./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 --- 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-dbf71c6-m [2022-10-17 16:46:30,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:30,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:31,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:31,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:31,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:31,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:31,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:31,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:31,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:31,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:31,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:31,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:31,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:31,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:31,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:31,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:31,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:31,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:31,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:31,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:31,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:31,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:31,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:31,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:31,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:31,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:31,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:31,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:31,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:31,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:31,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:31,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:31,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:31,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:31,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:31,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:31,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:31,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:31,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:31,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:31,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:31,180 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:31,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:31,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:31,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:31,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:31,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:31,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:31,184 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:31,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:31,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:31,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:31,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:31,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:31,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:31,186 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:31,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:31,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:31,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:31,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:31,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:31,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:31,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:31,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:31,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:31,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:31,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:31,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:31,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:31,191 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_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 [2022-10-17 16:46:31,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:31,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:31,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:31,607 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:31,608 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:31,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2022-10-17 16:46:31,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/data/f204cb9c2/3c1a1d3e0d84405386a446430f406b8a/FLAGcce205aed [2022-10-17 16:46:32,303 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:32,304 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2022-10-17 16:46:32,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/data/f204cb9c2/3c1a1d3e0d84405386a446430f406b8a/FLAGcce205aed [2022-10-17 16:46:32,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/data/f204cb9c2/3c1a1d3e0d84405386a446430f406b8a [2022-10-17 16:46:32,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:32,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:32,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:32,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:32,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:32,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:32" (1/1) ... [2022-10-17 16:46:32,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1d42ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:32, skipping insertion in model container [2022-10-17 16:46:32,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:32" (1/1) ... [2022-10-17 16:46:32,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:32,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:33,097 WARN L230 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_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2022-10-17 16:46:33,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:33,133 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:33,215 WARN L230 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_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2022-10-17 16:46:33,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:33,265 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:33,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33 WrapperNode [2022-10-17 16:46:33,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:33,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:33,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:33,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:33,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,369 INFO L138 Inliner]: procedures = 56, calls = 157, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 247 [2022-10-17 16:46:33,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:33,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:33,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:33,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:33,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:33,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:33,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:33,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:33,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:33,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:33,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:33,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:46:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:46:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:46:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:46:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:46:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:46:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:46:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:46:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:46:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:46:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:46:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:46:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:46:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:46:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:46:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:46:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:33,622 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:33,624 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:34,134 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:34,339 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:34,342 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:46:34,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:34 BoogieIcfgContainer [2022-10-17 16:46:34,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:34,349 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:34,350 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:34,361 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:34,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:34" (1/1) ... [2022-10-17 16:46:34,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2022-10-17 16:46:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2022-10-17 16:46:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:46:34,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2022-10-17 16:46:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2022-10-17 16:46:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:46:34,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2022-10-17 16:46:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2022-10-17 16:46:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:46:35,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-10-17 16:46:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-10-17 16:46:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:46:35,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2022-10-17 16:46:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2022-10-17 