transitions. [2022-11-20 16:32:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:32:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:32:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 152 states and 215 transitions. [2022-11-20 16:32:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 215 transitions. [2022-11-20 16:32:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:32:25,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 159 states and 230 transitions. [2022-11-20 16:32:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2022-11-20 16:32:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:32:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 160 states and 233 transitions. [2022-11-20 16:32:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2022-11-20 16:32:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:32:29,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:29,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 16:32:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 161 states and 233 transitions. [2022-11-20 16:32:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 233 transitions. [2022-11-20 16:32:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:32:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 168 states and 248 transitions. [2022-11-20 16:32:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 248 transitions. [2022-11-20 16:32:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:32:32,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:32,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 170 states and 253 transitions. [2022-11-20 16:32:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 253 transitions. [2022-11-20 16:32:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:32:33,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-20 16:32:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 170 states and 252 transitions. [2022-11-20 16:32:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 252 transitions. [2022-11-20 16:32:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:32:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:34,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-20 16:32:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 170 states and 251 transitions. [2022-11-20 16:32:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 251 transitions. [2022-11-20 16:32:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:32:34,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:34,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-20 16:32:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 170 states and 250 transitions. [2022-11-20 16:32:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 250 transitions. [2022-11-20 16:32:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:32:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-20 16:32:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 170 states and 249 transitions. [2022-11-20 16:32:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 249 transitions. [2022-11-20 16:32:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:32:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 177 states and 258 transitions. [2022-11-20 16:32:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 258 transitions. [2022-11-20 16:32:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:32:39,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:39,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 178 states and 259 transitions. [2022-11-20 16:32:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 259 transitions. [2022-11-20 16:32:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:32:40,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 185 states and 268 transitions. [2022-11-20 16:32:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 268 transitions. [2022-11-20 16:32:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:32:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 187 states and 270 transitions. [2022-11-20 16:32:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2022-11-20 16:32:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:32:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:47,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 194 states and 285 transitions. [2022-11-20 16:32:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 285 transitions. [2022-11-20 16:32:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:32:47,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:47,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 195 states and 288 transitions. [2022-11-20 16:32:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 288 transitions. [2022-11-20 16:32:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:32:48,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:48,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 16:32:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 196 states and 288 transitions. [2022-11-20 16:32:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 288 transitions. [2022-11-20 16:32:49,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:32:49,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:49,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:52,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2022-11-20 16:32:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2022-11-20 16:32:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:32:52,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:52,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:32:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 205 states and 308 transitions. [2022-11-20 16:32:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 308 transitions. [2022-11-20 16:32:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:32:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:32:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 205 states and 307 transitions. [2022-11-20 16:32:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 307 transitions. [2022-11-20 16:32:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:32:54,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:54,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:32:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2022-11-20 16:32:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2022-11-20 16:32:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:32:55,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:55,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:32:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 305 transitions. [2022-11-20 16:32:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 305 transitions. [2022-11-20 16:32:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:32:56,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:32:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 205 states and 304 transitions. [2022-11-20 16:32:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 304 transitions. [2022-11-20 16:32:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:32:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 28 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 212 states and 313 transitions. [2022-11-20 16:33:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 313 transitions. [2022-11-20 16:33:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:33:01,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:01,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 213 states and 314 transitions. [2022-11-20 16:33:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 314 transitions. [2022-11-20 16:33:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:33:02,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:02,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2022-11-20 16:33:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2022-11-20 16:33:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:33:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 28 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:06,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 222 states and 325 transitions. [2022-11-20 16:33:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 325 transitions. [2022-11-20 16:33:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:33:06,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 16:33:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 224 states and 328 transitions. [2022-11-20 16:33:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 328 transitions. [2022-11-20 16:33:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:33:07,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:07,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:07,863 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 231 states and 343 transitions. [2022-11-20 16:33:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 343 transitions. [2022-11-20 16:33:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:33:11,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:11,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 232 states and 346 transitions. [2022-11-20 16:33:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 346 transitions. [2022-11-20 16:33:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:33:12,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:12,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 5 proven. 65 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 16:33:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 233 states and 346 transitions. [2022-11-20 16:33:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 346 transitions. [2022-11-20 16:33:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:33:13,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:13,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 16:33:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 234 states and 347 transitions. [2022-11-20 16:33:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 347 transitions. [2022-11-20 16:33:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:33:13,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 16:33:14,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 348 transitions. [2022-11-20 16:33:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2022-11-20 16:33:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:33:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:14,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 242 states and 363 transitions. [2022-11-20 16:33:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 363 transitions. [2022-11-20 16:33:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:33:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 244 states and 368 transitions. [2022-11-20 16:33:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 368 transitions. [2022-11-20 16:33:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:33:19,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:19,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 16:33:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 245 states and 369 transitions. [2022-11-20 16:33:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 369 transitions. [2022-11-20 16:33:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:33:19,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:19,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 16:33:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 245 states and 368 transitions. [2022-11-20 16:33:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 368 transitions. [2022-11-20 16:33:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:33:20,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:20,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 16:33:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 245 states and 367 transitions. [2022-11-20 16:33:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 367 transitions. [2022-11-20 16:33:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:33:21,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 16:33:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2022-11-20 16:33:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2022-11-20 16:33:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:33:22,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 16:33:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 245 states and 365 transitions. [2022-11-20 16:33:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 365 transitions. [2022-11-20 16:33:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:33:23,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:23,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 70 proven. 35 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 250 states and 370 transitions. [2022-11-20 16:33:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 370 transitions. [2022-11-20 16:33:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:33:26,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:26,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:26,486 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 251 states and 371 transitions. [2022-11-20 16:33:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 371 transitions. [2022-11-20 16:33:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:33:27,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:27,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-20 16:33:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 250 states and 370 transitions. [2022-11-20 16:33:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 370 transitions. [2022-11-20 16:33:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:33:28,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:28,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:33:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 137 states and 162 transitions. [2022-11-20 16:33:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 162 transitions. [2022-11-20 16:33:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:33:30,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:30,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 16:33:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 140 states and 166 transitions. [2022-11-20 16:33:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 166 transitions. [2022-11-20 16:33:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:33:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-20 16:33:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 139 states and 165 transitions. [2022-11-20 16:33:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 165 transitions. [2022-11-20 16:33:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:33:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 16:33:34,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 138 states and 164 transitions. [2022-11-20 16:33:34,801 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2022-11-20 16:33:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:33:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:33:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 137 states and 163 transitions. [2022-11-20 16:33:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 163 transitions. [2022-11-20 16:33:36,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:33:36,035 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2022-11-20 16:33:36,042 INFO L754 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2022-11-20 16:33:37,983 INFO L560 CodeCheckObserver]: Invariant with dag size 53 [2022-11-20 16:33:37,997 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:33:37,997 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-20 16:33:37,997 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-11-20 16:33:37,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:33:37 ImpRootNode [2022-11-20 16:33:37,998 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:33:37,999 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:33:38,000 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:33:38,000 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:33:38,000 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:52" (3/4) ... [2022-11-20 16:33:38,003 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:33:38,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sep [2022-11-20 16:33:38,013 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-11-20 16:33:38,014 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-20 16:33:38,014 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 16:33:38,014 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:33:38,067 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:33:38,067 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:33:38,068 INFO L158 Benchmark]: Toolchain (without parser) took 106972.48ms. Allocated memory was 155.2MB in the beginning and 906.0MB in the end (delta: 750.8MB). Free memory was 128.2MB in the beginning and 653.5MB in the end (delta: -525.2MB). Peak memory consumption was 225.4MB. Max. memory is 16.1GB. [2022-11-20 16:33:38,068 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:33:38,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.57ms. Allocated memory is still 155.2MB. Free memory was 128.2MB in the beginning and 117.5MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:33:38,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.44ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 115.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:33:38,069 INFO L158 Benchmark]: Boogie Preprocessor took 54.61ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 114.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:33:38,069 INFO L158 Benchmark]: RCFGBuilder took 538.04ms. Allocated memory is still 155.2MB. Free memory was 114.5MB in the beginning and 99.2MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:33:38,070 INFO L158 Benchmark]: CodeCheck took 105873.28ms. Allocated memory was 155.2MB in the beginning and 906.0MB in the end (delta: 750.8MB). Free memory was 99.2MB in the beginning and 656.6MB in the end (delta: -557.4MB). Peak memory consumption was 196.1MB. Max. memory is 16.1GB. [2022-11-20 16:33:38,070 INFO L158 Benchmark]: Witness Printer took 67.44ms. Allocated memory is still 906.0MB. Free memory was 656.6MB in the beginning and 653.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:33:38,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 39 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 103.9s, OverallIterations: 99, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25989 SdHoareTripleChecker+Valid, 108.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22512 mSDsluCounter, 4240 SdHoareTripleChecker+Invalid, 89.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2620 mSDsCounter, 18925 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 79835 IncrementalHoareTripleChecker+Invalid, 98760 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18925 mSolverCounterUnsat, 1620 mSDtfsCounter, 79835 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27888 GetRequests, 26954 SyntacticMatches, 136 SemanticMatches, 798 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318972 ImplicationChecksByTransitivity, 92.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 14.7s InterpolantComputationTime, 3991 NumberOfCodeBlocks, 3991 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 3893 ConstructedInterpolants, 0 QuantifiedInterpolants, 7305 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 40 PerfectInterpolantSequences, 4764/6093 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (((((((((((0 <= ret + 1 && 1 <= i) && !(1 <= ret)) || ((4 <= i && 0 <= ret + 4) && !(0 <= 3 + ret))) || ((ret <= 1 && 1 <= i) && 1 <= ret)) || ((ret <= 5 && !(ret <= 4)) && !(i <= 4))) || ((2 <= i && 0 <= 2 + ret) && !(0 <= ret + 1))) || ((!(0 <= ret + 4) && !(i <= 4)) && 0 <= 5 + ret)) || ((!(ret <= 2) && ret <= 3) && 3 <= i)) || ((0 <= 3 + ret && !(0 <= 2 + ret)) && 3 <= i)) || ((ret <= 4 && !(ret <= 3)) && 4 <= i)) || ((2 <= i && !(ret <= 1)) && ret <= 2)) || (ret == 0 && i == 0) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: i == 0 || 1 <= i - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0 <= i + 2147483648 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.57ms. Allocated memory is still 155.2MB. Free memory was 128.2MB in the beginning and 117.5MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.44ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 115.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.61ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 114.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 538.04ms. Allocated memory is still 155.2MB. Free memory was 114.5MB in the beginning and 99.2MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 105873.28ms. Allocated memory was 155.2MB in the beginning and 906.0MB in the end (delta: 750.8MB). Free memory was 99.2MB in the beginning and 656.6MB in the end (delta: -557.4MB). Peak memory consumption was 196.1MB. Max. memory is 16.1GB. * Witness Printer took 67.44ms. Allocated memory is still 906.0MB. Free memory was 656.6MB in the beginning and 653.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 16:33:38,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393b29eb-bc21-40bd-94e0-43c27b0e4b6d/bin/ukojak-pZX7IvK2PQ/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: TRUE