./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c62573c87faa087ce5dba48ed57c5293f1299db4 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c62573c87faa087ce5dba48ed57c5293f1299db4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:54:44,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:54:44,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:54:44,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:54:44,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:54:44,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:54:44,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:54:44,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:54:44,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:54:44,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:54:44,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:54:44,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:54:44,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:54:44,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:54:44,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:54:44,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:54:44,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:54:44,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:54:44,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:54:44,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:54:44,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:54:44,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:54:44,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:54:44,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:54:44,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:54:44,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:54:44,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:54:44,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:54:44,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:54:44,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:54:44,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:54:44,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:54:44,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:54:44,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:54:44,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:54:44,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:54:44,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:54:44,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:54:44,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:54:44,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:54:44,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:54:44,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 01:54:44,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:54:44,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:54:44,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 01:54:44,240 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 01:54:44,240 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 01:54:44,240 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 01:54:44,240 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 01:54:44,240 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 01:54:44,240 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 01:54:44,241 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 01:54:44,241 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 01:54:44,241 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 01:54:44,241 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 01:54:44,242 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 01:54:44,242 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 01:54:44,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:54:44,243 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:54:44,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:54:44,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:54:44,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:54:44,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:54:44,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:54:44,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:54:44,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 01:54:44,245 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:54:44,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:54:44,245 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:54:44,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:54:44,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:54:44,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:54:44,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:54:44,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:54:44,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:54:44,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:54:44,247 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 01:54:44,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:54:44,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:54:44,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 01:54:44,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:54:44,248 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62573c87faa087ce5dba48ed57c5293f1299db4 [2021-10-16 01:54:44,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:54:44,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:54:44,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:54:44,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:54:44,529 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:54:44,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-16 01:54:44,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/0489553a0/96493e7198f24d4ea7ae7ebb647c37c0/FLAG4360c5c72 [2021-10-16 01:54:45,114 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:54:45,115 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-16 01:54:45,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/0489553a0/96493e7198f24d4ea7ae7ebb647c37c0/FLAG4360c5c72 [2021-10-16 01:54:45,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/0489553a0/96493e7198f24d4ea7ae7ebb647c37c0 [2021-10-16 01:54:45,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:54:45,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:54:45,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:54:45,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:54:45,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:54:45,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:54:45" (1/1) ... [2021-10-16 01:54:45,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b62fe53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:45, skipping insertion in model container [2021-10-16 01:54:45,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:54:45" (1/1) ... [2021-10-16 01:54:45,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:54:45,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:54:45,784 WARN L228 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_d839492a-6211-450a-bc5d-c138ed4ca300/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9626,9639] [2021-10-16 01:54:45,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:54:45,846 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-16 01:54:45,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d9f456a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:45, skipping insertion in model container [2021-10-16 01:54:45,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:54:45,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:54:45,850 INFO L168 Benchmark]: Toolchain (without parser) took 383.23 ms. Allocated memory is still 109.1 MB. Free memory was 72.4 MB in the beginning and 79.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 01:54:45,851 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory was 80.5 MB in the beginning and 80.4 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:54:45,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.52 ms. Allocated memory is still 109.1 MB. Free memory was 72.1 MB in the beginning and 79.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 01:54:45,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory was 80.5 MB in the beginning and 80.4 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.52 ms. Allocated memory is still 109.1 MB. Free memory was 72.1 MB in the beginning and 79.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 726]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:54:48,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:54:48,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:54:48,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:54:48,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:54:48,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:54:48,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:54:48,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:54:48,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:54:48,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:54:48,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:54:48,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:54:48,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:54:48,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:54:48,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:54:48,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:54:48,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:54:48,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:54:48,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:54:48,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:54:48,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:54:48,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:54:48,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:54:48,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:54:48,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:54:48,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:54:48,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:54:48,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:54:48,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:54:48,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:54:48,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:54:48,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:54:48,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:54:48,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:54:48,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:54:48,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:54:48,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:54:48,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:54:48,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:54:48,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:54:48,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:54:48,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-16 01:54:48,275 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:54:48,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:54:48,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 01:54:48,277 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 01:54:48,277 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 01:54:48,278 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 01:54:48,278 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 01:54:48,278 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 01:54:48,279 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 01:54:48,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:54:48,284 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:54:48,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:54:48,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:54:48,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:54:48,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:54:48,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:54:48,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 01:54:48,287 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:54:48,287 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:54:48,287 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:54:48,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:54:48,288 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:54:48,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:54:48,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:54:48,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:54:48,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:54:48,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:54:48,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:54:48,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:54:48,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:54:48,291 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 01:54:48,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:54:48,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:54:48,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 01:54:48,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:54:48,292 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c62573c87faa087ce5dba48ed57c5293f1299db4 [2021-10-16 01:54:48,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:54:48,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:54:48,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:54:48,683 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:54:48,684 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:54:48,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-16 01:54:48,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/529589556/a8c845042e894fb68ed9df26c03e37d0/FLAGbc3826960 [2021-10-16 01:54:49,417 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:54:49,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-16 01:54:49,431 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/529589556/a8c845042e894fb68ed9df26c03e37d0/FLAGbc3826960 [2021-10-16 01:54:49,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/data/529589556/a8c845042e894fb68ed9df26c03e37d0 [2021-10-16 01:54:49,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:54:49,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:54:49,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:54:49,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:54:49,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:54:49,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:54:49" (1/1) ... [2021-10-16 01:54:49,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141b1c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:49, skipping insertion in model container [2021-10-16 01:54:49,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:54:49" (1/1) ... [2021-10-16 01:54:49,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:54:49,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:54:50,141 WARN L228 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_d839492a-6211-450a-bc5d-c138ed4ca300/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9626,9639] [2021-10-16 01:54:50,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:54:50,228 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 01:54:50,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:54:50,272 WARN L228 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_d839492a-6211-450a-bc5d-c138ed4ca300/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9626,9639] [2021-10-16 01:54:50,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:54:50,305 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 01:54:50,342 WARN L228 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_d839492a-6211-450a-bc5d-c138ed4ca300/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9626,9639] [2021-10-16 01:54:50,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:54:50,388 INFO L208 MainTranslator]: Completed translation [2021-10-16 01:54:50,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50 WrapperNode [2021-10-16 01:54:50,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:54:50,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 01:54:50,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 01:54:50,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 01:54:50,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 01:54:50,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 01:54:50,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 01:54:50,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 01:54:50,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 01:54:50,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 01:54:50,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 01:54:50,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 01:54:50,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (1/1) ... [2021-10-16 01:54:50,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:54:50,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 01:54:50,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 01:54:50,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 01:54:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 01:54:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-16 01:54:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 01:54:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 01:54:53,124 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 01:54:53,124 INFO L299 CfgBuilder]: Removed 368 assume(true) statements. [2021-10-16 01:54:53,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:54:53 BoogieIcfgContainer [2021-10-16 01:54:53,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 01:54:53,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 01:54:53,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 01:54:53,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 01:54:53,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:54:49" (1/3) ... [2021-10-16 01:54:53,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34a62196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:54:53, skipping insertion in model container [2021-10-16 01:54:53,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:54:50" (2/3) ... [2021-10-16 01:54:53,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34a62196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:54:53, skipping insertion in model container [2021-10-16 01:54:53,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:54:53" (3/3) ... [2021-10-16 01:54:53,136 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2021-10-16 01:54:53,142 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 01:54:53,142 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-16 01:54:53,208 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-16 01:54:53,214 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-16 01:54:53,214 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-16 01:54:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand has 236 states, 232 states have (on average 1.5129310344827587) internal successors, (351), 235 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-16 01:54:53,241 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:53,241 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:53,242 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:53,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:53,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2021-10-16 01:54:53,261 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:53,262 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [270498393] [2021-10-16 01:54:53,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:53,263 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:53,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:53,266 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:53,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-16 01:54:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:53,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-16 01:54:53,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:53,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:53,629 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:53,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [270498393] [2021-10-16 01:54:53,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [270498393] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:53,630 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:53,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-16 01:54:53,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728777322] [2021-10-16 01:54:53,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-16 01:54:53,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:53,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-16 01:54:53,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-16 01:54:53,652 INFO L87 Difference]: Start difference. First operand has 236 states, 232 states have (on average 1.5129310344827587) internal successors, (351), 235 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:53,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:53,705 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-10-16 01:54:53,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-16 01:54:53,709 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-16 01:54:53,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:53,720 INFO L225 Difference]: With dead ends: 465 [2021-10-16 01:54:53,721 INFO L226 Difference]: Without dead ends: 232 [2021-10-16 01:54:53,724 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-16 01:54:53,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-16 01:54:53,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-10-16 01:54:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 229 states have (on average 1.480349344978166) internal successors, (339), 231 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-10-16 01:54:53,790 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-10-16 01:54:53,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:53,790 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-10-16 01:54:53,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-10-16 01:54:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-16 01:54:53,792 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:53,792 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:53,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-10-16 01:54:54,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:54,005 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:54,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:54,006 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2021-10-16 01:54:54,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:54,007 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [794429168] [2021-10-16 01:54:54,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:54,007 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:54,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:54,013 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:54,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-16 01:54:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:54,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 01:54:54,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:54,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:54,347 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:54,347 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [794429168] [2021-10-16 01:54:54,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [794429168] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:54,347 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:54,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-16 01:54:54,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585698665] [2021-10-16 01:54:54,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 01:54:54,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:54,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 01:54:54,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 01:54:54,351 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:54,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:54,372 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-10-16 01:54:54,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 01:54:54,372 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-10-16 01:54:54,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:54,376 INFO L225 Difference]: With dead ends: 232 [2021-10-16 01:54:54,376 INFO L226 Difference]: Without dead ends: 89 [2021-10-16 01:54:54,378 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.3ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 01:54:54,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-16 01:54:54,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-10-16 01:54:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 88 states have (on average 1.4659090909090908) internal successors, (129), 88 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-10-16 01:54:54,394 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-10-16 01:54:54,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:54,394 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-10-16 01:54:54,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-10-16 01:54:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-16 01:54:54,397 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:54,398 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:54,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-16 01:54:54,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:54,609 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:54,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:54,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2021-10-16 01:54:54,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:54,611 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [734541336] [2021-10-16 01:54:54,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:54,611 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:54,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:54,612 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:54,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-16 01:54:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:54,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 01:54:54,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:54,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:54,987 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:54,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [734541336] [2021-10-16 01:54:54,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [734541336] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:54,988 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:54,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-16 01:54:54,988 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191495558] [2021-10-16 01:54:54,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 01:54:54,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:54,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 01:54:54,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 01:54:54,990 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:55,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:55,058 INFO L93 Difference]: Finished difference Result 279 states and 411 transitions. [2021-10-16 01:54:55,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 01:54:55,059 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-16 01:54:55,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:55,062 INFO L225 Difference]: With dead ends: 279 [2021-10-16 01:54:55,062 INFO L226 Difference]: Without dead ends: 197 [2021-10-16 01:54:55,065 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 01:54:55,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2021-10-16 01:54:55,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 111. [2021-10-16 01:54:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 110 states have (on average 1.4727272727272727) internal successors, (162), 110 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 162 transitions. [2021-10-16 01:54:55,104 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 162 transitions. Word has length 26 [2021-10-16 01:54:55,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:55,105 INFO L470 AbstractCegarLoop]: Abstraction has 111 states and 162 transitions. [2021-10-16 01:54:55,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2021-10-16 01:54:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-16 01:54:55,109 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:55,110 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:55,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-16 01:54:55,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:55,313 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:55,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:55,314 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2021-10-16 01:54:55,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:55,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [382577983] [2021-10-16 01:54:55,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:55,318 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:55,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:55,321 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:55,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-16 01:54:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:55,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 01:54:55,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:55,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:55,727 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:55,728 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [382577983] [2021-10-16 01:54:55,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [382577983] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:55,728 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:55,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-16 01:54:55,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601804124] [2021-10-16 01:54:55,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 01:54:55,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:55,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 01:54:55,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 01:54:55,730 INFO L87 Difference]: Start difference. First operand 111 states and 162 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:55,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:55,783 INFO L93 Difference]: Finished difference Result 224 states and 329 transitions. [2021-10-16 01:54:55,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 01:54:55,784 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-16 01:54:55,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:55,785 INFO L225 Difference]: With dead ends: 224 [2021-10-16 01:54:55,785 INFO L226 Difference]: Without dead ends: 120 [2021-10-16 01:54:55,787 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 01:54:55,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2021-10-16 01:54:55,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2021-10-16 01:54:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 117 states have (on average 1.4188034188034189) internal successors, (166), 117 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2021-10-16 01:54:55,812 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 29 [2021-10-16 01:54:55,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:55,813 INFO L470 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2021-10-16 01:54:55,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2021-10-16 01:54:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-16 01:54:55,815 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:55,815 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:55,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-16 01:54:56,030 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:56,030 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:56,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:56,031 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2021-10-16 01:54:56,031 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:56,032 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1126037815] [2021-10-16 01:54:56,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:56,032 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:56,033 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:56,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-16 01:54:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:56,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-16 01:54:56,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:56,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:56,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:56,398 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:56,398 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1126037815] [2021-10-16 01:54:56,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1126037815] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:56,399 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:56,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-16 01:54:56,399 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040536307] [2021-10-16 01:54:56,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-16 01:54:56,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:56,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-16 01:54:56,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-16 01:54:56,401 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:56,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:56,600 INFO L93 Difference]: Finished difference Result 385 states and 542 transitions. [2021-10-16 01:54:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 01:54:56,601 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-16 01:54:56,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:56,603 INFO L225 Difference]: With dead ends: 385 [2021-10-16 01:54:56,603 INFO L226 Difference]: Without dead ends: 274 [2021-10-16 01:54:56,604 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 51.4ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-16 01:54:56,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2021-10-16 01:54:56,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 116. [2021-10-16 01:54:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 115 states have (on average 1.391304347826087) internal successors, (160), 115 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 160 transitions. [2021-10-16 01:54:56,618 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 160 transitions. Word has length 29 [2021-10-16 01:54:56,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:56,618 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 160 transitions. [2021-10-16 01:54:56,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 160 transitions. [2021-10-16 01:54:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-16 01:54:56,620 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:56,620 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:56,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-16 01:54:56,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:56,833 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:56,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:56,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2021-10-16 01:54:56,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:56,834 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [678969557] [2021-10-16 01:54:56,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:56,835 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:56,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:56,836 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:56,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-16 01:54:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:57,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-16 01:54:57,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:57,205 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:57,287 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:57,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [678969557] [2021-10-16 01:54:57,287 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [678969557] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:57,287 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:57,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-16 01:54:57,288 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764598986] [2021-10-16 01:54:57,289 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-16 01:54:57,290 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:57,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-16 01:54:57,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-16 01:54:57,291 INFO L87 Difference]: Start difference. First operand 116 states and 160 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:57,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:57,424 INFO L93 Difference]: Finished difference Result 323 states and 444 transitions. [2021-10-16 01:54:57,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-16 01:54:57,425 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-16 01:54:57,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:57,426 INFO L225 Difference]: With dead ends: 323 [2021-10-16 01:54:57,426 INFO L226 Difference]: Without dead ends: 214 [2021-10-16 01:54:57,427 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.1ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-16 01:54:57,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-10-16 01:54:57,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 125. [2021-10-16 01:54:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 124 states have (on average 1.3629032258064515) internal successors, (169), 124 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:57,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2021-10-16 01:54:57,443 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 38 [2021-10-16 01:54:57,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:57,443 INFO L470 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2021-10-16 01:54:57,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2021-10-16 01:54:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-16 01:54:57,445 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:57,445 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:57,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-16 01:54:57,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:57,658 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:57,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:57,659 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2021-10-16 01:54:57,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:57,659 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1419740474] [2021-10-16 01:54:57,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:57,660 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:57,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:57,661 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:57,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-16 01:54:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:57,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-16 01:54:57,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:58,005 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:58,102 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:58,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1419740474] [2021-10-16 01:54:58,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1419740474] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:58,102 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:58,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-16 01:54:58,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684135700] [2021-10-16 01:54:58,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 01:54:58,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:58,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 01:54:58,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-16 01:54:58,104 INFO L87 Difference]: Start difference. First operand 125 states and 169 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:58,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:58,183 INFO L93 Difference]: Finished difference Result 348 states and 469 transitions. [2021-10-16 01:54:58,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-16 01:54:58,183 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-16 01:54:58,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:58,186 INFO L225 Difference]: With dead ends: 348 [2021-10-16 01:54:58,187 INFO L226 Difference]: Without dead ends: 230 [2021-10-16 01:54:58,188 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 22.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-16 01:54:58,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-10-16 01:54:58,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 131. [2021-10-16 01:54:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 130 states have (on average 1.3461538461538463) internal successors, (175), 130 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 175 transitions. [2021-10-16 01:54:58,215 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 175 transitions. Word has length 38 [2021-10-16 01:54:58,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:58,217 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 175 transitions. [2021-10-16 01:54:58,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2021-10-16 01:54:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-16 01:54:58,220 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:58,220 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:58,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-16 01:54:58,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:58,432 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:58,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:58,432 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2021-10-16 01:54:58,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:58,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1891974811] [2021-10-16 01:54:58,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:58,433 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:58,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:58,434 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:58,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-16 01:54:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:58,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 01:54:58,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:58,822 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:58,930 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:58,930 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1891974811] [2021-10-16 01:54:58,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1891974811] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:58,930 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:58,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-16 01:54:58,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463605799] [2021-10-16 01:54:58,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 01:54:58,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:58,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 01:54:58,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 01:54:58,932 INFO L87 Difference]: Start difference. First operand 131 states and 175 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:59,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:54:59,035 INFO L93 Difference]: Finished difference Result 400 states and 539 transitions. [2021-10-16 01:54:59,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 01:54:59,035 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-16 01:54:59,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:54:59,039 INFO L225 Difference]: With dead ends: 400 [2021-10-16 01:54:59,040 INFO L226 Difference]: Without dead ends: 276 [2021-10-16 01:54:59,042 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 01:54:59,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-16 01:54:59,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 223. [2021-10-16 01:54:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 222 states have (on average 1.337837837837838) internal successors, (297), 222 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:59,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 297 transitions. [2021-10-16 01:54:59,077 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 297 transitions. Word has length 38 [2021-10-16 01:54:59,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:54:59,079 INFO L470 AbstractCegarLoop]: Abstraction has 223 states and 297 transitions. [2021-10-16 01:54:59,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:54:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 297 transitions. [2021-10-16 01:54:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-16 01:54:59,083 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:54:59,083 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:54:59,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-16 01:54:59,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:54:59,301 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:54:59,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:54:59,302 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2021-10-16 01:54:59,303 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:54:59,303 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [775294220] [2021-10-16 01:54:59,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:54:59,303 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:54:59,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:54:59,304 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:54:59,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-16 01:54:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:54:59,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-16 01:54:59,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:54:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:59,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:54:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:54:59,879 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:54:59,879 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [775294220] [2021-10-16 01:54:59,879 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [775294220] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:54:59,879 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:54:59,879 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-16 01:54:59,879 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587247316] [2021-10-16 01:54:59,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 01:54:59,880 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:54:59,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 01:54:59,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-16 01:54:59,881 INFO L87 Difference]: Start difference. First operand 223 states and 297 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:01,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:55:01,394 INFO L93 Difference]: Finished difference Result 1106 states and 1487 transitions. [2021-10-16 01:55:01,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-16 01:55:01,394 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-10-16 01:55:01,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:55:01,400 INFO L225 Difference]: With dead ends: 1106 [2021-10-16 01:55:01,400 INFO L226 Difference]: Without dead ends: 890 [2021-10-16 01:55:01,401 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 59.8ms TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-10-16 01:55:01,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2021-10-16 01:55:01,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 393. [2021-10-16 01:55:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 393 states, 392 states have (on average 1.3188775510204083) internal successors, (517), 392 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 517 transitions. [2021-10-16 01:55:01,466 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 517 transitions. Word has length 39 [2021-10-16 01:55:01,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:55:01,466 INFO L470 AbstractCegarLoop]: Abstraction has 393 states and 517 transitions. [2021-10-16 01:55:01,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 517 transitions. [2021-10-16 01:55:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-16 01:55:01,467 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:55:01,468 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:55:01,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-16 01:55:01,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:55:01,680 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:55:01,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:55:01,681 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2021-10-16 01:55:01,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:55:01,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1516965308] [2021-10-16 01:55:01,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:55:01,681 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:55:01,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:55:01,682 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:55:01,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-16 01:55:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:55:02,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-16 01:55:02,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:55:02,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-16 01:55:02,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:55:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-16 01:55:02,531 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:55:02,531 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1516965308] [2021-10-16 01:55:02,531 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1516965308] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 01:55:02,531 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [413508595] [2021-10-16 01:55:02,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:55:02,531 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-16 01:55:02,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/cvc4 [2021-10-16 01:55:02,534 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-16 01:55:02,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2021-10-16 01:55:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:55:02,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-16 01:55:02,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:55:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:55:03,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:55:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:55:03,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [413508595] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 01:55:03,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [587391213] [2021-10-16 01:55:03,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:55:03,495 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 01:55:03,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 01:55:03,501 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 01:55:03,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-16 01:55:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:55:03,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-16 01:55:03,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:55:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:55:04,066 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:55:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 01:55:04,261 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [587391213] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 01:55:04,261 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-16 01:55:04,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2021-10-16 01:55:04,261 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583566028] [2021-10-16 01:55:04,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-10-16 01:55:04,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:55:04,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-10-16 01:55:04,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-10-16 01:55:04,263 INFO L87 Difference]: Start difference. First operand 393 states and 517 transitions. Second operand has 15 states, 15 states have (on average 13.866666666666667) internal successors, (208), 15 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:13,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:55:13,310 INFO L93 Difference]: Finished difference Result 3451 states and 4650 transitions. [2021-10-16 01:55:13,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-10-16 01:55:13,310 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 13.866666666666667) internal successors, (208), 15 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-16 01:55:13,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:55:13,328 INFO L225 Difference]: With dead ends: 3451 [2021-10-16 01:55:13,328 INFO L226 Difference]: Without dead ends: 3065 [2021-10-16 01:55:13,336 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 579 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5838 ImplicationChecksByTransitivity, 2565.1ms TimeCoverageRelationStatistics Valid=2459, Invalid=12061, Unknown=0, NotChecked=0, Total=14520 [2021-10-16 01:55:13,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3065 states. [2021-10-16 01:55:13,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3065 to 524. [2021-10-16 01:55:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 524 states, 523 states have (on average 1.3021032504780115) internal successors, (681), 523 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 681 transitions. [2021-10-16 01:55:13,434 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 681 transitions. Word has length 66 [2021-10-16 01:55:13,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:55:13,435 INFO L470 AbstractCegarLoop]: Abstraction has 524 states and 681 transitions. [2021-10-16 01:55:13,436 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 13.866666666666667) internal successors, (208), 15 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 681 transitions. [2021-10-16 01:55:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-16 01:55:13,438 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 01:55:13,438 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 01:55:13,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-16 01:55:13,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2021-10-16 01:55:13,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-16 01:55:14,053 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:55:14,053 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-16 01:55:14,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 01:55:14,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1579937290, now seen corresponding path program 1 times [2021-10-16 01:55:14,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 01:55:14,055 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [250522747] [2021-10-16 01:55:14,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 01:55:14,055 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 01:55:14,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 01:55:14,056 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 01:55:14,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-16 01:55:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 01:55:14,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-16 01:55:14,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 01:55:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-16 01:55:14,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 01:55:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-16 01:55:15,015 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 01:55:15,015 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [250522747] [2021-10-16 01:55:15,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [250522747] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 01:55:15,015 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 01:55:15,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-16 01:55:15,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923562984] [2021-10-16 01:55:15,016 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-16 01:55:15,016 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 01:55:15,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-16 01:55:15,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-16 01:55:15,017 INFO L87 Difference]: Start difference. First operand 524 states and 681 transitions. Second operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:15,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 01:55:15,101 INFO L93 Difference]: Finished difference Result 861 states and 1108 transitions. [2021-10-16 01:55:15,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-16 01:55:15,102 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2021-10-16 01:55:15,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 01:55:15,102 INFO L225 Difference]: With dead ends: 861 [2021-10-16 01:55:15,102 INFO L226 Difference]: Without dead ends: 0 [2021-10-16 01:55:15,104 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 44.7ms TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-10-16 01:55:15,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-16 01:55:15,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-16 01:55:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-16 01:55:15,105 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2021-10-16 01:55:15,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 01:55:15,105 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-16 01:55:15,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 8 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 01:55:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-16 01:55:15,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-16 01:55:15,108 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 01:55:15,109 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 01:55:15,109 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 01:55:15,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-16 01:55:15,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 01:55:15,327 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-16 01:55:15,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:15,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:16,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:17,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 01:55:24,825 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 658) no Hoare annotation was computed. [2021-10-16 01:55:24,825 INFO L853 garLoopResultBuilder]: At program point L168(lines 117 169) the Hoare annotation is: false [2021-10-16 01:55:24,825 INFO L853 garLoopResultBuilder]: At program point L565-2(lines 565 579) the Hoare annotation is: false [2021-10-16 01:55:24,825 INFO L857 garLoopResultBuilder]: For program point L566(line 566) no Hoare annotation was computed. [2021-10-16 01:55:24,826 INFO L857 garLoopResultBuilder]: For program point L569(lines 569 573) no Hoare annotation was computed. [2021-10-16 01:55:24,826 INFO L857 garLoopResultBuilder]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2021-10-16 01:55:24,826 INFO L857 garLoopResultBuilder]: For program point L640(lines 640 647) no Hoare annotation was computed. [2021-10-16 01:55:24,826 INFO L860 garLoopResultBuilder]: At program point L640-1(lines 640 647) the Hoare annotation is: true [2021-10-16 01:55:24,826 INFO L857 garLoopResultBuilder]: For program point L315(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,826 INFO L857 garLoopResultBuilder]: For program point L315-2(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,827 INFO L857 garLoopResultBuilder]: For program point L315-4(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,827 INFO L857 garLoopResultBuilder]: For program point L315-6(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,827 INFO L857 garLoopResultBuilder]: For program point L315-8(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,827 INFO L857 garLoopResultBuilder]: For program point L315-10(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,827 INFO L857 garLoopResultBuilder]: For program point L315-12(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,827 INFO L857 garLoopResultBuilder]: For program point L315-14(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,828 INFO L857 garLoopResultBuilder]: For program point L315-16(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,828 INFO L857 garLoopResultBuilder]: For program point L315-18(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,828 INFO L857 garLoopResultBuilder]: For program point L315-20(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,828 INFO L857 garLoopResultBuilder]: For program point L315-22(lines 315 321) no Hoare annotation was computed. [2021-10-16 01:55:24,828 INFO L857 garLoopResultBuilder]: For program point L119(lines 118 167) no Hoare annotation was computed. [2021-10-16 01:55:24,828 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 124) no Hoare annotation was computed. [2021-10-16 01:55:24,828 INFO L860 garLoopResultBuilder]: At program point L649(lines 630 652) the Hoare annotation is: true [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point L253(lines 253 270) no Hoare annotation was computed. [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point L253-1(lines 253 270) no Hoare annotation was computed. [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point L253-2(lines 253 270) no Hoare annotation was computed. [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point L253-3(lines 253 270) no Hoare annotation was computed. [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point L253-4(lines 253 270) no Hoare annotation was computed. [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point L253-5(lines 253 270) no Hoare annotation was computed. [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-16 01:55:24,829 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 265) no Hoare annotation was computed. [2021-10-16 01:55:24,830 INFO L857 garLoopResultBuilder]: For program point L257-1(lines 257 265) no Hoare annotation was computed. [2021-10-16 01:55:24,830 INFO L857 garLoopResultBuilder]: For program point L257-2(lines 257 265) no Hoare annotation was computed. [2021-10-16 01:55:24,830 INFO L857 garLoopResultBuilder]: For program point L257-3(lines 257 265) no Hoare annotation was computed. [2021-10-16 01:55:24,830 INFO L857 garLoopResultBuilder]: For program point L257-4(lines 257 265) no Hoare annotation was computed. [2021-10-16 01:55:24,830 INFO L857 garLoopResultBuilder]: For program point L257-5(lines 257 265) no Hoare annotation was computed. [2021-10-16 01:55:24,830 INFO L853 garLoopResultBuilder]: At program point L59(lines 54 61) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-16 01:55:24,831 INFO L857 garLoopResultBuilder]: For program point L457(lines 457 461) no Hoare annotation was computed. [2021-10-16 01:55:24,831 INFO L857 garLoopResultBuilder]: For program point L457-3(lines 457 461) no Hoare annotation was computed. [2021-10-16 01:55:24,831 INFO L857 garLoopResultBuilder]: For program point L457-6(lines 457 461) no Hoare annotation was computed. [2021-10-16 01:55:24,831 INFO L857 garLoopResultBuilder]: For program point L128(lines 128 134) no Hoare annotation was computed. [2021-10-16 01:55:24,831 INFO L853 garLoopResultBuilder]: At program point L128-1(lines 128 134) the Hoare annotation is: (let ((.cse6 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse1 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse5 .cse1 .cse3))) [2021-10-16 01:55:24,832 INFO L853 garLoopResultBuilder]: At program point L195(lines 191 213) the Hoare annotation is: (let ((.cse6 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~waterLevel~0 (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (and .cse0 .cse5 .cse6 .cse1 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4))) [2021-10-16 01:55:24,832 INFO L853 garLoopResultBuilder]: At program point L195-1(lines 191 213) the Hoare annotation is: false [2021-10-16 01:55:24,832 INFO L853 garLoopResultBuilder]: At program point L195-2(lines 191 213) the Hoare annotation is: false [2021-10-16 01:55:24,832 INFO L857 garLoopResultBuilder]: For program point L658(line 658) no Hoare annotation was computed. [2021-10-16 01:55:24,832 INFO L857 garLoopResultBuilder]: For program point L658-1(line 658) no Hoare annotation was computed. [2021-10-16 01:55:24,832 INFO L857 garLoopResultBuilder]: For program point L658-2(line 658) no Hoare annotation was computed. [2021-10-16 01:55:24,833 INFO L853 garLoopResultBuilder]: At program point L526(lines 521 529) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse7 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse6 .cse1 .cse3 .cse7) (and .cse0 .cse6 .cse1 .cse3 .cse7 .cse4) (and .cse0 .cse6 .cse5 .cse1 .cse7 .cse4))) [2021-10-16 01:55:24,833 INFO L853 garLoopResultBuilder]: At program point L526-1(lines 521 529) the Hoare annotation is: false [2021-10-16 01:55:24,833 INFO L853 garLoopResultBuilder]: At program point L526-2(lines 521 529) the Hoare annotation is: false [2021-10-16 01:55:24,833 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-16 01:55:24,833 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 658) no Hoare annotation was computed. [2021-10-16 01:55:24,833 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-2(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-5(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-6(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-8(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-9(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-11(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-12(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,834 INFO L857 garLoopResultBuilder]: For program point L398-14(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,835 INFO L857 garLoopResultBuilder]: For program point L398-15(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,835 INFO L857 garLoopResultBuilder]: For program point L398-17(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,835 INFO L857 garLoopResultBuilder]: For program point L398-18(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,835 INFO L857 garLoopResultBuilder]: For program point L398-20(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,835 INFO L857 garLoopResultBuilder]: For program point L398-21(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,835 INFO L857 garLoopResultBuilder]: For program point L398-23(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,835 INFO L857 garLoopResultBuilder]: For program point L398-24(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,836 INFO L857 garLoopResultBuilder]: For program point L398-26(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,836 INFO L857 garLoopResultBuilder]: For program point L398-27(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,836 INFO L857 garLoopResultBuilder]: For program point L398-29(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,836 INFO L857 garLoopResultBuilder]: For program point L398-30(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,836 INFO L857 garLoopResultBuilder]: For program point L398-32(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,836 INFO L857 garLoopResultBuilder]: For program point L398-33(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,837 INFO L857 garLoopResultBuilder]: For program point L398-35(lines 398 402) no Hoare annotation was computed. [2021-10-16 01:55:24,837 INFO L853 garLoopResultBuilder]: At program point L69(lines 195 201) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 (= ~waterLevel~0 (_ bv1 32)) .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 (= ~switchedOnBeforeTS~0 (_ bv1 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)))) [2021-10-16 01:55:24,837 INFO L853 garLoopResultBuilder]: At program point L69-1(lines 195 201) the Hoare annotation is: false [2021-10-16 01:55:24,837 INFO L853 garLoopResultBuilder]: At program point L69-2(lines 195 201) the Hoare annotation is: false [2021-10-16 01:55:24,837 INFO L853 garLoopResultBuilder]: At program point L202(lines 202 208) the Hoare annotation is: (let ((.cse6 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse1 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse5 .cse1 .cse3))) [2021-10-16 01:55:24,838 INFO L853 garLoopResultBuilder]: At program point L202-1(lines 202 208) the Hoare annotation is: false [2021-10-16 01:55:24,838 INFO L853 garLoopResultBuilder]: At program point L202-2(lines 202 208) the Hoare annotation is: false [2021-10-16 01:55:24,838 INFO L857 garLoopResultBuilder]: For program point L534(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,838 INFO L857 garLoopResultBuilder]: For program point L534-1(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,838 INFO L857 garLoopResultBuilder]: For program point L534-2(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,838 INFO L857 garLoopResultBuilder]: For program point L534-3(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,838 INFO L857 garLoopResultBuilder]: For program point L534-4(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,839 INFO L857 garLoopResultBuilder]: For program point L534-5(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,839 INFO L857 garLoopResultBuilder]: For program point L534-6(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,839 INFO L857 garLoopResultBuilder]: For program point L534-7(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,839 INFO L857 garLoopResultBuilder]: For program point L534-8(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,839 INFO L857 garLoopResultBuilder]: For program point L534-9(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,839 INFO L857 garLoopResultBuilder]: For program point L534-10(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,839 INFO L857 garLoopResultBuilder]: For program point L534-11(lines 534 540) no Hoare annotation was computed. [2021-10-16 01:55:24,840 INFO L857 garLoopResultBuilder]: For program point L138(lines 138 144) no Hoare annotation was computed. [2021-10-16 01:55:24,840 INFO L853 garLoopResultBuilder]: At program point L138-1(lines 138 144) the Hoare annotation is: (let ((.cse6 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse1 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse5 .cse1 .cse3))) [2021-10-16 01:55:24,840 INFO L857 garLoopResultBuilder]: For program point L469(lines 469 473) no Hoare annotation was computed. [2021-10-16 01:55:24,840 INFO L853 garLoopResultBuilder]: At program point L404(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,840 INFO L853 garLoopResultBuilder]: At program point L404-1(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,840 INFO L853 garLoopResultBuilder]: At program point L404-2(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-3(lines 389 407) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 .cse2 .cse3) (and .cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 (_ bv0 32))) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= ~waterLevel~0 (_ bv1 32)) .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) .cse3))) [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-4(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-5(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-6(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-7(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-8(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-9(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-10(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,841 INFO L853 garLoopResultBuilder]: At program point L404-11(lines 389 407) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 658) no Hoare annotation was computed. [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340(lines 333 343) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~switchedOnBeforeTS~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-1(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-2(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-3(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-4(lines 333 343) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~waterLevel~0 (_ bv2 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-5(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-6(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-7(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-8(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-9(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-10(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,842 INFO L853 garLoopResultBuilder]: At program point L340-11(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L340-12(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L340-13(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L340-14(lines 333 343) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-1(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-2(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-3(lines 530 543) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 (= ~waterLevel~0 (_ bv1 32)) .cse2 .cse3) (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 .cse2 .cse3))) [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-4(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-5(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-6(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-7(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-8(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,843 INFO L853 garLoopResultBuilder]: At program point L539-9(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,844 INFO L853 garLoopResultBuilder]: At program point L539-10(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,844 INFO L853 garLoopResultBuilder]: At program point L539-11(lines 530 543) the Hoare annotation is: false [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2021-10-16 01:55:24,844 INFO L853 garLoopResultBuilder]: At program point L80-1(lines 1 1062) the Hoare annotation is: (let ((.cse6 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~waterLevel~0 (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse8 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse1 .cse8 .cse4) (and .cse0 .cse6 .cse1 .cse2 .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse5 .cse7 .cse1 .cse3 .cse8) (and .cse0 .cse5 .cse7 .cse1 .cse3 .cse8 .cse4))) [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L80-2(lines 80 97) no Hoare annotation was computed. [2021-10-16 01:55:24,844 INFO L853 garLoopResultBuilder]: At program point L80-3(lines 1 1062) the Hoare annotation is: false [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L80-4(lines 80 97) no Hoare annotation was computed. [2021-10-16 01:55:24,844 INFO L853 garLoopResultBuilder]: At program point L80-5(lines 1 1062) the Hoare annotation is: false [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L279(lines 279 296) no Hoare annotation was computed. [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L279-1(lines 279 296) no Hoare annotation was computed. [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L279-2(lines 279 296) no Hoare annotation was computed. [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 163) no Hoare annotation was computed. [2021-10-16 01:55:24,844 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2021-10-16 01:55:24,845 INFO L857 garLoopResultBuilder]: For program point L84-2(lines 84 94) no Hoare annotation was computed. [2021-10-16 01:55:24,845 INFO L857 garLoopResultBuilder]: For program point L84-4(lines 84 94) no Hoare annotation was computed. [2021-10-16 01:55:24,845 INFO L853 garLoopResultBuilder]: At program point L613(lines 609 615) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-16 01:55:24,845 INFO L857 garLoopResultBuilder]: For program point L481(lines 481 485) no Hoare annotation was computed. [2021-10-16 01:55:24,845 INFO L853 garLoopResultBuilder]: At program point L349(lines 344 352) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 (= ~waterLevel~0 (_ bv1 32)) .cse4) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse3 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)))) [2021-10-16 01:55:24,845 INFO L853 garLoopResultBuilder]: At program point L349-1(lines 344 352) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-16 01:55:24,845 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 291) no Hoare annotation was computed. [2021-10-16 01:55:24,845 INFO L853 garLoopResultBuilder]: At program point L349-2(lines 344 352) the Hoare annotation is: false [2021-10-16 01:55:24,845 INFO L857 garLoopResultBuilder]: For program point L283-1(lines 283 291) no Hoare annotation was computed. [2021-10-16 01:55:24,845 INFO L853 garLoopResultBuilder]: At program point L349-3(lines 344 352) the Hoare annotation is: false [2021-10-16 01:55:24,846 INFO L853 garLoopResultBuilder]: At program point L349-4(lines 344 352) the Hoare annotation is: false [2021-10-16 01:55:24,846 INFO L857 garLoopResultBuilder]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2021-10-16 01:55:24,846 INFO L853 garLoopResultBuilder]: At program point L349-5(lines 344 352) the Hoare annotation is: false [2021-10-16 01:55:24,846 INFO L857 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2021-10-16 01:55:24,846 INFO L857 garLoopResultBuilder]: For program point L85-2(lines 85 91) no Hoare annotation was computed. [2021-10-16 01:55:24,846 INFO L857 garLoopResultBuilder]: For program point L85-4(lines 85 91) no Hoare annotation was computed. [2021-10-16 01:55:24,846 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-16 01:55:24,846 INFO L853 garLoopResultBuilder]: At program point L549(lines 544 552) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= ~switchedOnBeforeTS~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) [2021-10-16 01:55:24,846 INFO L853 garLoopResultBuilder]: At program point L549-1(lines 544 552) the Hoare annotation is: false [2021-10-16 01:55:24,847 INFO L853 garLoopResultBuilder]: At program point L549-2(lines 544 552) the Hoare annotation is: false [2021-10-16 01:55:24,847 INFO L853 garLoopResultBuilder]: At program point L549-3(lines 544 552) the Hoare annotation is: false [2021-10-16 01:55:24,847 INFO L857 garLoopResultBuilder]: For program point L417(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,847 INFO L853 garLoopResultBuilder]: At program point L549-4(lines 544 552) the Hoare annotation is: false [2021-10-16 01:55:24,847 INFO L853 garLoopResultBuilder]: At program point L549-5(lines 544 552) the Hoare annotation is: false [2021-10-16 01:55:24,847 INFO L857 garLoopResultBuilder]: For program point L417-2(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,847 INFO L857 garLoopResultBuilder]: For program point L417-3(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,848 INFO L857 garLoopResultBuilder]: For program point L417-5(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,848 INFO L857 garLoopResultBuilder]: For program point L417-6(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,848 INFO L857 garLoopResultBuilder]: For program point L417-8(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,848 INFO L857 garLoopResultBuilder]: For program point L417-9(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,848 INFO L857 garLoopResultBuilder]: For program point L417-11(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,848 INFO L857 garLoopResultBuilder]: For program point L417-12(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,848 INFO L857 garLoopResultBuilder]: For program point L417-14(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,849 INFO L857 garLoopResultBuilder]: For program point L417-15(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,849 INFO L857 garLoopResultBuilder]: For program point L417-17(lines 417 421) no Hoare annotation was computed. [2021-10-16 01:55:24,849 INFO L857 garLoopResultBuilder]: For program point L156(lines 156 162) no Hoare annotation was computed. [2021-10-16 01:55:24,849 INFO L853 garLoopResultBuilder]: At program point L156-1(lines 1 1062) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv1 32)) .cse2) (and .cse0 .cse3 .cse1 .cse2) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse3 .cse1 (not (= ~systemActive~0 (_ bv0 32)))))) [2021-10-16 01:55:24,849 INFO L853 garLoopResultBuilder]: At program point L685(lines 1 1062) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-16 01:55:24,849 INFO L853 garLoopResultBuilder]: At program point L423(lines 408 426) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~7 (_ bv0 32)) (= ~switchedOnBeforeTS~0 (_ bv1 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv1 32)) (= |ULTIMATE.start_isLowWaterLevel_#res| (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) [2021-10-16 01:55:24,850 INFO L853 garLoopResultBuilder]: At program point L423-1(lines 408 426) the Hoare annotation is: false [2021-10-16 01:55:24,850 INFO L853 garLoopResultBuilder]: At program point L423-2(lines 408 426) the Hoare annotation is: false [2021-10-16 01:55:24,850 INFO L853 garLoopResultBuilder]: At program point L423-3(lines 408 426) the Hoare annotation is: false [2021-10-16 01:55:24,850 INFO L853 garLoopResultBuilder]: At program point L423-4(lines 408 426) the Hoare annotation is: false [2021-10-16 01:55:24,850 INFO L853 garLoopResultBuilder]: At program point L423-5(lines 408 426) the Hoare annotation is: false [2021-10-16 01:55:24,850 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-16 01:55:24,851 INFO L857 garLoopResultBuilder]: For program point L227(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,851 INFO L857 garLoopResultBuilder]: For program point L227-1(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,851 INFO L857 garLoopResultBuilder]: For program point L227-2(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,851 INFO L857 garLoopResultBuilder]: For program point L227-3(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,851 INFO L857 garLoopResultBuilder]: For program point L227-4(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,851 INFO L857 garLoopResultBuilder]: For program point L227-5(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,851 INFO L857 garLoopResultBuilder]: For program point L227-6(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,852 INFO L857 garLoopResultBuilder]: For program point L227-7(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,852 INFO L857 garLoopResultBuilder]: For program point L227-8(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,852 INFO L857 garLoopResultBuilder]: For program point L227-9(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,852 INFO L857 garLoopResultBuilder]: For program point L227-10(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,852 INFO L857 garLoopResultBuilder]: For program point L227-11(lines 227 244) no Hoare annotation was computed. [2021-10-16 01:55:24,852 INFO L853 garLoopResultBuilder]: At program point L494(lines 489 497) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~switchedOnBeforeTS~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) [2021-10-16 01:55:24,853 INFO L853 garLoopResultBuilder]: At program point L494-1(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,853 INFO L853 garLoopResultBuilder]: At program point L494-2(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,853 INFO L853 garLoopResultBuilder]: At program point L494-3(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,853 INFO L853 garLoopResultBuilder]: At program point L494-4(lines 489 497) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~waterLevel~0 (_ bv2 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-16 01:55:24,853 INFO L853 garLoopResultBuilder]: At program point L494-5(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,853 INFO L853 garLoopResultBuilder]: At program point L494-6(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,853 INFO L853 garLoopResultBuilder]: At program point L494-7(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,854 INFO L853 garLoopResultBuilder]: At program point L494-8(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,854 INFO L853 garLoopResultBuilder]: At program point L494-9(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,854 INFO L853 garLoopResultBuilder]: At program point L494-10(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,854 INFO L853 garLoopResultBuilder]: At program point L494-11(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,854 INFO L853 garLoopResultBuilder]: At program point L494-12(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,854 INFO L853 garLoopResultBuilder]: At program point L494-13(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,855 INFO L853 garLoopResultBuilder]: At program point L494-14(lines 489 497) the Hoare annotation is: false [2021-10-16 01:55:24,855 INFO L853 garLoopResultBuilder]: At program point L693(lines 688 696) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-16 01:55:24,855 INFO L857 garLoopResultBuilder]: For program point L231(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,855 INFO L857 garLoopResultBuilder]: For program point L231-1(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,855 INFO L857 garLoopResultBuilder]: For program point L231-2(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,855 INFO L857 garLoopResultBuilder]: For program point L231-3(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,855 INFO L857 garLoopResultBuilder]: For program point L231-4(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,856 INFO L857 garLoopResultBuilder]: For program point L231-5(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,856 INFO L857 garLoopResultBuilder]: For program point L231-6(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,856 INFO L857 garLoopResultBuilder]: For program point L231-7(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,856 INFO L857 garLoopResultBuilder]: For program point L231-8(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,861 INFO L857 garLoopResultBuilder]: For program point L231-9(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,861 INFO L857 garLoopResultBuilder]: For program point L231-10(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,861 INFO L857 garLoopResultBuilder]: For program point L231-11(lines 231 239) no Hoare annotation was computed. [2021-10-16 01:55:24,862 INFO L857 garLoopResultBuilder]: For program point L431(lines 431 437) no Hoare annotation was computed. [2021-10-16 01:55:24,862 INFO L853 garLoopResultBuilder]: At program point L431-1(lines 431 437) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv1 32)) .cse2) (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 .cse2))) [2021-10-16 01:55:24,866 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 01:55:24,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 01:55:24 BoogieIcfgContainer [2021-10-16 01:55:24,910 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 01:55:24,910 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 01:55:24,910 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 01:55:24,910 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 01:55:24,911 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:54:53" (3/4) ... [2021-10-16 01:55:24,914 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-16 01:55:24,943 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-16 01:55:24,945 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-16 01:55:24,947 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-16 01:55:24,949 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-16 01:55:24,952 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-16 01:55:24,954 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 01:55:24,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 01:55:24,980 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning [2021-10-16 01:55:24,980 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning [2021-10-16 01:55:24,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning [2021-10-16 01:55:24,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && 2bv32 == tmp) && \result == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 2bv32 == tmp) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 2bv32 == tmp) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning) [2021-10-16 01:55:24,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) [2021-10-16 01:55:24,982 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) [2021-10-16 01:55:24,982 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) [2021-10-16 01:55:24,983 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && 0bv32 == pumpRunning) [2021-10-16 01:55:24,983 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-16 01:55:24,983 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-16 01:55:24,984 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2021-10-16 01:55:24,984 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) [2021-10-16 01:55:24,985 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning) [2021-10-16 01:55:24,986 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result [2021-10-16 01:55:24,986 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result [2021-10-16 01:55:24,987 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning [2021-10-16 01:55:24,987 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2021-10-16 01:55:24,989 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && \result == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) [2021-10-16 01:55:24,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result [2021-10-16 01:55:24,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && \result == 0bv32) && tmp == 0bv32) && switchedOnBeforeTS == 1bv32) && tmp___0 == 1bv32) && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result [2021-10-16 01:55:24,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning [2021-10-16 01:55:24,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning [2021-10-16 01:55:25,070 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/witness.graphml [2021-10-16 01:55:25,071 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 01:55:25,072 INFO L168 Benchmark]: Toolchain (without parser) took 35323.37 ms. Allocated memory was 54.5 MB in the beginning and 172.0 MB in the end (delta: 117.4 MB). Free memory was 31.7 MB in the beginning and 117.2 MB in the end (delta: -85.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2021-10-16 01:55:25,072 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:55:25,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.21 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.5 MB in the beginning and 40.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 01:55:25,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.71 ms. Allocated memory is still 73.4 MB. Free memory was 39.9 MB in the beginning and 52.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2021-10-16 01:55:25,074 INFO L168 Benchmark]: Boogie Preprocessor took 65.92 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 48.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 01:55:25,074 INFO L168 Benchmark]: RCFGBuilder took 2556.25 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 48.0 MB in the beginning and 69.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2021-10-16 01:55:25,074 INFO L168 Benchmark]: TraceAbstraction took 31779.75 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 69.3 MB in the beginning and 136.3 MB in the end (delta: -66.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 16.1 GB. [2021-10-16 01:55:25,075 INFO L168 Benchmark]: Witness Printer took 160.51 ms. Allocated memory is still 172.0 MB. Free memory was 136.3 MB in the beginning and 117.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-16 01:55:25,077 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.21 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.5 MB in the beginning and 40.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.71 ms. Allocated memory is still 73.4 MB. Free memory was 39.9 MB in the beginning and 52.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.92 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 48.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2556.25 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 48.0 MB in the beginning and 69.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 31779.75 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 69.3 MB in the beginning and 136.3 MB in the end (delta: -66.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 16.1 GB. * Witness Printer took 160.51 ms. Allocated memory is still 172.0 MB. Free memory was 136.3 MB in the beginning and 117.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 658]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 658]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 658]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 31659.7ms, OverallIterations: 11, TraceHistogramMax: 4, EmptinessCheckTime: 30.9ms, AutomataDifference: 11458.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 9499.2ms, InitialAbstractionConstructionTime: 14.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1972 SDtfs, 5176 SDslu, 4431 SDs, 0 SdLazy, 1033 SolverSat, 321 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7338.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1359 GetRequests, 1199 SyntacticMatches, 0 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5855 ImplicationChecksByTransitivity, 2793.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=524occurred in iteration=10, InterpolantAutomatonStates: 161, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 385.4ms AutomataMinimizationTime, 11 MinimizatonAttempts, 3525 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 256 NumberOfFragments, 1082 HoareAnnotationTreeSize, 99 FomulaSimplifications, 359545 FormulaSimplificationTreeSizeReduction, 1924.5ms HoareSimplificationTime, 99 FomulaSimplificationsInter, 704747 FormulaSimplificationTreeSizeReductionInter, 7546.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 305.6ms SsaConstructionTime, 1401.5ms SatisfiabilityAnalysisTime, 3769.8ms InterpolantComputationTime, 587 NumberOfCodeBlocks, 587 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1148 ConstructedInterpolants, 0 QuantifiedInterpolants, 2125 SizeOfPredicates, 28 NumberOfNonLiveVariables, 3019 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 294/318 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && \result == 0bv32) && tmp == 0bv32) && switchedOnBeforeTS == 1bv32) && tmp___0 == 1bv32) && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: ((\result == 1bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (systemActive == 1bv32 && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) || (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((\result == 1bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && \result == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && 2bv32 == tmp) && \result == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && 2bv32 == tmp) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 2bv32 == tmp) && \result == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((\result == 1bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && \result == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-16 01:55:25,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d839492a-6211-450a-bc5d-c138ed4ca300/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...