./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE --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 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 ............................................................................................................................................... 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE --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 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:11:04,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:11:04,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:11:04,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:11:04,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:11:04,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:11:05,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:11:05,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:11:05,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:11:05,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:11:05,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:11:05,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:11:05,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:11:05,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:11:05,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:11:05,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:11:05,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:11:05,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:11:05,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:11:05,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:11:05,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:11:05,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:11:05,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:11:05,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:11:05,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:11:05,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:11:05,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:11:05,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:11:05,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:11:05,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:11:05,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:11:05,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:11:05,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:11:05,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:11:05,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:11:05,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:11:05,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:11:05,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:11:05,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:11:05,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:11:05,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:11:05,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:11:05,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:11:05,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:11:05,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:11:05,118 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:11:05,118 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:11:05,118 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:11:05,118 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:11:05,119 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:11:05,125 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:11:05,125 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:11:05,126 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:11:05,126 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:11:05,127 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:11:05,127 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:11:05,127 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:11:05,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:11:05,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:11:05,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:11:05,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:11:05,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:11:05,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:11:05,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:11:05,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:11:05,130 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:11:05,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:11:05,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:11:05,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:11:05,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:11:05,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:11:05,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:11:05,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:11:05,133 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:11:05,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:11:05,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:11:05,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:11:05,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:11:05,135 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2021-10-24 10:11:05,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:11:05,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:11:05,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:11:05,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:11:05,402 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:11:05,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-24 10:11:05,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/a50c71bae/7c50e8bd8ec24baeb4828d6c372ea143/FLAG2b39f3f4a [2021-10-24 10:11:06,095 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:11:06,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-24 10:11:06,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/a50c71bae/7c50e8bd8ec24baeb4828d6c372ea143/FLAG2b39f3f4a [2021-10-24 10:11:06,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/a50c71bae/7c50e8bd8ec24baeb4828d6c372ea143 [2021-10-24 10:11:06,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:11:06,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:11:06,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:11:06,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:11:06,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:11:06,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:11:06" (1/1) ... [2021-10-24 10:11:06,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d3d5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:06, skipping insertion in model container [2021-10-24 10:11:06,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:11:06" (1/1) ... [2021-10-24 10:11:06,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:11:06,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:11:06,758 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-24 10:11:06,761 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-24 10:11:06,860 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-24 10:11:07,012 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:11:07,013 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:11:07,015 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:11:07,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:11:07,110 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) [2021-10-24 10:11:07,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c8247e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:07, skipping insertion in model container [2021-10-24 10:11:07,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:11:07,111 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:11:07,114 INFO L168 Benchmark]: Toolchain (without parser) took 796.04 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 72.8 MB in the beginning and 93.1 MB in the end (delta: -20.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:07,115 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 109.1 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:11:07,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.77 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 72.5 MB in the beginning and 93.1 MB in the end (delta: -20.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:07,118 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 109.1 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.77 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 72.5 MB in the beginning and 93.1 MB in the end (delta: -20.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1582]: 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 [2021-10-24 10:11:09,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:11:09,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:11:09,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:11:09,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:11:09,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:11:09,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:11:09,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:11:09,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:11:09,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:11:09,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:11:09,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:11:09,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:11:09,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:11:09,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:11:09,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:11:09,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:11:09,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:11:09,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:11:09,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:11:09,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:11:09,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:11:09,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:11:09,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:11:09,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:11:09,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:11:09,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:11:09,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:11:09,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:11:09,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:11:09,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:11:09,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:11:09,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:11:09,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:11:09,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:11:09,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:11:09,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:11:09,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:11:09,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:11:09,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:11:09,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:11:09,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:11:09,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:11:09,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:11:09,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:11:09,439 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:11:09,440 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:11:09,440 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:11:09,440 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:11:09,440 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:11:09,441 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:11:09,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:11:09,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:11:09,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:11:09,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:11:09,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:11:09,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:11:09,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:11:09,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:11:09,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:11:09,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:11:09,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:11:09,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:11:09,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:11:09,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:11:09,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:11:09,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:11:09,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:11:09,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:11:09,447 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:11:09,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:11:09,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:11:09,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:11:09,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:11:09,448 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2021-10-24 10:11:09,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:11:09,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:11:09,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:11:09,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:11:09,883 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:11:09,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-24 10:11:09,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/ce05adaf3/c822690a7a3d45cdbeaba7990c5b1d76/FLAGde7bb6dce [2021-10-24 10:11:10,723 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:11:10,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-24 10:11:10,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/ce05adaf3/c822690a7a3d45cdbeaba7990c5b1d76/FLAGde7bb6dce [2021-10-24 10:11:10,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/data/ce05adaf3/c822690a7a3d45cdbeaba7990c5b1d76 [2021-10-24 10:11:10,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:11:10,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:11:10,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:11:10,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:11:10,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:11:10,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:11:10" (1/1) ... [2021-10-24 10:11:10,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df4b1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:10, skipping insertion in model container [2021-10-24 10:11:10,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:11:10" (1/1) ... [2021-10-24 10:11:10,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:11:10,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:11:11,327 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-24 10:11:11,329 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-24 10:11:11,428 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-24 10:11:11,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:11:11,688 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:11:11,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:11:11,757 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-24 10:11:11,757 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-24 10:11:11,774 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-24 10:11:11,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:11:11,871 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:11:11,927 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-24 10:11:11,927 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-24 10:11:11,938 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_5c76d01a-bb52-48d8-84f0-db32c633d4f6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-24 10:11:12,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:11:12,086 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:11:12,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12 WrapperNode [2021-10-24 10:11:12,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:11:12,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:11:12,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:11:12,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:11:12,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:11:12,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:11:12,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:11:12,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:11:12,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:11:12,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:11:12,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:11:12,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:11:12,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (1/1) ... [2021-10-24 10:11:12,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:11:12,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:11:12,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:11:12,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:11:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-24 10:11:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:11:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-24 10:11:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-24 10:11:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-24 10:11:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:11:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-24 10:11:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-24 10:11:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-24 10:11:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-24 10:11:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-24 10:11:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-24 10:11:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:11:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:11:15,918 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:11:15,918 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2021-10-24 10:11:15,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:11:15 BoogieIcfgContainer [2021-10-24 10:11:15,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:11:15,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:11:15,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:11:15,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:11:15,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:11:10" (1/3) ... [2021-10-24 10:11:15,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa6f9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:11:15, skipping insertion in model container [2021-10-24 10:11:15,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:11:12" (2/3) ... [2021-10-24 10:11:15,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa6f9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:11:15, skipping insertion in model container [2021-10-24 10:11:15,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:11:15" (3/3) ... [2021-10-24 10:11:15,938 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-24 10:11:15,944 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:11:15,954 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-10-24 10:11:16,013 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:11:16,027 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 [2021-10-24 10:11:16,028 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-24 10:11:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand has 191 states, 186 states have (on average 1.39247311827957) internal successors, (259), 190 states have internal predecessors, (259), 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) [2021-10-24 10:11:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-24 10:11:16,065 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:11:16,066 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:11:16,066 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-24 10:11:16,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:11:16,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1598460182, now seen corresponding path program 1 times [2021-10-24 10:11:16,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:11:16,088 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [392304261] [2021-10-24 10:11:16,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:11:16,089 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:11:16,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:11:16,096 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:11:16,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-24 10:11:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:11:16,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-24 10:11:16,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:11:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:16,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:11:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:17,061 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:11:17,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [392304261] [2021-10-24 10:11:17,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [392304261] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:11:17,062 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:11:17,063 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-24 10:11:17,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352125011] [2021-10-24 10:11:17,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-24 10:11:17,069 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:11:17,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-24 10:11:17,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-24 10:11:17,084 INFO L87 Difference]: Start difference. First operand has 191 states, 186 states have (on average 1.39247311827957) internal successors, (259), 190 states have internal predecessors, (259), 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 8 states, 8 states have (on average 5.25) internal successors, (42), 8 states have internal predecessors, (42), 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) [2021-10-24 10:11:17,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:11:17,786 INFO L93 Difference]: Finished difference Result 1347 states and 1870 transitions. [2021-10-24 10:11:17,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-24 10:11:17,789 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 8 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-24 10:11:17,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:11:17,809 INFO L225 Difference]: With dead ends: 1347 [2021-10-24 10:11:17,809 INFO L226 Difference]: Without dead ends: 1005 [2021-10-24 10:11:17,814 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 209.8ms TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2021-10-24 10:11:17,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1005 states. [2021-10-24 10:11:17,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1005 to 181. [2021-10-24 10:11:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 177 states have (on average 1.305084745762712) internal successors, (231), 180 states have internal predecessors, (231), 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) [2021-10-24 10:11:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2021-10-24 10:11:17,878 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 38 [2021-10-24 10:11:17,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:11:17,878 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2021-10-24 10:11:17,879 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 8 states have internal predecessors, (42), 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) [2021-10-24 10:11:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2021-10-24 10:11:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-24 10:11:17,881 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:11:17,881 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:11:17,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-24 10:11:18,097 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:11:18,098 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-24 10:11:18,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:11:18,099 INFO L82 PathProgramCache]: Analyzing trace with hash 889683817, now seen corresponding path program 1 times [2021-10-24 10:11:18,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:11:18,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1254428445] [2021-10-24 10:11:18,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:11:18,101 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:11:18,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:11:18,103 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:11:18,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-24 10:11:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:11:18,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 10:11:18,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:11:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:18,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:11:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:18,768 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:11:18,768 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1254428445] [2021-10-24 10:11:18,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1254428445] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:11:18,769 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:11:18,769 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-24 10:11:18,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538911831] [2021-10-24 10:11:18,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:11:18,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:11:18,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:11:18,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:11:18,776 INFO L87 Difference]: Start difference. First operand 181 states and 231 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:11:18,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:11:18,863 INFO L93 Difference]: Finished difference Result 449 states and 575 transitions. [2021-10-24 10:11:18,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:11:18,865 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-10-24 10:11:18,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:11:18,867 INFO L225 Difference]: With dead ends: 449 [2021-10-24 10:11:18,873 INFO L226 Difference]: Without dead ends: 281 [2021-10-24 10:11:18,875 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:11:18,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2021-10-24 10:11:18,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 277. [2021-10-24 10:11:18,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 273 states have (on average 1.304029304029304) internal successors, (356), 276 states have internal predecessors, (356), 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) [2021-10-24 10:11:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 356 transitions. [2021-10-24 10:11:18,907 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 356 transitions. Word has length 39 [2021-10-24 10:11:18,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:11:18,907 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 356 transitions. [2021-10-24 10:11:18,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:11:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 356 transitions. [2021-10-24 10:11:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-24 10:11:18,916 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:11:18,916 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:11:18,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-24 10:11:19,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:11:19,133 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-24 10:11:19,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:11:19,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1682163078, now seen corresponding path program 1 times [2021-10-24 10:11:19,136 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:11:19,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1096170837] [2021-10-24 10:11:19,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:11:19,136 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:11:19,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:11:19,138 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:11:19,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-24 10:11:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:11:19,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 10:11:19,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:11:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:19,712 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:11:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:19,816 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:11:19,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1096170837] [2021-10-24 10:11:19,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1096170837] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:11:19,817 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:11:19,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-24 10:11:19,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035612595] [2021-10-24 10:11:19,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 10:11:19,818 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:11:19,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 10:11:19,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 10:11:19,819 INFO L87 Difference]: Start difference. First operand 277 states and 356 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2021-10-24 10:11:23,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:11:23,622 INFO L93 Difference]: Finished difference Result 841 states and 1095 transitions. [2021-10-24 10:11:23,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 10:11:23,623 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 40 [2021-10-24 10:11:23,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:11:23,627 INFO L225 Difference]: With dead ends: 841 [2021-10-24 10:11:23,627 INFO L226 Difference]: Without dead ends: 577 [2021-10-24 10:11:23,628 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.6ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 10:11:23,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2021-10-24 10:11:23,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 295. [2021-10-24 10:11:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 291 states have (on average 1.2920962199312716) internal successors, (376), 294 states have internal predecessors, (376), 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) [2021-10-24 10:11:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 376 transitions. [2021-10-24 10:11:23,650 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 376 transitions. Word has length 40 [2021-10-24 10:11:23,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:11:23,651 INFO L470 AbstractCegarLoop]: Abstraction has 295 states and 376 transitions. [2021-10-24 10:11:23,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2021-10-24 10:11:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 376 transitions. [2021-10-24 10:11:23,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-24 10:11:23,652 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:11:23,653 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:11:23,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-24 10:11:23,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:11:23,869 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-24 10:11:23,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:11:23,870 INFO L82 PathProgramCache]: Analyzing trace with hash -550415527, now seen corresponding path program 1 times [2021-10-24 10:11:23,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:11:23,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2065098375] [2021-10-24 10:11:23,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:11:23,872 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:11:23,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:11:23,873 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:11:23,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-24 10:11:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:11:24,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-24 10:11:24,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:11:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:24,610 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:11:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:11:24,790 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:11:24,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2065098375] [2021-10-24 10:11:24,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2065098375] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:11:24,790 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:11:24,790 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-24 10:11:24,790 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035637656] [2021-10-24 10:11:24,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 10:11:24,791 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:11:24,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 10:11:24,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-24 10:11:24,792 INFO L87 Difference]: Start difference. First operand 295 states and 376 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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) [2021-10-24 10:11:25,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:11:25,312 INFO L93 Difference]: Finished difference Result 584 states and 746 transitions. [2021-10-24 10:11:25,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:11:25,312 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 51 [2021-10-24 10:11:25,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:11:25,315 INFO L225 Difference]: With dead ends: 584 [2021-10-24 10:11:25,315 INFO L226 Difference]: Without dead ends: 294 [2021-10-24 10:11:25,317 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.0ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:11:25,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2021-10-24 10:11:25,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 203. [2021-10-24 10:11:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 199 states have (on average 1.2964824120603016) internal successors, (258), 202 states have internal predecessors, (258), 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) [2021-10-24 10:11:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 258 transitions. [2021-10-24 10:11:25,337 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 258 transitions. Word has length 51 [2021-10-24 10:11:25,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:11:25,337 INFO L470 AbstractCegarLoop]: Abstraction has 203 states and 258 transitions. [2021-10-24 10:11:25,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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) [2021-10-24 10:11:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 258 transitions. [2021-10-24 10:11:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-24 10:11:25,338 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:11:25,339 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:11:25,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-24 10:11:25,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:11:25,556 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-10-24 10:11:25,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:11:25,557 INFO L82 PathProgramCache]: Analyzing trace with hash 2031545702, now seen corresponding path program 1 times [2021-10-24 10:11:25,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:11:25,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [479791120] [2021-10-24 10:11:25,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:11:25,558 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:11:25,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:11:25,559 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:11:25,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-24 10:11:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:11:26,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-24 10:11:26,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:11:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-24 10:11:26,273 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:11:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-24 10:11:26,445 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:11:26,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [479791120] [2021-10-24 10:11:26,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [479791120] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:11:26,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1497945861] [2021-10-24 10:11:26,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:11:26,446 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-24 10:11:26,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/cvc4 [2021-10-24 10:11:26,452 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-24 10:11:26,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-10-24 10:11:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:11:26,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 10:11:26,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:11:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-24 10:11:27,210 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:11:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-24 10:11:27,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1497945861] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:11:27,408 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-24 10:11:27,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [5, 5] total 9 [2021-10-24 10:11:27,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934793381] [2021-10-24 10:11:27,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:11:27,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:11:27,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:11:27,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-24 10:11:27,410 INFO L87 Difference]: Start difference. First operand 203 states and 258 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 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) [2021-10-24 10:11:27,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:11:27,432 INFO L93 Difference]: Finished difference Result 203 states and 258 transitions. [2021-10-24 10:11:27,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:11:27,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 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) Word has length 54 [2021-10-24 10:11:27,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:11:27,433 INFO L225 Difference]: With dead ends: 203 [2021-10-24 10:11:27,433 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:11:27,434 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 64.3ms TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-24 10:11:27,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:11:27,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:11:27,434 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) [2021-10-24 10:11:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:11:27,435 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-10-24 10:11:27,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:11:27,435 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:11:27,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 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) [2021-10-24 10:11:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:11:27,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:11:27,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:11:27,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:11:27,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:11:27,439 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:11:27,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-24 10:11:27,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-10-24 10:11:27,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/cvc4 --incremental --print-success --lang smt [2021-10-24 10:11:27,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:11:27,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:27,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:11:28,428 INFO L857 garLoopResultBuilder]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2021-10-24 10:11:28,429 INFO L853 garLoopResultBuilder]: At program point L1918(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,429 INFO L857 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2021-10-24 10:11:28,430 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-24 10:11:28,430 INFO L857 garLoopResultBuilder]: For program point L1786-2(lines 1786 1794) no Hoare annotation was computed. [2021-10-24 10:11:28,430 INFO L857 garLoopResultBuilder]: For program point L1985(line 1985) no Hoare annotation was computed. [2021-10-24 10:11:28,430 INFO L857 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2021-10-24 10:11:28,430 INFO L853 garLoopResultBuilder]: At program point L2151(lines 2150 2152) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,430 INFO L857 garLoopResultBuilder]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2021-10-24 10:11:28,431 INFO L853 garLoopResultBuilder]: At program point L1458(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,431 INFO L853 garLoopResultBuilder]: At program point L1458-1(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,431 INFO L853 garLoopResultBuilder]: At program point L1458-2(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,433 INFO L853 garLoopResultBuilder]: At program point L1458-3(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,433 INFO L853 garLoopResultBuilder]: At program point L1458-4(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,434 INFO L853 garLoopResultBuilder]: At program point L1458-5(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,434 INFO L853 garLoopResultBuilder]: At program point L1458-6(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,434 INFO L860 garLoopResultBuilder]: At program point L2053(lines 1960 2055) the Hoare annotation is: true [2021-10-24 10:11:28,434 INFO L857 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2021-10-24 10:11:28,434 INFO L853 garLoopResultBuilder]: At program point L1492(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,434 INFO L853 garLoopResultBuilder]: At program point L1492-1(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,435 INFO L853 garLoopResultBuilder]: At program point L1492-2(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,435 INFO L853 garLoopResultBuilder]: At program point L1426(lines 1422 1428) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,435 INFO L853 garLoopResultBuilder]: At program point L1492-3(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,435 INFO L853 garLoopResultBuilder]: At program point L1492-4(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,435 INFO L853 garLoopResultBuilder]: At program point L1492-5(lines 1479 1495) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,436 INFO L853 garLoopResultBuilder]: At program point L1492-6(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,436 INFO L857 garLoopResultBuilder]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2021-10-24 10:11:28,436 INFO L857 garLoopResultBuilder]: For program point L1922(line 1922) no Hoare annotation was computed. [2021-10-24 10:11:28,436 INFO L857 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2021-10-24 10:11:28,436 INFO L857 garLoopResultBuilder]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2021-10-24 10:11:28,436 INFO L853 garLoopResultBuilder]: At program point L1922-3(lines 1898 1924) the Hoare annotation is: (or (not (= |ULTIMATE.start_ns558_init_#res| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,436 INFO L857 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2021-10-24 10:11:28,436 INFO L853 garLoopResultBuilder]: At program point L2155(lines 2154 2156) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,437 INFO L857 garLoopResultBuilder]: For program point L2023(line 2023) no Hoare annotation was computed. [2021-10-24 10:11:28,437 INFO L857 garLoopResultBuilder]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2021-10-24 10:11:28,437 INFO L853 garLoopResultBuilder]: At program point L1892(lines 1842 1894) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,437 INFO L853 garLoopResultBuilder]: At program point L1529(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,437 INFO L853 garLoopResultBuilder]: At program point L1529-1(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,437 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-24 10:11:28,437 INFO L853 garLoopResultBuilder]: At program point L1529-2(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,437 INFO L853 garLoopResultBuilder]: At program point L1529-3(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,438 INFO L853 garLoopResultBuilder]: At program point L1464(lines 1461 1466) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,438 INFO L857 garLoopResultBuilder]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2021-10-24 10:11:28,438 INFO L857 garLoopResultBuilder]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2021-10-24 10:11:28,438 INFO L857 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2021-10-24 10:11:28,438 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2021-10-24 10:11:28,438 INFO L857 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2021-10-24 10:11:28,438 INFO L853 garLoopResultBuilder]: At program point L1597(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,439 INFO L853 garLoopResultBuilder]: At program point L1597-1(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,439 INFO L853 garLoopResultBuilder]: At program point L1432(lines 1429 1434) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,439 INFO L853 garLoopResultBuilder]: At program point L1664(lines 1649 1666) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,439 INFO L857 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2021-10-24 10:11:28,439 INFO L857 garLoopResultBuilder]: For program point L1532(line 1532) no Hoare annotation was computed. [2021-10-24 10:11:28,439 INFO L857 garLoopResultBuilder]: For program point L1532-1(line 1532) no Hoare annotation was computed. [2021-10-24 10:11:28,439 INFO L857 garLoopResultBuilder]: For program point L1532-2(line 1532) no Hoare annotation was computed. [2021-10-24 10:11:28,439 INFO L857 garLoopResultBuilder]: For program point L1532-3(line 1532) no Hoare annotation was computed. [2021-10-24 10:11:28,439 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-24 10:11:28,439 INFO L853 garLoopResultBuilder]: At program point L2127-1(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,439 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,440 INFO L853 garLoopResultBuilder]: At program point L2061(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,440 INFO L853 garLoopResultBuilder]: At program point L2061-1(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,440 INFO L853 garLoopResultBuilder]: At program point L2061-2(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,440 INFO L853 garLoopResultBuilder]: At program point L2061-3(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,440 INFO L857 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2021-10-24 10:11:28,440 INFO L853 garLoopResultBuilder]: At program point L2161-1(lines 1773 1777) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,441 INFO L853 garLoopResultBuilder]: At program point L2161(lines 2160 2162) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,441 INFO L857 garLoopResultBuilder]: For program point L1996(line 1996) no Hoare annotation was computed. [2021-10-24 10:11:28,441 INFO L857 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2021-10-24 10:11:28,442 INFO L857 garLoopResultBuilder]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2021-10-24 10:11:28,443 INFO L857 garLoopResultBuilder]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2021-10-24 10:11:28,443 INFO L853 garLoopResultBuilder]: At program point L2130(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,443 INFO L853 garLoopResultBuilder]: At program point L2130-1(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,443 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,443 INFO L857 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2021-10-24 10:11:28,443 INFO L857 garLoopResultBuilder]: For program point L1503-1(lines 1503 1510) no Hoare annotation was computed. [2021-10-24 10:11:28,443 INFO L853 garLoopResultBuilder]: At program point L2164(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,444 INFO L853 garLoopResultBuilder]: At program point L2164-2(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,444 INFO L853 garLoopResultBuilder]: At program point L2164-1(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,444 INFO L857 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2021-10-24 10:11:28,444 INFO L853 garLoopResultBuilder]: At program point L1636(lines 1623 1638) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,444 INFO L853 garLoopResultBuilder]: At program point L1570(lines 1561 1572) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,444 INFO L860 garLoopResultBuilder]: At program point L2033(lines 1 2184) the Hoare annotation is: true [2021-10-24 10:11:28,444 INFO L853 garLoopResultBuilder]: At program point L1769(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,444 INFO L857 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2021-10-24 10:11:28,444 INFO L857 garLoopResultBuilder]: For program point L1604-1(lines 1604 1607) no Hoare annotation was computed. [2021-10-24 10:11:28,444 INFO L857 garLoopResultBuilder]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2021-10-24 10:11:28,445 INFO L853 garLoopResultBuilder]: At program point L2133-1(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,445 INFO L860 garLoopResultBuilder]: At program point L2133(lines 2132 2134) the Hoare annotation is: true [2021-10-24 10:11:28,445 INFO L853 garLoopResultBuilder]: At program point L2133-3(lines 2132 2134) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,445 INFO L853 garLoopResultBuilder]: At program point L2133-2(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,445 INFO L853 garLoopResultBuilder]: At program point L2133-4(lines 2132 2134) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,445 INFO L853 garLoopResultBuilder]: At program point L2133-6(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,450 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2021-10-24 10:11:28,450 INFO L860 garLoopResultBuilder]: At program point L1539(lines 1538 1541) the Hoare annotation is: true [2021-10-24 10:11:28,450 INFO L860 garLoopResultBuilder]: At program point L1539-1(lines 1538 1541) the Hoare annotation is: true [2021-10-24 10:11:28,450 INFO L860 garLoopResultBuilder]: At program point L1539-2(lines 1538 1541) the Hoare annotation is: true [2021-10-24 10:11:28,450 INFO L853 garLoopResultBuilder]: At program point L1440(lines 1437 1442) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,450 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 10:11:28,450 INFO L853 garLoopResultBuilder]: At program point L2168(lines 2167 2169) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,450 INFO L857 garLoopResultBuilder]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2021-10-24 10:11:28,450 INFO L857 garLoopResultBuilder]: For program point L2069-2(lines 2069 2072) no Hoare annotation was computed. [2021-10-24 10:11:28,450 INFO L857 garLoopResultBuilder]: For program point L2069-4(lines 2069 2072) no Hoare annotation was computed. [2021-10-24 10:11:28,451 INFO L857 garLoopResultBuilder]: For program point L2069-6(lines 2069 2072) no Hoare annotation was computed. [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L2136(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L2136-2(lines 2135 2137) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L2136-1(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,451 INFO L857 garLoopResultBuilder]: For program point L2004(line 2004) no Hoare annotation was computed. [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L2136-3(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L1740(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L1608(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L1608-1(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L1608-2(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,451 INFO L853 garLoopResultBuilder]: At program point L1509(lines 1496 1512) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L853 garLoopResultBuilder]: At program point L1509-1(lines 1496 1512) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-1(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-2(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-3(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-4(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-5(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-6(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-7(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1476-8(lines 1476 1478) no Hoare annotation was computed. [2021-10-24 10:11:28,452 INFO L857 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-2(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-4(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-6(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-8(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-10(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L860 garLoopResultBuilder]: At program point L2171(lines 1 2184) the Hoare annotation is: true [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-12(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-14(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L2039(line 2039) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1477-16(line 1477) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L853 garLoopResultBuilder]: At program point L1742(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,453 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:11:28,453 INFO L853 garLoopResultBuilder]: At program point L1646(lines 1639 1648) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,453 INFO L860 garLoopResultBuilder]: At program point L2142(lines 2141 2143) the Hoare annotation is: true [2021-10-24 10:11:28,454 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-24 10:11:28,454 INFO L853 garLoopResultBuilder]: At program point L1779(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,454 INFO L857 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2021-10-24 10:11:28,454 INFO L857 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2021-10-24 10:11:28,454 INFO L857 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2021-10-24 10:11:28,454 INFO L853 garLoopResultBuilder]: At program point L1450(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,454 INFO L853 garLoopResultBuilder]: At program point L1450-1(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,454 INFO L853 garLoopResultBuilder]: At program point L1450-2(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,454 INFO L853 garLoopResultBuilder]: At program point L1450-3(lines 1446 1452) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,454 INFO L853 garLoopResultBuilder]: At program point L1450-4(lines 1446 1452) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,454 INFO L857 garLoopResultBuilder]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2021-10-24 10:11:28,455 INFO L860 garLoopResultBuilder]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2021-10-24 10:11:28,455 INFO L853 garLoopResultBuilder]: At program point L1814(lines 1675 1816) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,455 INFO L853 garLoopResultBuilder]: At program point L1781(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,455 INFO L853 garLoopResultBuilder]: At program point L1583(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,455 INFO L853 garLoopResultBuilder]: At program point L1583-1(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,455 INFO L857 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2021-10-24 10:11:28,455 INFO L857 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2021-10-24 10:11:28,455 INFO L853 garLoopResultBuilder]: At program point L1716(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,455 INFO L853 garLoopResultBuilder]: At program point L1419(lines 1415 1421) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,455 INFO L853 garLoopResultBuilder]: At program point L2179-1(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,456 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L860 garLoopResultBuilder]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L1486-1(lines 1486 1493) no Hoare annotation was computed. [2021-10-24 10:11:28,456 INFO L857 garLoopResultBuilder]: For program point L1486-2(lines 1486 1493) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L857 garLoopResultBuilder]: For program point L1486-3(lines 1486 1493) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L857 garLoopResultBuilder]: For program point L1486-4(lines 1486 1493) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L857 garLoopResultBuilder]: For program point L1486-5(lines 1486 1493) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L857 garLoopResultBuilder]: For program point L1486-6(lines 1486 1493) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L857 garLoopResultBuilder]: For program point L2015(line 2015) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L857 garLoopResultBuilder]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L853 garLoopResultBuilder]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,457 INFO L853 garLoopResultBuilder]: At program point L1784(lines 1784 1785) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,457 INFO L857 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2021-10-24 10:11:28,457 INFO L853 garLoopResultBuilder]: At program point L1718(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-10-24 10:11:28,458 INFO L853 garLoopResultBuilder]: At program point L2049(lines 1969 2054) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,458 INFO L857 garLoopResultBuilder]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2021-10-24 10:11:28,458 INFO L857 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2021-10-24 10:11:28,458 INFO L853 garLoopResultBuilder]: At program point L1620(lines 1611 1622) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,458 INFO L857 garLoopResultBuilder]: For program point L2182(lines 2182 2184) no Hoare annotation was computed. [2021-10-24 10:11:28,458 INFO L857 garLoopResultBuilder]: For program point L2182-2(lines 2182 2184) no Hoare annotation was computed. [2021-10-24 10:11:28,458 INFO L853 garLoopResultBuilder]: At program point L2182-1(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,459 INFO L853 garLoopResultBuilder]: At program point L2182-4(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:11:28,459 INFO L857 garLoopResultBuilder]: For program point L2182-3(lines 2182 2184) no Hoare annotation was computed. [2021-10-24 10:11:28,463 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:11:28,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:11:28 BoogieIcfgContainer [2021-10-24 10:11:28,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:11:28,498 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:11:28,498 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:11:28,498 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:11:28,498 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:11:15" (3/4) ... [2021-10-24 10:11:28,501 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:11:28,547 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-10-24 10:11:28,552 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2021-10-24 10:11:28,555 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-24 10:11:28,558 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-24 10:11:28,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:11:28,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\result == 0bv32) || ldv_spin == 0bv32 [2021-10-24 10:11:28,829 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:11:28,829 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:11:28,830 INFO L168 Benchmark]: Toolchain (without parser) took 17958.91 ms. Allocated memory was 62.9 MB in the beginning and 159.4 MB in the end (delta: 96.5 MB). Free memory was 40.5 MB in the beginning and 119.1 MB in the end (delta: -78.6 MB). Peak memory consumption was 97.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:28,831 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:11:28,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1214.85 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 40.3 MB in the beginning and 54.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:28,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.70 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 46.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:28,832 INFO L168 Benchmark]: Boogie Preprocessor took 128.63 ms. Allocated memory is still 83.9 MB. Free memory was 46.2 MB in the beginning and 39.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:28,832 INFO L168 Benchmark]: RCFGBuilder took 3557.96 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 39.5 MB in the beginning and 44.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:28,833 INFO L168 Benchmark]: TraceAbstraction took 12570.89 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 43.9 MB in the beginning and 117.7 MB in the end (delta: -73.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:28,833 INFO L168 Benchmark]: Witness Printer took 331.54 ms. Allocated memory is still 159.4 MB. Free memory was 117.7 MB in the beginning and 119.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:11:28,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1214.85 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 40.3 MB in the beginning and 54.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 148.70 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 46.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 128.63 ms. Allocated memory is still 83.9 MB. Free memory was 46.2 MB in the beginning and 39.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3557.96 ms. Allocated memory was 83.9 MB in the beginning and 109.1 MB in the end (delta: 25.2 MB). Free memory was 39.5 MB in the beginning and 44.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 12570.89 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 43.9 MB in the beginning and 117.7 MB in the end (delta: -73.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * Witness Printer took 331.54 ms. Allocated memory is still 159.4 MB. Free memory was 117.7 MB in the beginning and 119.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 80.6 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: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: 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, 191 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 12451.2ms, OverallIterations: 5, TraceHistogramMax: 2, EmptinessCheckTime: 31.4ms, AutomataDifference: 5207.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 573.0ms, InitialAbstractionConstructionTime: 18.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1457 SDtfs, 2064 SDslu, 4053 SDs, 0 SdLazy, 221 SolverSat, 34 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4555.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 555 GetRequests, 529 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 302.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=295occurred in iteration=3, InterpolantAutomatonStates: 28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 122.6ms AutomataMinimizationTime, 5 MinimizatonAttempts, 1201 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 315 NumberOfFragments, 349 HoareAnnotationTreeSize, 96 FomulaSimplifications, 338 FormulaSimplificationTreeSizeReduction, 258.5ms HoareSimplificationTime, 96 FomulaSimplificationsInter, 40 FormulaSimplificationTreeSizeReductionInter, 300.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 296.3ms SsaConstructionTime, 1706.7ms SatisfiabilityAnalysisTime, 2077.7ms InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 540 ConstructedInterpolants, 0 QuantifiedInterpolants, 849 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4375 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 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 4 specifications checked. All of them hold - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2150]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1429]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2167]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1415]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: !(\result == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1611]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2160]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 RESULT: Ultimate proved your program to be correct! [2021-10-24 10:11:28,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c76d01a-bb52-48d8-84f0-db32c633d4f6/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...