16:46:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:46:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2022-10-17 16:46:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2022-10-17 16:46:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:46:35,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2022-10-17 16:46:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2022-10-17 16:46:36,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:46:36,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2022-10-17 16:46:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2022-10-17 16:46:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 100 states and 149 transitions. [2022-10-17 16:46:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2022-10-17 16:46:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:37,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 120 states and 190 transitions. [2022-10-17 16:46:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2022-10-17 16:46:38,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:38,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2022-10-17 16:46:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2022-10-17 16:46:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:46:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 210 transitions. [2022-10-17 16:46:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2022-10-17 16:46:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:46:39,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2022-10-17 16:46:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2022-10-17 16:46:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:46:39,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2022-10-17 16:46:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2022-10-17 16:46:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:46:39,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2022-10-17 16:46:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2022-10-17 16:46:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:46:39,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:39,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2022-10-17 16:46:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2022-10-17 16:46:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:46:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 258 transitions. [2022-10-17 16:46:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2022-10-17 16:46:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:46:40,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 156 states and 266 transitions. [2022-10-17 16:46:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 266 transitions. [2022-10-17 16:46:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:46:40,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:40,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 165 states and 286 transitions. [2022-10-17 16:46:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 286 transitions. [2022-10-17 16:46:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:46:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 166 states and 287 transitions. [2022-10-17 16:46:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 287 transitions. [2022-10-17 16:46:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:46:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:41,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:46:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 169 states and 295 transitions. [2022-10-17 16:46:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 295 transitions. [2022-10-17 16:46:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:42,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 176 states and 310 transitions. [2022-10-17 16:46:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 310 transitions. [2022-10-17 16:46:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:43,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:46:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 184 states and 322 transitions. [2022-10-17 16:46:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 322 transitions. [2022-10-17 16:46:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:43,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:43,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 185 states and 324 transitions. [2022-10-17 16:46:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 324 transitions. [2022-10-17 16:46:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:43,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:46:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 186 states and 325 transitions. [2022-10-17 16:46:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 325 transitions. [2022-10-17 16:46:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:43,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 195 states and 342 transitions. [2022-10-17 16:46:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 342 transitions. [2022-10-17 16:46:44,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:44,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 196 states and 344 transitions. [2022-10-17 16:46:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2022-10-17 16:46:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:44,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 203 states and 362 transitions. [2022-10-17 16:46:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 362 transitions. [2022-10-17 16:46:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 213 states and 382 transitions. [2022-10-17 16:46:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 382 transitions. [2022-10-17 16:46:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:47,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 214 states and 383 transitions. [2022-10-17 16:46:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 383 transitions. [2022-10-17 16:46:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:47,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:46:49,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 230 states and 417 transitions. [2022-10-17 16:46:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 417 transitions. [2022-10-17 16:46:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:49,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:49,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 231 states and 418 transitions. [2022-10-17 16:46:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 418 transitions. [2022-10-17 16:46:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:49,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:49,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:46:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 232 states and 419 transitions. [2022-10-17 16:46:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 419 transitions. [2022-10-17 16:46:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:49,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:49,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:46:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 233 states and 422 transitions. [2022-10-17 16:46:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 422 transitions. [2022-10-17 16:46:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:49,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:46:50,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 236 states and 426 transitions. [2022-10-17 16:46:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 426 transitions. [2022-10-17 16:46:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:46:50,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:50,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:46:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 244 states and 449 transitions. [2022-10-17 16:46:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 449 transitions. [2022-10-17 16:46:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:46:50,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:50,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 249 states and 456 transitions. [2022-10-17 16:46:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 456 transitions. [2022-10-17 16:46:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:51,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:46:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 250 states and 457 transitions. [2022-10-17 16:46:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 457 transitions. [2022-10-17 16:46:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:51,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 253 states and 469 transitions. [2022-10-17 16:46:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 469 transitions. [2022-10-17 16:46:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:46:51,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 254 states and 472 transitions. [2022-10-17 16:46:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 472 transitions. [2022-10-17 16:46:52,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 255 states and 473 transitions. [2022-10-17 16:46:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 473 transitions. [2022-10-17 16:46:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 483 transitions. [2022-10-17 16:46:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 483 transitions. [2022-10-17 16:46:52,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:46:52,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 269 states and 508 transitions. [2022-10-17 16:46:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 508 transitions. [2022-10-17 16:46:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 274 states and 517 transitions. [2022-10-17 16:46:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 517 transitions. [2022-10-17 16:46:55,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:55,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:46:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 