./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw --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 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da ............................................................................................................................................ 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_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw --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 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:06:45,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:06:45,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:06:45,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:06:45,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:06:45,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:06:45,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:06:45,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:06:45,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:06:45,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:06:45,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:06:45,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:06:45,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:06:45,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:06:45,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:06:45,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:06:45,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:06:45,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:06:45,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:06:45,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:06:45,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:06:45,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:06:45,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:06:45,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:06:45,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:06:45,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:06:45,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:06:45,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:06:45,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:06:45,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:06:45,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:06:45,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:06:45,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:06:45,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:06:45,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:06:45,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:06:45,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:06:45,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:06:45,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:06:45,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:06:45,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:06:45,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-20 06:06:45,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:06:45,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:06:45,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:06:45,366 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:06:45,366 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:06:45,366 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:06:45,367 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 06:06:45,367 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:06:45,367 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:06:45,368 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 06:06:45,368 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 06:06:45,368 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:06:45,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 06:06:45,373 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 06:06:45,373 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 06:06:45,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:06:45,375 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 06:06:45,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 06:06:45,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 06:06:45,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:06:45,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:06:45,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:06:45,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:06:45,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:06:45,378 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 06:06:45,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:06:45,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:06:45,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:06:45,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:06:45,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:06:45,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:06:45,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:06:45,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:06:45,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:06:45,383 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 06:06:45,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 06:06:45,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:06:45,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:06:45,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:06:45,385 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_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da [2021-10-20 06:06:45,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:06:45,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:06:45,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:06:45,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:06:45,790 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:06:45,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-20 06:06:45,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/3103f887a/8f969e7da391416a8644172b3c561a90/FLAG56e8b9670 [2021-10-20 06:06:46,502 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:06:46,502 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-20 06:06:46,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/3103f887a/8f969e7da391416a8644172b3c561a90/FLAG56e8b9670 [2021-10-20 06:06:46,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/3103f887a/8f969e7da391416a8644172b3c561a90 [2021-10-20 06:06:46,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:06:46,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:06:46,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:06:46,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:06:46,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:06:46,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:46" (1/1) ... [2021-10-20 06:06:46,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2e0372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:46, skipping insertion in model container [2021-10-20 06:06:46,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:46" (1/1) ... [2021-10-20 06:06:46,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:06:46,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:06:47,232 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_857b2195-7695-414e-a24d-05167c71a6a4/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-10-20 06:06:47,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:06:47,249 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) [2021-10-20 06:06:47,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@513cf0b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:47, skipping insertion in model container [2021-10-20 06:06:47,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:06:47,251 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 06:06:47,254 INFO L168 Benchmark]: Toolchain (without parser) took 484.65 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.1 MB in the beginning and 85.7 MB in the end (delta: -27.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:47,256 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:06:47,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.56 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 57.9 MB in the beginning and 85.7 MB in the end (delta: -27.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:47,262 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 94.4 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 477.56 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 57.9 MB in the beginning and 85.7 MB in the end (delta: -27.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 235]: 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-e943c26 [2021-10-20 06:06:50,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:06:50,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:06:50,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:06:50,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:06:50,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:06:50,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:06:50,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:06:50,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:06:50,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:06:50,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:06:50,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:06:50,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:06:50,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:06:50,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:06:50,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:06:50,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:06:50,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:06:50,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:06:50,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:06:50,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:06:50,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:06:50,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:06:50,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:06:50,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:06:50,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:06:50,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:06:50,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:06:50,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:06:50,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:06:50,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:06:50,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:06:50,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:06:50,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:06:50,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:06:50,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:06:50,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:06:50,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:06:50,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:06:50,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:06:50,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:06:50,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-20 06:06:50,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:06:50,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:06:50,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:06:50,271 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:06:50,271 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:06:50,271 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:06:50,272 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:06:50,272 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:06:50,272 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:06:50,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:06:50,275 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 06:06:50,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 06:06:50,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:06:50,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:06:50,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:06:50,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:06:50,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:06:50,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 06:06:50,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 06:06:50,278 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 06:06:50,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:06:50,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:06:50,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:06:50,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:06:50,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 06:06:50,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:06:50,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:06:50,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:06:50,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:06:50,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:06:50,281 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 06:06:50,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 06:06:50,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:06:50,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:06:50,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:06:50,282 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_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da [2021-10-20 06:06:50,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:06:50,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:06:50,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:06:50,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:06:50,788 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:06:50,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-20 06:06:50,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/e5247b8be/6a06588e01c64c7ca3d45ca7355e2977/FLAG44ef03846 [2021-10-20 06:06:51,606 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:06:51,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-20 06:06:51,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/e5247b8be/6a06588e01c64c7ca3d45ca7355e2977/FLAG44ef03846 [2021-10-20 06:06:51,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/data/e5247b8be/6a06588e01c64c7ca3d45ca7355e2977 [2021-10-20 06:06:51,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:06:51,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:06:51,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:06:51,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:06:51,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:06:51,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:51" (1/1) ... [2021-10-20 06:06:51,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e19d3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:51, skipping insertion in model container [2021-10-20 06:06:51,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:51" (1/1) ... [2021-10-20 06:06:51,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:06:52,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:06:52,490 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_857b2195-7695-414e-a24d-05167c71a6a4/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-10-20 06:06:52,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:06:52,520 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 06:06:52,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:06:52,678 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_857b2195-7695-414e-a24d-05167c71a6a4/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-10-20 06:06:52,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:06:52,692 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 06:06:52,793 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_857b2195-7695-414e-a24d-05167c71a6a4/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-10-20 06:06:52,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:06:52,818 INFO L208 MainTranslator]: Completed translation [2021-10-20 06:06:52,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52 WrapperNode [2021-10-20 06:06:52,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:06:52,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 06:06:52,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 06:06:52,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 06:06:52,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:52,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:52,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 06:06:52,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 06:06:52,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 06:06:52,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 06:06:52,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:52,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:52,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:52,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:53,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:53,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:53,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:53,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 06:06:53,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 06:06:53,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 06:06:53,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 06:06:53,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (1/1) ... [2021-10-20 06:06:53,032 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:06:53,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 06:06:53,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 06:06:53,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 06:06:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 06:06:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-20 06:06:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 06:06:53,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 06:06:55,726 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 06:06:55,727 INFO L299 CfgBuilder]: Removed 112 assume(true) statements. [2021-10-20 06:06:55,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:06:55 BoogieIcfgContainer [2021-10-20 06:06:55,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 06:06:55,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 06:06:55,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 06:06:55,736 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 06:06:55,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:06:51" (1/3) ... [2021-10-20 06:06:55,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48873fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:06:55, skipping insertion in model container [2021-10-20 06:06:55,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:52" (2/3) ... [2021-10-20 06:06:55,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48873fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:06:55, skipping insertion in model container [2021-10-20 06:06:55,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:06:55" (3/3) ... [2021-10-20 06:06:55,740 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14.cil.c [2021-10-20 06:06:55,746 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 06:06:55,747 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-20 06:06:55,805 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 06:06:55,813 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, mAutomataTypeConcurrency=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 [2021-10-20 06:06:55,813 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-20 06:06:55,832 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 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) [2021-10-20 06:06:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-20 06:06:55,839 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:06:55,840 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 06:06:55,841 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:06:55,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:06:55,848 INFO L82 PathProgramCache]: Analyzing trace with hash 254557664, now seen corresponding path program 1 times [2021-10-20 06:06:55,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:06:55,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [987923934] [2021-10-20 06:06:55,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:06:55,866 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:06:55,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:06:55,870 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:06:55,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-20 06:06:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:06:56,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-20 06:06:56,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:06:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:56,395 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:06:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:56,488 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:06:56,488 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [987923934] [2021-10-20 06:06:56,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [987923934] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:06:56,490 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:06:56,490 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-20 06:06:56,492 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998462385] [2021-10-20 06:06:56,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-20 06:06:56,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:06:56,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-20 06:06:56,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 06:06:56,525 INFO L87 Difference]: Start difference. First operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 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) [2021-10-20 06:06:56,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:06:56,561 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-10-20 06:06:56,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 06:06:56,563 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 [2021-10-20 06:06:56,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:06:56,575 INFO L225 Difference]: With dead ends: 149 [2021-10-20 06:06:56,576 INFO L226 Difference]: Without dead ends: 74 [2021-10-20 06:06:56,579 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 06:06:56,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-10-20 06:06:56,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-10-20 06:06:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 71 states have (on average 1.4366197183098592) internal successors, (102), 73 states have internal predecessors, (102), 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) [2021-10-20 06:06:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-10-20 06:06:56,651 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2021-10-20 06:06:56,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:06:56,652 INFO L470 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-10-20 06:06:56,652 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) [2021-10-20 06:06:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2021-10-20 06:06:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-20 06:06:56,654 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:06:56,654 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] [2021-10-20 06:06:56,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-20 06:06:56,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:06:56,877 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:06:56,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:06:56,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1060778051, now seen corresponding path program 1 times [2021-10-20 06:06:56,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:06:56,880 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1195358621] [2021-10-20 06:06:56,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:06:56,880 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:06:56,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:06:56,882 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:06:56,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-20 06:06:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:06:57,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 06:06:57,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:06:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:57,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:06:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:57,264 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:06:57,265 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1195358621] [2021-10-20 06:06:57,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1195358621] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:06:57,265 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:06:57,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 06:06:57,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626587299] [2021-10-20 06:06:57,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 06:06:57,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:06:57,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 06:06:57,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 06:06:57,270 INFO L87 Difference]: Start difference. First operand 74 states and 102 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) [2021-10-20 06:06:57,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:06:57,302 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2021-10-20 06:06:57,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 06:06:57,303 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 [2021-10-20 06:06:57,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:06:57,306 INFO L225 Difference]: With dead ends: 74 [2021-10-20 06:06:57,306 INFO L226 Difference]: Without dead ends: 35 [2021-10-20 06:06:57,307 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 06:06:57,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-20 06:06:57,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-20 06:06:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.411764705882353) internal successors, (48), 34 states have internal predecessors, (48), 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) [2021-10-20 06:06:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2021-10-20 06:06:57,324 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2021-10-20 06:06:57,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:06:57,325 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2021-10-20 06:06:57,326 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) [2021-10-20 06:06:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2021-10-20 06:06:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-20 06:06:57,328 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:06:57,333 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] [2021-10-20 06:06:57,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-20 06:06:57,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:06:57,552 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:06:57,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:06:57,553 INFO L82 PathProgramCache]: Analyzing trace with hash -832663303, now seen corresponding path program 1 times [2021-10-20 06:06:57,554 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:06:57,554 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1227974243] [2021-10-20 06:06:57,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:06:57,555 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:06:57,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:06:57,556 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:06:57,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-20 06:06:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:06:57,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 06:06:57,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:06:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:57,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:06:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:58,044 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:06:58,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1227974243] [2021-10-20 06:06:58,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1227974243] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:06:58,045 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:06:58,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 06:06:58,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51705793] [2021-10-20 06:06:58,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 06:06:58,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:06:58,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 06:06:58,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 06:06:58,048 INFO L87 Difference]: Start difference. First operand 35 states and 48 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) [2021-10-20 06:06:58,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:06:58,096 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2021-10-20 06:06:58,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 06:06:58,097 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 [2021-10-20 06:06:58,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:06:58,098 INFO L225 Difference]: With dead ends: 63 [2021-10-20 06:06:58,099 INFO L226 Difference]: Without dead ends: 35 [2021-10-20 06:06:58,100 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.8ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 06:06:58,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-20 06:06:58,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-20 06:06:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.3823529411764706) internal successors, (47), 34 states have internal predecessors, (47), 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) [2021-10-20 06:06:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-20 06:06:58,113 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2021-10-20 06:06:58,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:06:58,114 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-20 06:06:58,114 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) [2021-10-20 06:06:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-10-20 06:06:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-20 06:06:58,117 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 06:06:58,118 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] [2021-10-20 06:06:58,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-20 06:06:58,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:06:58,335 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 06:06:58,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 06:06:58,336 INFO L82 PathProgramCache]: Analyzing trace with hash -111070597, now seen corresponding path program 1 times [2021-10-20 06:06:58,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 06:06:58,337 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1365858445] [2021-10-20 06:06:58,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 06:06:58,338 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 06:06:58,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 06:06:58,346 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 06:06:58,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-20 06:06:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 06:06:58,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-20 06:06:58,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 06:06:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:58,763 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 06:06:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 06:06:58,831 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 06:06:58,831 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1365858445] [2021-10-20 06:06:58,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1365858445] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 06:06:58,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 06:06:58,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-20 06:06:58,833 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237147138] [2021-10-20 06:06:58,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-20 06:06:58,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 06:06:58,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-20 06:06:58,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-20 06:06:58,835 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 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) [2021-10-20 06:06:58,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 06:06:58,941 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2021-10-20 06:06:58,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-20 06:06:58,942 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 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 27 [2021-10-20 06:06:58,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 06:06:58,943 INFO L225 Difference]: With dead ends: 85 [2021-10-20 06:06:58,943 INFO L226 Difference]: Without dead ends: 0 [2021-10-20 06:06:58,944 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 37.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-20 06:06:58,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-20 06:06:58,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-20 06:06:58,945 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) [2021-10-20 06:06:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-20 06:06:58,946 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-20 06:06:58,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 06:06:58,946 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-20 06:06:58,946 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 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) [2021-10-20 06:06:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-20 06:06:58,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-20 06:06:58,950 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 06:06:58,950 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 06:06:58,951 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 06:06:58,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-20 06:06:59,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 06:06:59,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-20 06:06:59,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 06:06:59,526 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2021-10-20 06:06:59,527 INFO L857 garLoopResultBuilder]: For program point L118(lines 118 122) no Hoare annotation was computed. [2021-10-20 06:06:59,527 INFO L857 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2021-10-20 06:06:59,527 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2021-10-20 06:06:59,527 INFO L857 garLoopResultBuilder]: For program point L85-2(lines 85 91) no Hoare annotation was computed. [2021-10-20 06:06:59,527 INFO L857 garLoopResultBuilder]: For program point L85-4(lines 85 91) no Hoare annotation was computed. [2021-10-20 06:06:59,528 INFO L853 garLoopResultBuilder]: At program point L878(lines 829 879) the Hoare annotation is: false [2021-10-20 06:06:59,528 INFO L857 garLoopResultBuilder]: For program point L746(lines 746 750) no Hoare annotation was computed. [2021-10-20 06:06:59,528 INFO L857 garLoopResultBuilder]: For program point L746-3(lines 746 750) no Hoare annotation was computed. [2021-10-20 06:06:59,528 INFO L853 garLoopResultBuilder]: At program point L69(lines 589 595) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,528 INFO L853 garLoopResultBuilder]: At program point L69-1(lines 589 595) the Hoare annotation is: false [2021-10-20 06:06:59,528 INFO L857 garLoopResultBuilder]: For program point L746-6(lines 746 750) no Hoare annotation was computed. [2021-10-20 06:06:59,529 INFO L853 garLoopResultBuilder]: At program point L69-2(lines 589 595) the Hoare annotation is: false [2021-10-20 06:06:59,529 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-20 06:06:59,529 INFO L860 garLoopResultBuilder]: At program point L202(lines 183 205) the Hoare annotation is: true [2021-10-20 06:06:59,529 INFO L853 garLoopResultBuilder]: At program point L682(lines 675 685) the Hoare annotation is: false [2021-10-20 06:06:59,529 INFO L853 garLoopResultBuilder]: At program point L682-1(lines 675 685) the Hoare annotation is: false [2021-10-20 06:06:59,530 INFO L853 garLoopResultBuilder]: At program point L682-2(lines 675 685) the Hoare annotation is: false [2021-10-20 06:06:59,530 INFO L857 garLoopResultBuilder]: For program point L831(lines 830 877) no Hoare annotation was computed. [2021-10-20 06:06:59,530 INFO L853 garLoopResultBuilder]: At program point L815(lines 810 818) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,530 INFO L853 garLoopResultBuilder]: At program point L815-1(lines 810 818) the Hoare annotation is: false [2021-10-20 06:06:59,530 INFO L853 garLoopResultBuilder]: At program point L815-2(lines 810 818) the Hoare annotation is: false [2021-10-20 06:06:59,530 INFO L857 garLoopResultBuilder]: For program point L832(lines 832 836) no Hoare annotation was computed. [2021-10-20 06:06:59,531 INFO L853 garLoopResultBuilder]: At program point L783(lines 778 786) the Hoare annotation is: false [2021-10-20 06:06:59,531 INFO L853 garLoopResultBuilder]: At program point L783-1(lines 778 786) the Hoare annotation is: false [2021-10-20 06:06:59,531 INFO L853 garLoopResultBuilder]: At program point L783-2(lines 778 786) the Hoare annotation is: false [2021-10-20 06:06:59,531 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 856) no Hoare annotation was computed. [2021-10-20 06:06:59,531 INFO L853 garLoopResultBuilder]: At program point L850-1(lines 850 856) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,531 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-20 06:06:59,532 INFO L853 garLoopResultBuilder]: At program point L917(lines 912 920) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,532 INFO L857 garLoopResultBuilder]: For program point L868(lines 868 872) no Hoare annotation was computed. [2021-10-20 06:06:59,532 INFO L853 garLoopResultBuilder]: At program point L868-2(lines 868 872) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,532 INFO L853 garLoopResultBuilder]: At program point L59(lines 54 61) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,533 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2021-10-20 06:06:59,533 INFO L857 garLoopResultBuilder]: For program point L621(lines 621 638) no Hoare annotation was computed. [2021-10-20 06:06:59,533 INFO L857 garLoopResultBuilder]: For program point L621-1(lines 621 638) no Hoare annotation was computed. [2021-10-20 06:06:59,533 INFO L857 garLoopResultBuilder]: For program point L621-2(lines 621 638) no Hoare annotation was computed. [2021-10-20 06:06:59,533 INFO L857 garLoopResultBuilder]: For program point L770(lines 770 774) no Hoare annotation was computed. [2021-10-20 06:06:59,533 INFO L853 garLoopResultBuilder]: At program point L589(lines 585 607) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,534 INFO L853 garLoopResultBuilder]: At program point L589-1(lines 585 607) the Hoare annotation is: false [2021-10-20 06:06:59,534 INFO L853 garLoopResultBuilder]: At program point L589-2(lines 585 607) the Hoare annotation is: false [2021-10-20 06:06:59,534 INFO L857 garLoopResultBuilder]: For program point L193(lines 193 200) no Hoare annotation was computed. [2021-10-20 06:06:59,534 INFO L860 garLoopResultBuilder]: At program point L193-1(lines 193 200) the Hoare annotation is: true [2021-10-20 06:06:59,534 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-20 06:06:59,535 INFO L853 garLoopResultBuilder]: At program point L691(lines 686 694) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,535 INFO L853 garLoopResultBuilder]: At program point L691-1(lines 686 694) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,535 INFO L857 garLoopResultBuilder]: For program point L625(lines 625 633) no Hoare annotation was computed. [2021-10-20 06:06:59,535 INFO L853 garLoopResultBuilder]: At program point L691-2(lines 686 694) the Hoare annotation is: false [2021-10-20 06:06:59,535 INFO L857 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2021-10-20 06:06:59,536 INFO L857 garLoopResultBuilder]: For program point L625-1(lines 625 633) no Hoare annotation was computed. [2021-10-20 06:06:59,536 INFO L853 garLoopResultBuilder]: At program point L691-3(lines 686 694) the Hoare annotation is: false [2021-10-20 06:06:59,536 INFO L853 garLoopResultBuilder]: At program point L80-1(lines 1 929) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,536 INFO L853 garLoopResultBuilder]: At program point L691-4(lines 686 694) the Hoare annotation is: false [2021-10-20 06:06:59,536 INFO L857 garLoopResultBuilder]: For program point L625-2(lines 625 633) no Hoare annotation was computed. [2021-10-20 06:06:59,536 INFO L857 garLoopResultBuilder]: For program point L80-2(lines 80 97) no Hoare annotation was computed. [2021-10-20 06:06:59,537 INFO L853 garLoopResultBuilder]: At program point L691-5(lines 686 694) the Hoare annotation is: false [2021-10-20 06:06:59,537 INFO L853 garLoopResultBuilder]: At program point L80-3(lines 1 929) the Hoare annotation is: false [2021-10-20 06:06:59,537 INFO L857 garLoopResultBuilder]: For program point L80-4(lines 80 97) no Hoare annotation was computed. [2021-10-20 06:06:59,537 INFO L853 garLoopResultBuilder]: At program point L80-5(lines 1 929) the Hoare annotation is: false [2021-10-20 06:06:59,537 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 846) no Hoare annotation was computed. [2021-10-20 06:06:59,537 INFO L853 garLoopResultBuilder]: At program point L840-1(lines 840 846) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,538 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 762) no Hoare annotation was computed. [2021-10-20 06:06:59,538 INFO L853 garLoopResultBuilder]: At program point L114-2(lines 114 128) the Hoare annotation is: false [2021-10-20 06:06:59,538 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-20 06:06:59,538 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2021-10-20 06:06:59,538 INFO L857 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2021-10-20 06:06:59,539 INFO L853 garLoopResultBuilder]: At program point L165(lines 161 167) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,539 INFO L853 garLoopResultBuilder]: At program point L909(lines 1 929) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,539 INFO L857 garLoopResultBuilder]: For program point L926(line 926) no Hoare annotation was computed. [2021-10-20 06:06:59,539 INFO L857 garLoopResultBuilder]: For program point L926-1(line 926) no Hoare annotation was computed. [2021-10-20 06:06:59,539 INFO L857 garLoopResultBuilder]: For program point L860(lines 860 873) no Hoare annotation was computed. [2021-10-20 06:06:59,539 INFO L857 garLoopResultBuilder]: For program point L926-2(line 926) no Hoare annotation was computed. [2021-10-20 06:06:59,540 INFO L853 garLoopResultBuilder]: At program point L596(lines 596 602) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-20 06:06:59,540 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2021-10-20 06:06:59,540 INFO L853 garLoopResultBuilder]: At program point L596-1(lines 596 602) the Hoare annotation is: false [2021-10-20 06:06:59,540 INFO L857 garLoopResultBuilder]: For program point L84-2(lines 84 94) no Hoare annotation was computed. [2021-10-20 06:06:59,540 INFO L853 garLoopResultBuilder]: At program point L596-2(lines 596 602) the Hoare annotation is: false [2021-10-20 06:06:59,542 INFO L857 garLoopResultBuilder]: For program point L84-4(lines 84 94) no Hoare annotation was computed. [2021-10-20 06:06:59,547 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 06:06:59,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 06:06:59 BoogieIcfgContainer [2021-10-20 06:06:59,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 06:06:59,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 06:06:59,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 06:06:59,566 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 06:06:59,566 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:06:55" (3/4) ... [2021-10-20 06:06:59,569 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-20 06:06:59,584 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-20 06:06:59,585 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-20 06:06:59,586 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-20 06:06:59,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-20 06:06:59,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-20 06:06:59,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 06:06:59,589 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 06:06:59,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-10-20 06:06:59,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-10-20 06:06:59,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-10-20 06:06:59,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-10-20 06:06:59,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-10-20 06:06:59,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-10-20 06:06:59,701 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/witness.graphml [2021-10-20 06:06:59,701 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 06:06:59,703 INFO L168 Benchmark]: Toolchain (without parser) took 7807.19 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 34.4 MB in the beginning and 70.6 MB in the end (delta: -36.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:59,704 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:06:59,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.62 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 58.2 MB in the end (delta: -24.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:59,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.22 ms. Allocated memory is still 77.6 MB. Free memory was 58.2 MB in the beginning and 55.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:59,710 INFO L168 Benchmark]: Boogie Preprocessor took 74.56 ms. Allocated memory is still 77.6 MB. Free memory was 55.1 MB in the beginning and 53.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:59,710 INFO L168 Benchmark]: RCFGBuilder took 2708.34 ms. Allocated memory is still 77.6 MB. Free memory was 53.0 MB in the beginning and 53.6 MB in the end (delta: -598.5 kB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:59,711 INFO L168 Benchmark]: TraceAbstraction took 3832.56 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 53.0 MB in the beginning and 77.4 MB in the end (delta: -24.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:59,711 INFO L168 Benchmark]: Witness Printer took 136.43 ms. Allocated memory is still 107.0 MB. Free memory was 77.4 MB in the beginning and 70.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:59,714 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 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 913.62 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 58.2 MB in the end (delta: -24.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.22 ms. Allocated memory is still 77.6 MB. Free memory was 58.2 MB in the beginning and 55.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.56 ms. Allocated memory is still 77.6 MB. Free memory was 55.1 MB in the beginning and 53.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2708.34 ms. Allocated memory is still 77.6 MB. Free memory was 53.0 MB in the beginning and 53.6 MB in the end (delta: -598.5 kB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3832.56 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 53.0 MB in the beginning and 77.4 MB in the end (delta: -24.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Witness Printer took 136.43 ms. Allocated memory is still 107.0 MB. Free memory was 77.4 MB in the beginning and 70.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 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: 926]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 926]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 926]: 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, 78 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 3744.1ms, OverallIterations: 4, TraceHistogramMax: 1, EmptinessCheckTime: 18.2ms, AutomataDifference: 282.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 359.9ms, InitialAbstractionConstructionTime: 13.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 264 SDtfs, 158 SDslu, 80 SDs, 0 SdLazy, 22 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 88.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 58.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 83.9ms AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 170 HoareAnnotationTreeSize, 38 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 180.1ms HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 168.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 134.3ms SsaConstructionTime, 613.2ms SatisfiabilityAnalysisTime, 871.0ms InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 232 SizeOfPredicates, 4 NumberOfNonLiveVariables, 798 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-10-20 06:06:59,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857b2195-7695-414e-a24d-05167c71a6a4/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...