280 states and 528 transitions. [2022-10-17 16:46:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 528 transitions. [2022-10-17 16:46:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:46:55,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 278 states and 512 transitions. [2022-10-17 16:46:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 512 transitions. [2022-10-17 16:46:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:46:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 279 states and 513 transitions. [2022-10-17 16:46:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 513 transitions. [2022-10-17 16:46:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:46:56,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:46:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 280 states and 516 transitions. [2022-10-17 16:46:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 516 transitions. [2022-10-17 16:46:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:46:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 281 states and 517 transitions. [2022-10-17 16:46:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 517 transitions. [2022-10-17 16:46:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:46:56,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 283 states and 522 transitions. [2022-10-17 16:46:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 522 transitions. [2022-10-17 16:46:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:46:57,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:46:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 286 states and 525 transitions. [2022-10-17 16:46:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 525 transitions. [2022-10-17 16:46:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:46:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:46:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 289 states and 529 transitions. [2022-10-17 16:46:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 529 transitions. [2022-10-17 16:46:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:46:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:46:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 290 states and 530 transitions. [2022-10-17 16:46:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 530 transitions. [2022-10-17 16:46:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:57,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:46:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 293 states and 535 transitions. [2022-10-17 16:46:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 535 transitions. [2022-10-17 16:46:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:57,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:46:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 294 states and 536 transitions. [2022-10-17 16:46:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 536 transitions. [2022-10-17 16:46:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:57,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:46:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 116 states and 152 transitions. [2022-10-17 16:46:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 152 transitions. [2022-10-17 16:46:57,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:46:57,880 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2022-10-17 16:46:57,895 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:46:58,234 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-10-17 16:46:58,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,243 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,244 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-10-17 16:46:58,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,248 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,248 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,248 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,248 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,248 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:46:58,249 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-10-17 16:46:58,249 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,250 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:46:58,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:46:58 ImpRootNode [2022-10-17 16:46:58,251 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:46:58,251 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:46:58,252 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:46:58,252 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:46:58,253 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:34" (3/4) ... [2022-10-17 16:46:58,256 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:46:58,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:46:58,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:46:58,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:46:58,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:46:58,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:46:58,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:46:58,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:46:58,267 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:46:58,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2022-10-17 16:46:58,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-10-17 16:46:58,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:46:58,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:46:58,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:46:58,287 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:46:58,288 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:46:58,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) [2022-10-17 16:46:58,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2022-10-17 16:46:58,385 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:46:58,385 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:46:58,386 INFO L158 Benchmark]: Toolchain (without parser) took 25810.34ms. Allocated memory was 96.5MB in the beginning and 331.4MB in the end (delta: 234.9MB). Free memory was 58.7MB in the beginning and 138.8MB in the end (delta: -80.0MB). Peak memory consumption was 153.9MB. Max. memory is 16.1GB. [2022-10-17 16:46:58,387 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:58,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.24ms. Allocated memory is still 96.5MB. Free memory was 58.6MB in the beginning and 63.7MB in the end (delta: -5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:46:58,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.43ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 61.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:58,388 INFO L158 Benchmark]: Boogie Preprocessor took 67.97ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 59.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:58,388 INFO L158 Benchmark]: RCFGBuilder took 906.74ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 69.3MB in the end (delta: -9.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:58,389 INFO L158 Benchmark]: CodeCheck took 23901.74ms. Allocated memory was 96.5MB in the beginning and 331.4MB in the end (delta: 234.9MB). Free memory was 69.3MB in the beginning and 145.0MB in the end (delta: -75.7MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. [2022-10-17 16:46:58,389 INFO L158 Benchmark]: Witness Printer took 133.86ms. Allocated memory is still 331.4MB. Free memory was 145.0MB in the beginning and 138.8MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:58,394 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 9 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.5s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 26176 SdHoareTripleChecker+Valid, 53.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14328 mSDsluCounter, 30873 SdHoareTripleChecker+Invalid, 44.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24756 mSDsCounter, 10236 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33695 IncrementalHoareTripleChecker+Invalid, 43931 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10236 mSolverCounterUnsat, 7631 mSDtfsCounter, 33695 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26666 GetRequests, 26325 SyntacticMatches, 3 SemanticMatches, 338 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52134 ImplicationChecksByTransitivity, 15.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 2524 NumberOfCodeBlocks, 2524 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2469 ConstructedInterpolants, 0 QuantifiedInterpolants, 4879 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 54 PerfectInterpolantSequences, 840/841 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: 881]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && tmp == systemActive - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(0 == systemActive))) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.24ms. Allocated memory is still 96.5MB. Free memory was 58.6MB in the beginning and 63.7MB in the end (delta: -5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.43ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 61.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.97ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 59.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 906.74ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 69.3MB in the end (delta: -9.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 23901.74ms. Allocated memory was 96.5MB in the beginning and 331.4MB in the end (delta: 234.9MB). Free memory was 69.3MB in the beginning and 145.0MB in the end (delta: -75.7MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. * Witness Printer took 133.86ms. Allocated memory is still 331.4MB. Free memory was 145.0MB in the beginning and 138.8MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:46:58,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e726e5-9bd7-48bb-80e2-0b16a9fbf876/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE